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Specifications
/12/12 s 9370 SouthwEREC VE r OR - Google Maps Ilw To see all the details that are visible on the JUL 1 2 2012 screen, use the "Print" link next to the map. Go CITY OFTIGARD OF TIGARD BUILDING DIVISION ., _ [RC I Lift_ Se. 1 „k i` it H H I I H i t - - — — 4%1 -94- . .., * ..,7 ` s I ------.- ., ; ti 4e ' 1T ' ' 11 if O Oregon Fri : , / II1 Ila / '', " 4-5* ae h q ,' - . , N �« '#« w",. a y R E ,;�' *a, "Pl• ..' .». ... a " Approved plans shall be on job site. 6--.. . / Itxzet OFFICE COPY .tit f o ?o i02 - c 3 7 7 iaps.google.com /maps ?hl =en &tab =wl 93 70 f �� 11 n(" / . /'1 2 c I Z - 00 377 50EZ —A Comfort" 13 SEER Single— Packaged Heat Pump System (Ca rrie) with Puron® (R -410A) Refrigerant Single and Three Phase turn to the exper to 5 Nominal Tons (Sizes 24 -60) Product Data �) Innovative Unit Base Design * ✓ On the inside ahigh-tech composite material will not rust and ______ incorporates a sloped drain pan which improves drainage and helps ° inhibit mold, algae and bacterial growth. On the outside metal base rails provide added stability as well as easier handling and rigging. ______ = `� Durable, dependable components Compressors are designed for high efficiency. Each compressor is hermetically sealed against contamination to help promote longer life and dependable operation. Each compressor also has vibration isolation to provide quieter operation. All compressors have internal high pressure and overcurrent protection. ° ECM Motor is standard on all 50EZ -A models. Direct- drive, PSC (Permanent Split Capacitor) condenser -fan motors are y p O designed to help reduce energy consumption and provide for cooling operation down to 40 °F (4.4 °C) outdoor temperature. �� / Motormaster0O II low ambient kit is available as a field installed \ \ accessory. U i O 0 Thermostat controls designed to work as a system with Carrier's small packaged product. A09034 Thermostatic Expansion Valve - A hard shutoff, balance port Fig. 1 - Unit 50EZ -A TXV maintains a constant superheat at the evaporator exit (cooling cycle) resulting in higher overall system efficiency. Single- Packaged Products with Energy- Saving Features and Refrigerant system is designed to provide dependability. Liquid Puron - refrigerant. filter driers are used to promote clean, unrestricted operation. Each • Up to 13.5 SEER unit leaves the factory with a full refrigerant charge. Refrigerant service connections make checking operating pressures easier. • Up to 7.7 HSPF High and Low Pressure Switches provide added reliability for the • Up to 11.5 EER at 95 °F OD compressor. • Factory - Installed TXV Indoor and Outdoor coils are computer- designed for optimum • ECM Motor - Standard heat transfer and efficiency. The indoor coil is fabricated from • Dehumidification Feature copper tube and aluminum fins and is located inside the unit for FEATURES/BENEFITS protection against damage. The outdoor coil is internally mounted on the top tier of the unit. One -piece Heat Pump unit with optional electric heater, low Low sound ratings ensure a quiet indoor and outdoor installation cost, dependable performance and easy maintenance. environment with sound ratings as low as 74dBA. Efficient operation High - efficiency design with SEERs Easy to service cabinets provide easy 3 -panel accessibility to (Seasonal Energy Efficiency Ratio) of up to 13.5. serviceable components during maintenance and installation. The Puron Environmentally Sound Refrigerant is Carrier's unique base with integrated drain pan provides easy ground level refrigerant designed to help protect the environment. Puron is an installation with a mounting pad. A nesting feature ensures a HFC refrigerant which does not contain chlorine that can harm the positive basepan to roof curb seal when the unit is roof mounted. A ozone layer. Puron refrigerant is in service in millions of systems, convenient 3 /4 -in. (19.05 mm) wide perimeter flange makes frame proving highly reliable, environmentally sound performance. mounting on a rooftop easy. Easy Installation Convertible duct configuration Factory - assembled package is a compact, fully self- contained, Unit is designed for use in either downflow or horizontal heat pump unit that is prewired, pre - piped, and pre - charged for applications. Each unit is converted from horizontal to downflow minimum installation expense. These units are available in a and includes two horizontal duct covers. Downflow operation is variety of standard capacity ranges with voltage options to meet provided in the field to allow vertical ductwork connections. The residential and light commercial requirements. Units are basepan seals on the bottom openings to ensure a positive seal in lightweight and install easily on a rooftop or at ground level. The the vertical airflow mode. high tech composite base eliminates rust problems associated with ground level applications. 1 . , AHRI* CAPACITIES COOLING CAPACITIES AND EFFICIENCIES UNIT 50EZ -A NOMINAL TONS STANDARD CFM COOLING EER'* SEERt C CAPACITIES (Btuh) 24 - - -30 2 800 23,800 11.5 13.5 30 -- -30/50 _ 2 -1/2 1000 29,000 11.5 13.5 36 -- -30/50 _ 3 1200 _ 35,000 11.5 13.5 42 -- -30/50 3 -1/2 1400 40,000 11.5 13.2 48 -- -30/50 4 1600 47,000 11.5 13.5 60 -- -30/50 5 1850 57,000 11.5 I 13.5 HEAT PUMP HEATING CAPACITIES AND EFFICIENCIES HEATING HEATING COP @ UNIT 50EZ -A CAPACITY (Btuh) @ COP @ 47 °F (8.3 °C) CAPACITY (Btuh) @ 17 °F HSPFt 47 °F (8.3 °C) 17 °F (- 8.3 °C) (- 8.3 °C) 24 - - -30 23,400 3.5 10,800 2.2 7.7 Q 30 - -- 30/50 29,000 - - 3.5 15,900 2.2 7.7 N 36 - -- 30/50/60 35,000 3.4 20,400 2.3 7.7 Wo 42---30/50/60 40,000 3.4 22,000 2.2 7.7 in 48 - -- 30/50/60 46,500 3.6 26,200 2.3 7.7 60 - -- 30/50/60 57,000 3.5 31,000 2.3 7.7 LEGEND Notes: dB - Sound Levels (decibels) 1. Ratings are net values, reflecting the effects of circulating fan heat. db - Dry Bulb Ratings are based on: SEER - Seasonal Energy Efficiency Ratio Cooling Standard: 80 °F (26.7 °C) db, 67 °F (19.4 °C) wb indoor entering - wb - Wet Bulb air temperature and 95 °F (35 °C) db outdoor entering - air temperature. COP - Coefficient of Performance 2. Before purchasing this appliance, read important energy cost and effi- HSPF Heating Season Performance Factor ciency information available from your retailer. * Air Conditioning, Heating & Refrigeration Institute. * *At "A" conditions -80 °F (26.7 °C) indoor db /67 °F (19.4 °C) indoor wb & 95 °F (35 °C) outdoor db. t Rated in accordance with U.S. Government DOE Department of Energy) test procedures and /or AHRI Standards 210/240. 3 1 PHYSICAL DATA - UNIT 50EZ -A UNIT SIZE i SOEZ A24 50EZ -A30 50EZ -A36 ! SOEZ -A42 A48 50EZ -A60 NOMINAL CAPACITY (ton) 2 2.5 . 3 1 3.5 i I 5 SHIPPING WEIGHT$ (lb) 327 340 i 343 I 419 1 7 462 MO 148 154 I 156 I 190 i 210 COMPRESSOR QUANTITY 1 TYPE SCROLL COMPRESSOR REFRIGERANT R -410A Refrigerant (R -410A) Quantity ( ) Ib 9.6 10.2 7.9 I 10.0 9.6 12.3 Quantity ( k9) i 4.4 4.6 3.6 4.5 4.4 5.6 METERING DEVICE ID TXV 0.038 (Left OD Coil) ORIFICE OD (in.) 0.032 (2) I 0.035 (2) 0.037 (2) : 0.040 (Right OD Coil) 0.046 (2) 0.052 (2) (mm) .81 .89 .94 .97/1.02 1.2 1.3 OUTDOOR COIL • Rows... Fins /in. i 2..21 1 2...21 2...21 2...21 2..21 2..21 face area (sq. ft.) 11.9 11.9 11.9 13.6 13.6 17.5 OUTDOOR FAN • Il Nominal Airflow (CFM) 2700 2700 2700 3100 3100 3100 Fan Diameter (in.) 24 24 24 26 26 26 Fan Diameter (mm) 610 610 610 660 660 660 Diameter Motor HP (RPM) 1/5 (810) 1/5 (810) 1/5 (810) 1/5 (810) 1/5 (810) ! 1/5 (810) INDOOR COIL Rows... Fins /in. 3...17 3...17 3...17 3...17 3...17 3...17 face area (sq. ft.) 3.7 3.7 3.7 4.7 4.7 5.7 INDOOR BLOWER Nominal Cooling Airflow (CFM) 800 1000 1200 1400 1600 1850 Size (in.) 10x10 10x10 11x10 11x10 11x10 11x10 (mm) 254x254 254x254 279x254 279x254 279x254 279x254 Motor (HP) 1/2 1/2 3/4 3/4 1.0 1.0 HIGH - PRESSURE SWITCH (pslg) 650215 Cutout Reset (Auto) 420225 LOSS -OF- CHARGE /LOW- PRESSURE 20±5 SWITCH 45x10 (Liquid Line) (psig) Cutout 2025 Reset (Auto) 45 ±10 RETURN -AIR FILTERS *1' throwaway (in.) • 20x20x1 20x24x1 24x30x1 24x36x1 (mm) : 508x508x25 508x610x25 610x762x25 610x914x25 *Required filter sizes shown are based on the larger of the AHRI (Air Conditioning, Heating and Refrigeration Institute) rated cooling airflow or the heating airflow velocity of 300 ft/minute for throwaway type or 450 ft/minute for high - capacity type. Air filter pressure drop for non - standard filters must not exceed 0.08 IN. W.C. t If using accessory filter rack refer to the filter rack installation instructions for correct filter size and quantity. t For 460 volt units, add 14 lb (6.4 kg) to the weight. A- Weighted Sound Power Level (dBA) STANDARD TYPICAL OCTAVE BAND SPECTRUM (dBA) (without tone adjustment) MODEL 50EZ - A RATING (dBA) 125 250 500 1000 2000 4000 8000 24- - -30 76 57.0 65.5 72.0 71.0 67.0 62.0 53.0 30-- -30/50 76 60.5 67.5 72.0 70.0 67.0 61.0 51.5 36-- -30/50 77 63.0 68.0 73.0 71.0 67.0 62.0 55.0 42-- -30/50 78 65.0 68.5 74.5 72.5 69.5 64.5 56.5 48 -- -30/50 78 62.0 68.5 74.0 72.5 70.0 64.0 56.0 60-- -30/50 76 63.0 66.5 69.5 71.0 66.0 65.0 59.0 NOTE: Tested in accordance with AHRI Standard 270 (not listed in AHRI). 4 OPTIONS AND ACCESSORIES FACTORY FIELD ITEM DESCRIPTION INSTALLED INSTALLED _ OPTION ACCESSORY Coil Options Base unit with tin plated indoor coil hairpins X Compressor Start Kit Compressor Start Kit assists compressor start-up by providing X additional starting torque on sing phase units only. Corporate Thermostats Thermostats provide control for the system heating and cooling X functions. Crankcase Heater Crankcase Heater provides anti - floodback protection for low- X* load cooling applications. Horizontal Economizer with solid state controls and barometric relief dampers includes filter racks and provide outdoor air during X Economizer cooling and reduce compressor operation. Vertical Economizer with solid state controls and barometric relief dampers includes filter racks and provide outdoor air during X X cooling and reduce compressor operation. Electric Heaters Electric Heat Supplement X Filter Rack Filter Rack features easy installation, serviceability, and high- X X filtering performance for vertical applications. Includes 1 -in. filter. Flat Roof Curbs Flat Roof Curbs in both 11 -in (279 mm) and 14 -in. (356 mm) X Q sizes are available for roof mounted applications. I Low Ambient Kit (Motormaster II Control) allows the use of mech- N W Low Ambient Kit anical cooling down to outdoor temperatures as low as 0 °F X p (-18°C) when properly installed. in Louver Metal Outdoor Coil Grilles Louver Metal Outdoor Coil Grilles provides hail and vandalism X protection. Manual Outside Air Damper Manual Outside Air Damper includes hood and fitter rack with X adjustable damper blade for up to 25% outdoor air. Square-to -Round Duct Transition Kit Square -to -Round Duct Transition Kit enable 24 -48 size units to X be fitted to 14 in. (356 mm) round ductwork. Automatically prevents the compressor from restarting for at least Time Guard II 4 minutes and 45 seconds after shutdown of the compressor. Not • X required when a corporate programmable thermostat is applied or with a RTU -MP control. Allows you to power the electric heater and unit contactor separ- Dual Point Electric Heaters ately by having two individual field power supply circuits X connected respectively. *Refer to Price Page for application detail. ELECTRIC HEATERS NOMINAL USED WITH SIZES ORDERING NO. CAPACITY (kW ® 240 or VO LTS) S) 24 30 36 42 48 60 VOLTS) 208/230 - SINGLE PHASE - 60 HZ CPHEATER052A00 5.0 X X _ X CPHEATER064A00 5.0 X X X X X X CPHEATER070A00 7.2 X X _ X X X X CPHEATER050A00 10.0 X X X X X X _ CPHEATER066A00 15.0 X X X X X CPHEATER054A00 20.0 X X X 208/230 - THREE PHASE - 6O HZ CPHEATER055A00 5.0 X X X X X CPHEATER056A00 10.0 X X X X CPHEATER068A00 10.0 X X X X X CPHEATER058A00 15.0 _ X X X X X _ CPHEATER059A01 20.0 X X X 480 - THREE PHASE - 60 HZ CPHEATER060A00 5.0 X X X X CPHEATER061A00 10.0 X X X X CPHEATER062A00 15.0 X X X X CPHEATER063A00 20.0 X X X NOTE: Electric heaters are rated at 240v. Refer to Multiplication Factors table for other voltages. X = Approved combination Minimum Airflow for Reliable Electric Heater Operation (CFM) SIZE 50EZ -A24 50EZ -A30 i 50EZ -A38 1 50EZ -A42 5OEZ -A48 50EZ - A60 1 AIRFLOW (CFM) 800 i 1025 1250 1400 1710 1800 5 i 4 C7 UNIT ELECTRICAL UNIT WT 'UNIT HEIGHT IN /MM CENTER OF GRAVITY IN /MM 6-,1 CHARACTERISTICS LB NG A N 9 Z S 9.15/18 71 -9/16 . 9.15/16 50(2-A21---30 208/230-1-6o 320 145 0 42-1/8 7070 19-314 501 7 14 )// 311 7'16 406 4 ril 1252 I] 1541 71 1252 41 50(2•430-• -13/510 208/230 1. 208/230-3 60 332 150 7 42-118 1070 19-114 501.7 . 14-3/4 314 7 16 406 4 �\ J 3.1/16 50E2-636 -- -/31510 208/230.1. 208/230-3-60 336 152 3 42-1/8 1010 19-314 5D1 / 14.3/4 314 7 16 406 1 181 31 - -- - - - SOEZ -AJ6- -60 460.3 60 LD 158 8 42 tr8 701019-314 .o1. 7,IS .,/a Pa 1 16eu6.A cn 2.3 /4 i - ill - 169.91 0 © CORNEA WEIGHT 1.11/80 ___ 50E2 _ _� , � SUPPLY _ � 5092 .430 13/510 206/230 66 5 30 2 53 2 21 1 19 1 3b 2 132.9 60_ 424.. •30 208/230 64.0 29.0 51 2 23.9 76 7 34 8 127.9 58,1, 3'.' RETURN / �1 OPTIO _.G__.....- URII S._._........... 208/ 230 .._ 2 30 - ........_ . -:= . �� _ 4 O E T UR NAI , j OPTIONAL SOE2 238 732510 208/170 61 2 30 5 53 7 t4 4 80 6 36 -6 II4 ` O1 0 1 RETURN / \ \; � � . Y 15.75114 � AIR \\1` AIR 50E2 436 60 460 67 2 10 5 53 7 74 4 R9 6 40 1 1353 67 I J 1104.8] I OPENIN< �� � V P[WING 1 1 ���� // I �� / IIII I 1 MOLE' ALL /ABLE CE 0(060811 ER CLEARANCES FOR ALL fAC TORY 1NSiALLED OPTIONS EXCEPT I 1 „ �" `, '/ I I I'l I ' P1 ECONOMI CO6BUSTE E NWT_ [ (. ..... iunuiarrrur � X 11 INCHES IMMI �i _ A , '\ // ' :, :.T 1 DUCT OF UNTO 14 1355.61 020500 19 COIL - , , _ 5 DUCT 510E UxIT 2 150 81 \� \\ i _ / - 1. SIDE OPPOSITE DUCTS • . 14 (355 61 • ` � �, , Y 60110M OF UN It .. 0 10 01 i t R _ 1 � / _�k.1 ELECTRICAL PANEL . . . 36 1914.41 I -t ._ .L =- = _ NEC REOUMED CLEARANCES 1 / � © INCHES 19 01 01 w J BE14ELN 0811s, POWER ENTRY SIDE 42 11066 61 lit 6 N11 2ND ONGROUxDED 'SURFACES, POWER ENTRr 510E 36 [911. CT INDOOR COIL VIEW UNIT AND BLOCK OR CONCRETE WALLS AND OTHER TOP VIEW UTD 0A C O I L 5(55/5133 . " A C E S , 104FR F 4 T P Y 13,1.E . . . .. . 42 [1066.81 REOOREO CLEARANCE FOR OPERATION AND SERYICINO INCHES I11141 .YAP COIL ACCESi SIDE - . . .. 36 (914 01 POWER ENTR1 SIDE... . ..... . .... . .... 42 11066.81 1EICEPT FOR NEC REOUIREMENOSI 6600 COP.. ... 46 11219 21 SIDE OPPOSITE DUCTS 36 [914.0) DUCT PANEL 12 1304 814 31 7/6 11 11193 R1 *MINIMUM DISTANCES-1f UNIT IS PLACED LESS THAN 12 0304.81 FROM WALL SYSTEM,0NLN SYSTEM PERFORMANCE MAYBE COMPROMISED. !198.51 I J DIMENSIONS IN II ARE IN MM I IHUHOI � ` ��. • _ � _ . !IIIIIIIIIIIIII , l iiiiiuniiiuiii[ I 1 0800TH/ AL I I IIIHHHIHII I : I I = OHHI1IIIHIH1 '' ACCESS PANEL _ 0 1.3/4 U/ 51 904 x 0 POWER ENiAr C - 64 - 15 il6 SUPPLY :OR x • . I [453 21 DUCT }� • I OPCNINu OFENING a 3 - 518 +2• 12 -13/16 [92.1) - ...... 1325. ,.; /1 1142A. 151 _..._... 664 �Q�,,r�\ 6 -9/16 (w. -�] C '■ 0' Q a® �L�� �Ia (166.11 C� -- a_ -7 1 - -- 12 -33/16 LOWER )I16 COMPRESSOR-- 'A" 14 81 (325 41 PANEL PANEL 3.7116 483/16 087.3! 07/8' 122 21 NNE I -7/16 / 1828 71 11224 01 1'13116 CONTROL ENTRY 187,31 DRAIN OUTLET) (122. 9 -7/8 21-5!8 - 9-119 0 75119 OIN P.- 1250 81 1549 51 ;250.81 I 0.ee192 002(80 LEFT SIDE VIEW FRONT VIEW RIGHT SIDE VIEW REAR VIEW 50E2500357 3 4.4 0 1 I 50EZ -A 50 EZ - A z 13-15/16 13.15/16 V 1354 01 1354.01 6■1 ..... 11-9/76 9344 51 NM - _ - _ .. __ ..............__........_.__. ___ __._. ...__ ..___._. .___ 3.1/16 UNIT ELECTRICAL UNIT WT. UNIT HEIGHT IM /MM CENTER OF GRAVITY IX/ 181 31 CXARACIERISIICS LB 4G 'A' R Y 2 411/' 11111Is 50EI-442 - -- 13/5)0 2087230 -1. 208!230 -3 -60 411 186.3 44.3/4 1137 19.112 495,3 16.1)2 419 1 IT 431.6 A•y 2 -13176 50E2-A42---60 460 425 192.7 44-3/4 1137 19 495.3 16.1/2 419.1 17 431 8 �I RETURN © 50E1- 448---13/5)0 208/230-1, 208/230.3 60 429 194.7 44.3 1137 1 9.1/2 495.3 16-1/2 419 1 11 431 8 11.4 171.41 SUPFIY .._.._ _. 50E1- A48---60 460-3-60 443 201.1 44-314 1131 18 495.3 16-111 419 1 17 417.8 CA ` = - - - -� - - - '. SOEt -A60 -- fJrS)0 2081230.1, 208/230-1-60 454 205 0 48 -3/4 7236 19'1l2 495 3 761/2 119.1 18 457 2 �1 26 E .4 65 3.1-1/2 411 1 47 64 8 5 2 it it 110PTIONA: I _` OPTIONAL 50E2-A60- 60 460-4-60 468 272 ' SUPPLY __... 48 314 1238 19.1/2 4 • ..._.__..._.____.. __. r^ 15.15!16 1 ��� p R + CORNER WEIGHT LB/KG V, [101.81 r AIR � O'WC" + 144175 YOL7AGE rn10PENING / , '1' 1 '2' '3' mr r I ' 7 -a 50E2-442- ••13/510 208/230 82,7 37.3 65 7 29.8 98.6 44 8 164 3 14.6 REOlyym CLEARANCES TO COA931STIDLE MAIL ti l r IL " IiIII(IIiIU : •'/ V11111""I' 50E2 .A41 60 460 82.1 37 3 65.7 29 8 101 6 48.8 169.3 16.9 INCHES MI CD Ir �� SOE7-A/8 -13"570 2DB723D 85.8 39 D 6688.77 31 2 103.0 45019 171 7 J1 9 r I � � i0P 04 11N I1 11 1355 61 r:_:,:,._ ` `,` ` SO[I�A48•� 60 160 65.8 19.0 31.2 112.0 176.7 80.2 DUCT S1DL OF '-34(9' 2 (50.81 I 1 \ \\ \ ` 1/ II - y All TABLE DATA RELEVANT FOR ALL iAC 70AY INSTALLED « 510E OPPOSITE RUM.. ... .... t (351. OUTDOOR COIL �\ �� SOEi-A60 -- -131510 208!230 90.8 11.2 12. 33.0 109.0 19.5 181.7 62,5 BOTTOM OF OMIT II (0.0] 1 SI � Il \\ \� 50E7-460-.-60 460 90,8 41 2 72.7 33.0 118.0 53.6 186.7 84.8 ELECTRICAL PANEL .. . . . .36 1914.41 > .' ' `\ ` i �� - _ - tEC MOWED CLEMAICFi _ ' I NOTE: L INCHES MI 1 \ -" v',, I OP710NS EYCEPT ECON0MI2ER K KEEN UNITS. POWER ENTRY SIDE .. .. 42 11066 81 N 1 - - - - r UNIT AND I1M8ROUNDEO SURFACES, POWER ENTRY SIDE.. . . 36 (914 01 1 4, ) GROUNDED SURFACES, CONCRETE POWER C4186 SIDED O1NEA t F.T _ ... 42 11066 81 _--- - -- --- ---- MOUND CLIMAX Po11 CPPRATE. AAD SERVICNO El Illi © INCHES 1914 COIL ACCESS SIDE 3581 . . .36 1914.01 POWER fNINf SI Uf. 42 11046.81 INDOOR COIL TOP VIEW 4610008 COIL (EXCEPT FOB MEC REOUTAENENIS) UNIT TOP 48 (1219 21 SIDE OPPOSITE DUCTS. . .... . .... . 16 (914 01 DUCT PANEL 12 (304 814 Aar 4MIMIMU14 DISTANCES - IT UNIT IS PLACED LESS THAN 12 1304 81 IROm HALL SYSTEM,THEM SYSTEM PERFORMANCE MAY8E CC4IPRON15E0 .. - 12 15/1i .. i .. ........... 47 ....._......_._........... 11090 it ISO 8( 1'173 63 .......__ DIMENSIONS IN I/ ARE IN NN I IHIIIHIIIIIHI � 1011hiiiii011uh ` !IiIIIIIIIIIIIIIII Illlllll�i VIII! I!lHIOHHOHHI i :" I"'I" "'I"'I_ I - "'111"II""' : '1""""1""'. .. - FLCCTP ICAL ACCESS PANEL .._....... 4731 -311' [11.51 N.O. ' POWER ENTRY \ I ` 8 SUPPLY tURN CM" 1101.21 OPEMI NG 1 NIAG i1;1 . .11"16 .. ... °I. 11316 1 /2176 6.S /8 11,1111 ___. _ - _ / .... COMPRESSOR N' BLOWER PANE) 1 711 � 15-7/ CON A. -1 .._._. __._ ......... __._ .._ 1 311° 1...... DRAIN OUTLIL- 3.1/76 21 NOtE "" 1.- 3"16 i)-1 /8 17 -718 +•4 69.11 N.P T 12 15116 [81 31 lr8 122 Y 718' 921.21 DEEP )328. PANEL - I�r 14 B l (352 U )352.41 /8.1/16 - - I+- 4'13na 3-1/16 11-5 /8 .____.._.._._.._. -__.. 44.1/8 - __._______ 11225 51 17:2 21 181.31 `344 'I 11122 41 LEFT SEE VIEW FRONT VIEW RIGHT SIDE VIEW REAR VIEW L 50EZ500358 li ROOF CURB ACCESSORY DIMENSIONS �. e location lines a sae .cam . \`•j location for large basepan cots. HVAC unit it G / C ba se rails basep HVAC un ,(/ N N Sealing \, M I, Gask Roolcurb F ` \ Anchor screwy �lI ' Wood nailer' A i '414 ---....-s-- '',. . :" Flashing field supd�ed Roofcu (field supplicd ) / `. /01b. /} Insulation / Roofing u material field ied supplied t E Cant strip D field supplied 4 Q I W / N \ ■ SMALL /COMMON CURB A09413 o 'Provided with roofcurb in A09090 ROOF CURB DETAIL X 13 ^- T / ,,--,,,,,,:" : _ /4, SMALL SUPPLY BASE AIR UNIT tT F A LARGE 1 RETURN BASE AIR UNIT / ... 1 / E D -1 / / — . — J UNIT PLACEMENT ON \ COMMON CURB A09094 LARGE CURB °0D415 SMALL OR LARGE BASE UNIT A09414 B UNIT CATALOG A I (small /common (large base) C D E F G H SIZE NUMBER IN. (mm) base) IN. (mm)* IN. (mm) IN. (mm) IN. (mm) IN. (mm) IN. (mm) IN. (mm) IN. (mm) * Small CPRFCURB010A00 11 (279) 32.4 Large CPRFCURB011A00 14 (358) 10 (254) 14 (356) 16 (406) 47 8 ( ) 2.7 (9) 30.6 (778) ) 46.1 Large CPRFCURB012A00 11 (279) 14 () (1214) 43.9 42.2 (1072) (1170) CPRFCURB013A00 14 (356) (1116) *Part Numbers CPRCURB010A00 and CPRCURB011A00 can be used on both small and large basepan units. The cross supports must be located based on whether the unit is a small basepan or a large basepan. NOTES: 1. Roof curb must be set up for unit being installed. 2. Seal strip must be applied, as required, to unit being installed. 3. Roof curb is made of 16 -gauge steel. 4. Attach ductwork to curb (flanges of duct rest on curb). 5. Insulated panels: 1 -in. (25.4 mm) thick fiberglass 1 lb. density. 9 TYPICAL PIPING AND WIRING 10 111111111 0111 1 I I ROOF - MOUNTING • CURB a _° o��C ...,-.-°-.-'----........, " � ROOF ' �`'• n RETURN -AIR Q �� ` FLEXIBLE DUCT N I o SUPPLY -AIR _��� ____ `\\ i 1 I I I --. 4 I I I I I I W FLEXIBLE DUCT CEILING CONCENTRIC DIFFUSER BOX (FIELD- SUPPLIED) A09230 INDOOR -- THERMOSTAT - _ RETURN AIR �� i. '_ I _________ 1i 1 TOP COVER /POWER �_ . SOURCE - - . ammenim -------------------_____________ At Ili lk- ���i 4f6 I% 1111 I�� ui!4i 1 i10., � i I 1jjll/ � �ft DISCONNECT Ai PER NEC* �,j c // POWER ENTRY o p CONTROL ENTRY *NEC - National Electrical Code A09240 24 �� . • • 50MH COOLING — 24,000 to 48,000 Btuh & Q..... 7 A ELECTRIC HEATING — 17,100 to 85,500 Btuh 0 Carrier Matchmaker Single- Package Cooling Units ............ ............................................. ....................... .................................. ............................... COMFORT CENTER ECONOMY.... The Matchmaker is a complete air conditioning system in one sound insulated and weatherproof' packace...no separate coils with costly inter- :: ;N:.fi`''r, connecting piping and wiring. A central system in ti -- a cabinet that saves valuable floor space by r'� i i nestling in the shrubbery outdoors or disappearire on the roof -- out of the way ' ALL SEASON COMFORT Easily and softly, a powerful fan sends plenty of cool, cry air in summer - and warm comfortable air in •'inter to every cotter of home or business. The cooling section is charged and sealed at the factory for high cooling reliability. ' A clean, efficient electric heater can be easily insta led at any. .. t::i> t'rne..-for much less than the corn of a new furnace ... ::::::.:: -. - ...... • CHOOSE A MATCHMAKE quantities- Select a Matchmaker best scatted ,o s:• There are five cooling sizes. All use at least three ` electric heater your needs and be assured of the best in air; • sizes. Multispeed fan motor provides a choice of air flow conditioning comfort. Features that guarantee comfort, economy and a long unit life . ® Rugged Compressor, hermetically sealed against Large Evaporator and Condenser Coils ensure dirt, air and moisture, gives you long years of reliable greater air contact with optimum heat transfer. Evap- service. Internal spring mounts reduce sound and orator coil cools the air and lowers the humidity. vibration. Cast -iron body forms its own muffler Condenser coil dissipates the heat to the atmosphere. system. Internally protected from excessive current 4 Powerful Evaporator Fan moves large volumes of and temperature, air slowly and quietly. Multispeed fan motor provides in Weather Armor Cabinet and stainless steel hard- a choice of air flow quantities to match your ware display lasting beauty and withstand the rigors of requirements. Resiliently mounted fan assembly to weather for years. Attractive baked enamel finish minimize vibration - slides out for easy service. blends easily with foliage. Efficient Condenser Fan tosses hot air and sound skyward - away from neighbors and your patio or 6 3 porch. Automatic two - speed fan motor (042 and 048) ,f cruises at low speed most of the time for extra quiet ` ~''` "' " " ' economy. Shifts into high speed at outdoor tempera - %. tures over 85 F for top unit cooling power even in • desert heat. , :. .• / 6 Low- Pressure Switch shuts off compressor if \ unusual operating conditions develop, which could f ' - r. 1 _... . i s damage unit - such as clogged air filter, or any inter- 1V .e ference with flow of conditioned air indoors. Switch ‘ ' '�� / ,, automatically resets when condition is corrected. • i " " -4 Factory -Wired Controls assure proper circuitry • V' . •::-$ .,,,;� cs '••. rr' Es and minimize on -site labor. Low - voltage control cir- 4 �- , • T ,� cult reduces wiring costs. _ e�' ^: : ^` Easy To Maintain and Service — You can get inside by .oc r'' 4 f simple removal of corner, side or to ., , ?� ; ; , p top panel. All components . . < within easy reach. 1 \. - , ..T.' Factory Charged and Ready To Go — A complete ""�'w "'" refrigerant system .factory charged, tested and ready to operate. Locate the unit, add ductwork and wiring, and it's 1 ready to give you the best cooling comfort yet. ©Carrier Corporation 1972 Form 50MH -2P ACCESSORIES Electric Heaters provide clean, steady heat. Easily - 32 Series Motormaster® Head Pressure Control . installed — heater slides into place and is fastened with (Solid State; used on 50MH036,042,048 units only) — sheet metal screws. Factory - supplied heater wiring includes Modulates fan motor speed to maintain proper condensing • low- voltage wires which "plug in" to unit control box. temperatures at low outdoor temperatures. (See Minimum Equipped with all safety controls. Outdoor Operating Temperature, page 5). Special field - installed fan motor and thermal expansion valve are Thermostat with Subbase (24 v) is located in the required. Fan motor is Carrier no. HC4OVL701 for conditioned space — permits selection of cooling, heating, 50MH036,042 and 048. Thermal expansion valve is no. continuous or cycling fan operation. EA11 FB365 for 50MH036 and no. EA11 F8366 for 50MH042 and 048. Start Capacitor and Relay for all sizes. PHYSICAL DATA DIMENSIONS UNIT 50MH024 50MH030 50MH036 ISOMH042150MH048 TOP COVER 3 4 -O ° OVERHEAD OPERATING WT (lb) 250 270 290 323 352 AIR SPACE REQUIRED REFRIGERANT 22 �.__'B A- ----...1 Oper Chg (lb-oz)* 2 4 I 2 8 I 3 6 I 4 0 I 4 7 A •Inl l• Refrig Control Capillary Tube ::: . C'INPLUDES Cylinders 2 (DIM C r. COMPRESSOR Hermetically Sealed 3'-0" I} BASE . : I CHANNELS Rpm (60- Hz) _ 3500 r& — CONDENSER FAN Propeller - Direct Drive Air Discharge Vertical Motor Hp '/ % % % Motor Rpm 1050 L1050 l 1050 1050/850 1050/850 % 1050/850 1 CONDENSER COIL Plate Fin fiI Fins /in. 15 6 I 15 6 I 17 0 I 15 6 17 0 • Rows 2 CORNER ACCESS PANEL Face Area (sq ft) Outer Row 5 10 I 5 10 I 5 75 18 30 830 Inner Row 3.60 4.90 5.50 J 5.50 7.95 FRONT VIEW EVAPORATOR FAN Centrifugal - Direct Drive Air Discharge Horizontal ARI Cfm 900 1125 I 1350 1 1575 ' 1800 Range Cfm 600 -1000 750- 1250 900 -1500 1050 - 1750120•2000 Motor Hp 1 4 '6 '/ '6 % Motor Rpm 1050/950/850/8001 EVAPORATOR COIL Plate Fin 4111 E-t Fins /in. 11 11 I 13 I 13 13 Rows 3 '' ' '''''. G01A.. t s -'i Face Area ( sq ft) 2.00 J 2.45 I 2 75 I 3 25 I 3 97 ELECTRIC HEATER : ;t HIGH - VOLTAGE CONN fi: :'::;::• .v �0 DIMENSIONS (ft -in.) 1 is " KNOCKOUT S. .' " ; :.: A 3 -3% l " KNOCKOUT—_ N ft x B 3- 3% i . Ct 1- 5% 1- 5% 1- 7% 2 -3% 2-3'% '" DIAM HOLE D 2- 1'65 2- 1 2- 1 2 -0'4, 2-0%5 LOW-VOLTAGE CONN. 1 E 0- 8% 0- 8% 0- 8% 0-9% 0 -9 /e RETU F 0 -10'/. 0 -10'/. 0.11'/.1 -0' /. 1 -0'/, UNIT HIGH- -VOLTAGE CONN f F AIR DUCT CONN. (ft-in.) 1' -O" Supply G 1.0 1 -0 1 -2 1 -2 1 -2 a" ID CONDENSATE Return H 1 -0 1 -0 1 -2 1 -2 1 -2 Oi. CONDENSER AIR FLOW SUPPLY AIR DRAIN FITTING FILTER SIZE ** (in.) I) EVAPORATOR AIR FLOW Disposable 16x20 20x20 20x25 25x25 25x25 i SPACE REQUIRED FOR SERVICE Permanent 12x20 16x20 20x20 20x20 20x25 REAR VIEW *Factory refrigerant charge •1050/950/850 (3 -speed on 50MH048) $Dimension "C" includes 1 built - in base support channels w * *Recommended field - supplied filters are 1 -in thick. Certified dimension drawings available on request • ® 1272 2 . ' , • .. SELECTION PROCEDURE (With Example) I Determine cooling- heating load requirements. condenser. Select a 50MH030 which has a TC of 32,000 Btuh Given: and SHC of 23,000 Btuh with 3.7 kw power input Bypass factor • Total Cooling Load .... .. .... 31,500 Btuh Sensible Heat Load .. ... .... 24,000 Btuh for 50MH030 at 1000 cfm is 23. Correct SHC for 82 F db temp air entering evaporator. Refer to Note 3 under Cooling Cape - Indoor Air Quantity .. . . .. .. . 1000 cfm cities table. Corrected SHC is 24,660 Btuh External Static Pressure . .. . . . 48 in wg Ill Determine external static pressure available from selected unit. Evap Air Temp - Ent Wet -Bulb (Ewb) .. . , . ... 67 F Evap Air Temp - Ent Dry -Bulb (Edb) . ... . . 82 F Enter Fan Performance table for selected unit. The 50MH030 Temp Air Ent Condenser . ... . 95 F provides 50 in. wg at 1000 cfm. Fan speed setting is medium Heating Load 50,500 Btuh high. I I Select a unit from Cooling Capacities table. IV Select Electric Resistance Heater from Electrical Data table. Enter Cooling Capacities table at 1000 cfm, 67 F wet -bulb temp Unit 50MH030 with an 88EA0150 electric heater has a heating air entering evaporator and 95 F dry -bulb temp air entering capacity of 51,200 Btuh PERFORMANCE DATA FAN PERFORMANCE ELECTRIC HEATER PRESSURE DROP FAN SPEED (in. wg)* UNIT CFM Hi ill Me d High Med Low Low -- External Static Pressure (in. wg)* UNIT 600 .75 .70 61 50 CFM 50MH024150MH030 50MH0361 50MH0421 50MH048 700 .66 .59 .46 .15 50MH024 800 .57 .46 29 - Pressure Drop (in. wg) 900 47 30 .04 - 1000 .35 .07 - - 600 05 - - - - 750 1.06 92 80 57 700 06 - - - - 800 1.02 .85 70 .10 750 .07 .07 - - - 900 91 70 .39 - 800 08 08 50MH030 1000 79 50 - . .09 - - - 1100 .65 .27 - _ 900 10 09 08 08 - 1150 55 23 - - 1000 .13 .10 .09 i 09 1200 .46 - - - 1250 35 - - - 1100 - 11 10 I .09 - 900 1 30 1.22 1 10 96 1200 13 12 10 - 1000 1 07 1.00 85 60 1250 - 15 13 11 - 1100 96 86 .67 25 1 300 - - .14 11 1200 85 73 .45 - - 50MH036 1250 78 64 .30 - '1400 - - 17 12 .09 1300 72 .55 - - - 1400 57 31 - - 1500 - - ,21 .14 .11 1450 .49 16 - - 1600 - - - 15 13 1500 .40 - - 1 700 - - 17 .14 1050 - - - .25 1800 - - - - 17 1100 - - 100 - 1200 - - 74 - 1900 - - - - 22 1250 - 1 10 .55 - 2000 - - - - 26 1300 - 1.00 25 - 50MH042 1400 1.05 .76 - - 1500 90 45 - - When heater is used, deduct pressure drop from available 1550 82 05 - - external static pressure. 1600 .75 - - - 1700 57 - 1750 .45 - - - High Med Low 1200 1 22 1 07 80 1400 1.02 85 .50 1500 .93 69 15 SOM H048 1600 82 50 - 1700 .70 .30 - 1800 .57 05 - 1900 39 - - 2000 30 - - *External static pressures include deductions for wet coil and filters. Filter pressure drop changes depending on size, type, box construction, velocity, etc. II 3 • PERFORMANCE DATA (cont) COOLING CAPACITIES EVAP AIR TEMPERATURE AIR ENTERING CONDENSER (F) • UNIT Cfm Ewb 85 95 100 105 115 125 SOMH BF (F) TC SHC Kw TC SHC Kw TC SHC Kw TC SHC Kw TC SHC Kw TC SHC Kw 72 28 14 2.8 27 13 3 0 26 1 3 3 0 25 13 3.1 24 12 3 3 2 11 3.5 600 67 26 17 2 7 24 16 2.8 24 16 2.9 23 15 3 0 21 15 3.1 20 14 3 3 18 62 23 19 26 22 19 27 21 18 28 20 18 2.8 19 17 30 17 17 3.1 57 21 21 2.5 20 20 2 6 20 20 2 7 19 19 2 8 18 18 2 9 17 17 3 1 72 29 15 2.8 28 14 3 0 27 14 3 1 27 14 3 2 25 13 3 4 23 13 3.6 800 67 27 19 2.7 26 18 2.9 25 18 3 0 24 18 3.1 22 17 3.2 20 16 3.4 .22 62 25 22 2.6 23 21 2 8 22 21 2.8 22 21 2 9 20 20 3 1 19 18 3 2 024 57 23 23 2.6 22 22 2.7 22 22 2 8 21 21 2 9 20 20 3.0 18 18 3.2 72 30 15 2.9 28 15 3.0 28 15 3.1 27 15 3.2 25 14 3 4 23 13 3.6 900 67 28 20 2 8 26 19 2.9 25 19 3 0 25 19 3.1 23 18 3.2 21 17 3 4 .24 62 25 24 2.7 24 23 2 8 23 22 2.9 22 22 2 9 21 21 3.1 19 19 3 3 57 _ 24 24 2.6 23 23 2 8 23 23 2.9 22 22 2 9 20 20 3 1 19 19 3.3 72 30 16 2 9 29 15 3.1 28 15 3 2 27 15 3.3 26 15 3.4 24 14 3.6 1000 67 28 21 2 8 27 20 3 0 26 20 3 0 25 20 3 1 23 19 3.3 21 18 3 4 26 62 26 25 2 7 24 24 2.8 23 23 2 9 23 '23 3 0 21 21 3.1 20 20 3.3 57 25 25 2.6 24 24 2 8 23 23 2.9 23 23 3 0 21 21 3.1 20 20 3.3 72 35 17 3.5 33 16 3.7 32 16 3 8 32 16 4.0 30 15 4 2 27 14 4.4 750 67 32 21 3.4 30 20 3.6 29 20 3 7 29 19 3 8 27 18 4 0 25 18 4 2 18 62 29 24 3.2 27 23 3.4 26 23 3.5 26 23 3 6 24 22 3 8 22 21 4 0 57 26 26 3.1 25 25 3.3 24 24 3.4 24 24 3.5 23 23 3.7 21 21 3.9 72 36 18 3 6 34 18 3.8 34 17 3 9 33 17 4 1 31 17 4 3 29 16 4.5 1000 67 33 23 3.4 32 23 3 7 31 22 3 8 30 22 3 9 28 21 4 1 26 20 4.3 .23 62 30 28 3.3 29 27 3 5 28 26 3.6 27 26 3.7 25 24 3 9 23 23 4.1 57 29 29 3.2 27 27 3 4 27 27 3 5 26 26 3 6 25 25 3 9 23 23 4.1 030 72 37 19 3.6 35 18 3.8 34 18 4.0 34 18 4 1 32 17 4 3 29 17 4.6 1125 67 34 24 3.5 33 24 3.7 32 24 3 8 31 23 3.9 28 23 4.1 26 22 4 3 .25 62 31 29 3 3 29 28 3 5 29 28 3 6 28 27 3.7 26 26 3 9 24 24 4 2 • 57 30 30 3.3 29 29 3.5 28 28 3 6 27 27 3 7 26 26 3 9 24 24 4 2 72 37 20 3.6 36 19 3 9 35 19 4.0 34 19 4 1 32 18 4 4 30 18 4 6 1250 67 35 26 3 5 33 25 3 7 32 25 3 8 31 25 3 9 29 24 4.2 27 23 4.4 26 62 32 31 3.4 30 29 3 6 29 29 3 7 28 28 3.8 27 27 4.0 25 25 4 2 57 31 31 3.3 30 30 3.5 29 29 3.6 28 28 3 8 26 26 4 0 25 25 4.2 72 39 19 4 4 38 19 4.7 37 18 4 8 36 18 5.0 34 18 5 2 32 17 5.5 900 67 36 24 4 3 35 23 4.5 34 23 4.6 33 22 4 8 31 22 5.0 29 21 5 2 .15 62 33 28 4 1 31 27 4 3 30 27 4 4 30 26 4 5 28 26 4.7 26 25 4.9 57 30 30 3.9 29 29 4.2 28 28 4 3 28 28 4 4 27 27 4 7 25 25 4.9 72 41 21 4 5 39 21 4 8 39 20 4 9 38 20 5 1 36 19 5 4 33 19 5.7 1200 67 38 27 4 4 36 26 4 6 35 26 4.7 35 26 4 9 32 25 5 1 30 24 5 4 18 62 35 32 4.2 33 31 4.4 32 30 4 5 31 30 4 6 29 29 4 9 28 27 5 1 -- 57 33 33 4.1 32 32 4 3 31 31 4.5 30 30 4 6 29 29 4 8 27 27 5 1 036 - 72 41 22 4.6 40 21 4 8 39 21 5 C 38 21 5 1 36 20 5.4 34 20 5 7 1350 67 39 28 4.4 37 28 4.7 36 28 4.8 35 27 4 9 33 27 5 2 31 26 5.4 .20 62 36 34 4.2 34 33 4 4 33 32 4.6 32 32 4 7 30 30 4.9 28 28 5 2 L. 57 34 34 4 2 33 33 4 4 32 32 4 5 32 32 4.7 30 30 4.9 28 28 5.2 72 42 23 4 6 40 22 4 8 39 22 5 0 39 22 5 1 37 21 5 5 34 21 5 8 1500 67 39 29 4.4 38 29 4 7 37 29 4 8 36 29 4.9 34 28 5 2 31 27 5.5 21 62 36 35 4.3 34 34 4.5 34 33 4 6 33 33 4.7 31 31 5 0 29 29 5 3 57 35 35 4.2 34 34 4.5 33 33 4 6 32 32 4.7 31 31 5.0 29 29 5 3 72 46 23 5 1 45 22 5.3 44 22 5 4 43 22 5.5 41 21 5.7 38 21 6 2 1050 67 42 28 4 9 41 28 5 1 40 27 5 2 38 27 5.3 36 26 5 7 34 25 6.0 14 62 38 33 4.7 37 32 4 8 36 32 5.0 35 32 5 1 32 31 5 3 30 29 5 7 57 36 36 4 6 34 34 4.7 34 34 4 8 33 33 5 0 31 31 5 3 30 30 5.6 72 48 25 5 2 46 24 5.3 45 24 5 5 44 24 5 6 42 23 6 0 . 40 23 6 3 1400 67 44 32 5.0 43 31 5 2 41 31 5 3 40 31 5 5 38 30 5.8 35 29 6.1 .18 62 40 38 4.8 39 37 4.9 38 36 5 1 37 36 5 2 35 34 5.5 33 32 5 8 57 39 39 4 7 38 38 4 9 37 37 5.0 36 36 5 2 34 34 5 5 32 32 5.8 042 - 72 49 26 5.2 47 25 5.4 46 25 5 5 45 25 5.7 43 25 6 1 41 24 6.4 ., 1570 67 45 34 5.1 44 33 5 2 42 33 5 4 41 32 5 5 39 32 5 8 36 31 6.1 .20 62 41 40 4.8 40 39 5.0 39 38 5 1 38 37 5.3 36 36 5 6 34 34 5 9 57 40 40 4 8 39 39 4.9 38 38 5.1 38 38 5 3 36 36 5 6 34 34 5.9 72 49 27 5.2 47 26 5.4 46 26 5 6 46 26 5 7 43 25 6 1 41 25 6.4 1750 67 46 35 5 1 44 34 5.2 113 34 5 4 42 34 5.5 39 33 5.9 37 32 6 2 .21 62 42 41 4.9 41 40 5.1 40 39 5 2 39 39 5 3 37 37 5.6 35 35 6.0 57 42 42 4 9 40 40 5.0 39 39 5 2 39 39 5.3 1 37 I 37 5 6 35 35 6 0 4 • PERFORMANCE DATA (cont) COOLING CAPACITIES (cont) • UNIT EVAP AIR Cfm Ewb 85 95 TEMPERATURE AIR ENTERING CONDENSER (F) 100 C 105 - T15 125 SOMH BF (F) TC SHC Kw TC SHC Kw TC SHC Kw TC SHC Kw TC SHC Kw TC SHC Kw 72 55 27 5.4 53 26 5 8 52 26 6.0 51 25 6.2 48 24 6.5 45 23 6.8 1200 67 51 34 5.2 49 33 5.5 48 33 5 6 46 32 5 8 43 31 6 1 40 29 6.4 14 62 47 40 5.0 45 39 5 2 43 38 5.4 42 38 5 5 39 36 5 8 36 34 6.1 57 43 43 4.8 42 42 5.0 41 41 5 2 40 40 5 4 38 38 5 7 36 36 6.0 72 56 29 5 5 55 29 5.9 53 28 6 1 52 28 6.3 49 27 6 6 - 46 26 6.9 1600 67 53 38 5.4 51 37 5 6 50 36 5 8 48 36 5 9 45 35 6 3 42 34 6.6 .17 62 49 45 5.1 47 44 5 4 46 43 5 5 44 42 5 7 41 40 6 0 38 38 6 3 048 57 47 47 5 0 45 45 5 2 44 44 5 4 43 43 5.6 41 41 5 9 38 38 6.3 72 57 30 5 6 55 30 5 9 54 29 6 1 53 29 6.3 50 28 6 6 47 27 6 9 1800 67 54 39 5.4 52 39 5.7 51 38 5 8 49 38 6 0 46 37 6.3 43 36 6.6 .19 62 50 48 5.2 48 47 5 4 47 46 5 6 45 45 5 8 43 43 6.1 40 40 6.4 57 49 49 5.1 47 47 5 4 46 46 5 5 45 45 5 7 43 43 6.1 40 40 6.4 72 58 31 5 6 56 31 5.9 55 30 6 1 53 30 6.3 50 29 6 7 47 29 6.9 2000 67 55 41 5 4 52 40 5.7 51 40 5 9 50 39 6.0 47 39 6.4 43 38 6.7 20 62 51 49 5.2 49 48 5 5 48 47 5 6 46 46 5.8 44 44 6 1 41 41 6.5 1 57 50 50 5 2 48 48 5 4 47 47 5.6 46 46 5.8 44 44 6.1 41 41 6.5 LEGEND BF - Bypass Factor 4 Formulas: EWB - Entering Wet -Bulb Kw - Compr Motor Power Input sensible heat capacity (Btuh) SHC - Sensible Heat Capacity (1000 Btuh) tldb = tedb - 1 08 x cfm TC - Total Capacity (1000 Btuh) wet -bulb temperature corresponding to enthalpy of air _ NOTES: tlwb leaving evaporator coil (hlwb) 1 Gross capacities shown do not include a deduction for evaporator • fan motor heat 2 Direct interpolation is permissible Do not extrapolate hlwb = hewb total capacity (Btuh) 3 SHC is based on 80 F db temp of air entering evap coil 4.5 x cfm Below 80 F db subtract (corr factor x cfm) from SHC. where h = enthalpy of air entering evaporator coil . v;�Yf•Gi`r.. id .,`f dY�fL';. ff r {frp�yfc�r �x �. � /`F'�`f�`. � X :TTi"�7.4C�'�N`?l`.�. / �• .' �P 'S'b?�A4i�� ENTERING AIR DRY - BULB TEMP (F) These units rated and listed in accordance with latest ARI Standard BYPASS 79 78 77 76 75 under 75 210, UL Standards 465 and 559, and CSA Standard FACT fTfdyv Yrr `.00M. Correction Factor .10 .97 1 95 2.92 3.89 4.86 Use formula .20 86 1.73 259 346 432 itAN .30 76 1 51 2 27 3 03 3 78 shown below. Interpolation is permissible. Correction Factor = 1 08 x (1 - BF) x (db - 80) -4 MINIMUM OUTDOOR OPERATING TEMP -+ ARI COOLING CAPACITIES* (50MH Units) ARI UNIT CFI TOTAL CAP.* WITHOUT WITH (Btuh) ACCESSORY 32 ACCESSORY 32 - 90MH024 •6, 24,000 MOTORMASTER ® MOTORMASTER* 50MH030 1125 30,000 • 45 F -20 F 50MH036 1350 36,000 50MH042 1570 42,000 *Requires winter start provisions that consist of electri- 50MH048 1800 48,000 cally jumping out the low- pressure switch and adding - - -- - - -" freeze -up thermostat to evaporator coil (Carrier Part •ARI net rating includes deduction for evaporator fan no 50BB900001). motor heat. 5 1979 1 ELECTRICAL DATA -+ UNIT ELECTRICAL DATA TYPICAL SYSTEM WIRING REQUIREMENTS • THERMOSTAT ,___ _ COMPR EVAP COND 0 MODEL V /PH FAN FAN WSA LRA FLA FLA FLA 50MH024 72 0 15 7 2 0 1 3 22 9 I 50MH030 88 0 19 5 3.1 1 3 28 8 I 50MH036 230/1 100 0 24 0 3 6 1.8 35 4 I 50MH042 111 0 25.0 4 2 1 8 37 4 j FIELD 50MH048 118 0 26 5 4 9 1 9 40 0 FIELD LOW VOLTAGE POWER SoMHO30 70 0 12 3 2 9 1 4 19 7 r - CONTROL WIRING WIRING 50MH036 80 0 15.2 3 8 2 1 24 9 i (SEE LEGEND) 50MH042 208/3 92.0 16.9 4 4 2 1 27 6 I 3 -PHASE 50MH048 90.0 20 9 5 1 2 1 33 3 I T I I - PHASE 50MH030 60 0 1 1 1 3 1 1 3 18 3 50MH036 70 0 14 0 3 6 1.8 22 9 I 50MH042 230/3 92 0 15 3 4 2 1 8 25 1 50MH048 78 5 18 0 4 9 1 8 29 2 L— 50MH048 460/3 39 3 9 1 4 9 1 8 18 1 50MH MATCHMAKER FLA - Full Load Amps LRA - Locked Rotor Amps Control wiring necessary for cooling without heating WSA - Wire Sizing Amps - - - Add to cooling wiring for cooling with one -stage heating NOTE: Motors and controls will operate satisfactorily 10% - - — Add to cooling with one -stage heating wiring for cooling above and 10% below unit voltage Control circuit voltage with two -stage heating. is 24 volts on all units -+ NOTE: 50MH048 is equipped with Time Guard circuit. ELECTRIC HEATER DATA AND USAGE ELECTRIC HEATER (240 v - 1 ph) • Branch Circuit BASE Model No. Kw No. FLA Capacity UNIT* Ckts (ea) WSA (1000 Btuh) 88EA0050 5.0 1 20 8 26 17.1 50MH024,030, 036 88EA0075 7 5 1 31 2 39 25 7 50MH024,030, 036,042,048 88EA0100 10.0 1 41 7 52 34.1 50MH024, 030, 036,042,048 88EA0150 15 0 2 41.7 52 51 2 50MH030,036, 20 8 26 042,048 88EAl200 20.0 2 41 7 52 68.4 50MH042,048 41 7 52 88EAl250 25 0 3 41.7 ! 52 85.5 50MH042,048 20 8 i 26 FLA - Full Load Amps WSA - Wire Sizing Amps *Minimum Cfm for safe heater operation: UNIT CFM 50MH024 600 50MH030 750 50MH036 900 50MH042 1050 50MH048 1200 ,y • 6 GUIDE SPECIFICATIONS Furnish and Install a one -piece, factory - assembled, precharged, Evaporator fan shall discharge horizontally and deliver cfm of prewired, tested and ready to operate air conditioning unit air with an external static pressure of in. wg or greater Approved and listed by Underwriters' Laboratories, Inc Propeller type condenser fan shall discharge vertically and be Performance — Total cooling capacity shall be not less than direct driven by a _hp motor. Units 50MH042,048 shall have an Btuh at conditions of: cfm of air at — F wb entering automatic 2 -speed condenser fan motor that switches to high speed evaporator coincident with_ F db air entering condenser. Total at 85 F outdoor air temperature. sensible heat capacity shall be Btuh or greater with _ F db Controls shall be factory wired and located in a readily accessible room temp. Total heating capacity shall be not less than _ Btuh location Compressor and fan motors shall have both thermal and provided by a kw electric resistance heater (accessory). current sensitive overload devices. Low pressurestat and control circuit transformer (24 v) shall be factory installed A factory - Compressor shall be a welded hermetic type with internal vibration installed receptacle shall be provided for plug -in connection of isolation. Compressor motor power input shall not exceed kw accessory electric heater control wiring. at conditions specified Motor compressor shall have a five -year protection plan Compressor on 50MH024,030 and 036 shall have Cabinet shall be a single, enclosed, weatherproof casing constructed of galvanneal steel bonderized and finished with baked enamel. an equalizer valve for pressure equalization on start -up and Cooling section shall be fully insulated to prevent sweating and shutdown muffle sounds. Openings shall be provided for power connections. Coils shall be of nonferrous construction with mechanically bonded Side panels and top cover shall be removable for service access aluminum plate fins Coil face area shall be not less than sq ft Maximum Dimensions: Width in., depth _in., height (condenser) and sq ft (evaporator) Factory - installed capillary in. (including 1 1 /4in. built -in base support channels). tube shall provide refrigerant control Accessories shall include (5 kw, 7 5 kw, 10 kw, 15 kw, 20 kw or 25 Fans — Evaporator fan shall have a centrifugal forward - curved kw electric resistance heater), (Thermostat and Switch Base), (Solid blower direct driven by a 4 -speed (3 -speed on 048) hp motor State Head Pressure Control), and (Soft Start Components). • 1 Manufacturer reserves the right to change any product specifications without notice. CARRIER AIR CONDITIONING COMPANY • SYRACUSE, NEW YORK �... nn C'.......,,,,a..,. G n►eu_1 P Printd in 11 C 4 1979 7 -77 r'nriPc n anti MS ratalna Nn. 575