Loading...
Report (91) M L cA- U` � \ \ Lt.\el SW?CC, ) YCC030-SF-5B SERVICE Library Service Literature FACTS v Product Section Unitarye Y 8, �'�.2��'��r�, ,,.:� Product Packaged Gas/Electric Model YCC A U G 14-) 2018 Literature Type Service Facts IMPORTANT- This Document is customer propertynd,i$ z.: Sequence 5B to remain with this unit. Please return to servltSe�lnfot iatib A '{s Date June 1997 ack u on completion of work. a eI( ."1N ` r ?`"awFtz File No. SV-UN-RT-YCC030-SF-5B 6/97 P P PC'..1$4,.; ,, Supersedes 5 Single Packaged Model: YCCO30F1 LOBD Gas Electric - Convertible 2 - 1/2 Ton AWARNING: HAZARDOUS VOLTAGE - DISCONNECT POWER BEFORE SERVICING PRODUCT SPECIFICATIONS 10 Rated in accordance with A.R.I.Standard 210/240. MODEL YCC030F1 L MODEL YCC030F1 L 0 All models are UL&CLU listed.Ratings shown are for eleva- RATED Volts/Ph/Hz 208-230/1/60 OUTDOOR FAN—TYPE Propeller tions up to 2000 ft.For higher elevations reduce ratings at a rate RATINGS(COOLING)O No.Used/Dia.(in.) 1/18 of 4%per 1000 ft.elevation. BTUH 29200 Type Drive/No.Speeds Direct/1 Indoor Airflow(CFM) 1000 No.Motors—HP 1—1/5 OO Convertible to LPG. Power Input(KW) 3.17 Motor Speed R.P.M. 1080 O This value is approxomate.For more precise value,see Unit EER/SEER(BTU/Watt-Hr.) 9.2/10.0 Volts/Ph/Hz 230/1/60 Nameplate. Noise Rating No. 8.0 F.L.Amps—L.R.Amps 1.6—3.3 ®Based on U.S.Govermment Standard Tests. RATINGS(HEATING)02 INDOOR FAN—TYPE Centrifugal (HIGH)Input BTUH 50000 Dia x Width(in.) 9 x g V Filters must be installed in return air stream.Square footages listed are based on 300 f.p.m.face velocity.If permanent filters Capacity BTUH OO 0) 40000 No.Used 1 are used size per manfacturer's recommendation with a clean Temp.Rise—Min/Max°F 30/60 Drive/Speeds(No.) Direct/2 resistance of 0.05"W.C. (LOW)Input BTUH 40000 No.Motors—HP 1—1/4 ®Check Unit Nameplate Unitforas shipped input,unit is convert- Capacity BTUH©O 32000 Motor Speed R.P.M. 1080 ible with a factory supplied orifice change to other input. Type of Gas OO Natural Volts/Ph/Hz 200-230/1/60 POWER CONN.—V/Ph/Hz 208-230/1/60 F.L.Amps—L.R.Amps 1.9/1.6/2.9 A WARNING Min.Brch.Cir.Ampacity 20.1 COMBUSTION FAN—TYPE Centrifugal Fuse Size—Max.(amps) 30 Type Drive Direct COMPRESSOR No.Used-No.Speeds 1-1 THIS INFORMATION IS FOR USE BY INDIVIDUALS No.Used 1 Motor HP—RPM 1/35—3480 HAVING ADEQUATE BACKGROUNDS OF ELEC- Volts/Ph/Hz 200-230/1/60 Volts/Ph/Hz 240/1/60 TRICAL AND MECHANICAL EXPERIENCE. ANY R.L.Amps—L.R.Amps 13.3-79 FLA .6 ATTEMPT TO REPAIR A CENTRAL AIR CONDI- OUTDOOR COIL—TYPE Plate Fin FILTER/FURNISHED? No TIONING,PRODUCT MAY RESULT IN PERSONAL Rows/F.P.I. 2/15 Type Recommended Throwaway INJURY AND/OR PROPERTY DAMAGE. THE Face Area(sq.ft.) 5.43 Min.Face Area-low(sq.ft.)(4) 3.33 MANUFACTURER OR SELLER CANNOT BE RE- Tube Size(in.) 3/8 Copper REFRIGERANT INDOOR COIL—TYPE Plate Fin Charge(lbs of R-22)O 4.4 lbs. SPONSIBLE FOR THE INTERPRETATION OF THIS Rows/F.P.I. 3/15 GAS PIPE SIZE 1/2" INFORMATION, NOR CAN IT ASSUME ANY LI- Face Area(sq.ft.) 3.75 DIMENSIONS H X W X D ABILITY IN CONNECTION WITH ITS USE. Tube Size(in.) 3/8 Copper Crated(in.) 31-1/4 x 38 x 57 Refrigerant Control Capillary Tube Uncrated See Outline Drawing Drain Conn.Size(in.) 3/4 FPT WEIGHT Duct Connections See Outline Drawing Shipping(lbs.)/Net(lbs.) 398/358 A CAUTION A CAUTION CONTAINS REFRIGERANT! RECONNECT ALL GROUNDING DEVICES. SYSTEM CONTAINS OIL AND REFRIGERANT UNDER All parts of this product that are capable of conducting electri- HIGH PRESURE.RECOVER REFRIGERANT TO RELIEVE cal current are grounded. If grounding wires,screws,straps, PRESSURE BEFORE OPENING SYSTEM.Failure to follow clips,nuts,or washers used to complete a path to ground are proper procedures can result in personal illness or injury or removed for service, they must be returned to their original severe equipment damage. position and properly fastened. NOTICE: Since the manufacturer has a policy of continuous product improvement, it reserves the right to change specifications and design without notice. Page G-1006-726 ©AMERICAN STANDARD INC.1997 CM 6/24/97 INDOOR FAN PERFORMANCES HIGH SPEED OO AIRFLOW Press. Pwr. BHP CFM In.W.G. Watts 800 0.62 300 0.26 O FACTORY SETTING AT HI SPEED. 850 0.60 308 0.27 ®WATER BLOW-OFF LIMIT. 900 0.58 318 0.28 950 0.54 331 0.29 ®WET COIL,NO FILTER. 1000 0.50 343 0.30 1050 0.42 354 0.31 1100 0.35 365 0.32 1150 0.27 378 0.33 1200 0.19 392 0.34 ®1250 0.07 406 0.35 From Dwg.21A661579 IGN LED DIAGNOSTIC INDICATOR FLASHING SLOW NORMAL NO CALL FOR HEAT FLASHING FAST NORMAL CALL FOR HEAT CONTINUOUS ON REPLACE CONTROL CONTINUOUS OFF CHECK POWER 2 FLASHES SYSTEM LOCKOUT(NO FLAME) 3 FLASHES PRESSURE SWITCH PROBLEM 4 FLASHES HIGH LIMIT(TCO)OPEN 5 FLASHES FLAME SENSED WITH GAS VALVE OFF FLASHES FLAME ROLLOUT SWITCH (FL)OPEN 6 Sequence of Operations Operation of the unit heating or cooling cycles is controlled by the (TCO)contacts are closed,and the flame rollout(FL)switch is closed, setting of the system switch on the room thermostat.Once the the induced draft blower(CBM)will be energized. system switch is placed either in the"HEAT"or"COOL"position, As the induced draft blower(CBM)comes up to speed, the pressure unit operation is automatic.A fan switch on the thermostat also switch(PS)contacts will close.After approximately 15 seconds,for the provides for continuous operation of the evaporator fan when induced draft blower(CBM)prepurge,the gas valve(GV)is energized desired. The fan switch "ON" position provides continuous permitting gas flow to the burners.Concurrently,the spark ignitor(IP)is operation while the"AUTO"position provides operation during energized. The flame detector (FD) confirms that ignition has been the heating or cooling cycles. achieved within the seven second trial period. HEATING CYCLE Upon opening of the gas valve(GV),the delay to indoor fan on period On a call for heat by the room thermostat, the control module begins timing and after approximately 45 seconds, the indoor blower (IGN) runs its self-check routine. After the control has verified motor(IDM)will be energized and will continue to run during the heating that the pressure switch(PS)contacts are open,the limit switch cycle. 2 Sequence of Operations — continued When the thermostat is satisfied,the gas valve(GV)will close and the The temperature limit switch(TCO)is located in the gas conn- flame will extinguish.The induced draft blower(CBM)will continue to run partment.This automatic reset device protects against exces- for a postpurge period of approximately 5 seconds then will be de- sive leaving air temperature. energized.The indoor blower motor(IDM)will continue to run for the fan The fusible link(FS)is located in the gas compartment near the off period(field selectable 60 or 90 seconds[by dip switch]),then will be burners.This is a single use device designed to protect against de-energized by the control module. any form of flame rollout. SAFETY SEQUENCES AND LIMIT CONTROLS COOLING CYCLE With the room thermostat system switch in the "COOLING" During the main burner operation,if gas is interrupted or discontinued,thee corn- gas valve (GV) is de-energized instantly. The ignition control module position and thecfan(CC)switch in the G"AUTO"" energiz the (IGN)then enters the retry mode. pressor contactor and G IGN are energized. cir- The retry mode allows the control (IGN) to purge for 75 seconds. The energized compressor contactor(CC)completes the Following this time period the valve is energized and the spark is started. out to the motor o or(OD (CPR)aod a compressorsecondarysafety circuit controls the If the flame is not sensed by the flame detector(FD)within 7 seconds,the coed, fan compressor(C). f Rthe ertewiththe outdoutdoor fan valve is de-energized and the spark is stopped. closed,the compressor(CPR)will operate with the outdoorfan motor (ODM). The indoor fan motor(IDM)will operate. The A second retry is then attempted. If this attempt at ignition is unsuc- thermostat will continue to cycle the compressor and fans to cessful,a third retry will be attempted after a prepurge period. If this maintain the desired temperature. third attempt at ignition is unsuccessful,the control will lock out. It can With the thermostat fan switch in the"ON"position,the indoor be reset by removing power to the unit or by turning the thermostat fan motor(IDM)will continue to run regardless of compressor from"on"to"off'for approximately three seconds,then back"on." If and condenser fan operation. not reset,the control module will automatically reset in 2 hours. The temperature limit switch (TCO) protects against overheating if the indoor motor (IDM) fails to operate. Also, a fusible link (FS) protects t flue blockage.These switches will interrupt against flame rollout due to u g P the operation of the unit byde-energizing the ignition control module P (IGN)if overheating occurs. SUPERHEAT CHARGING CHART CHART BASED ON 400 CFM/TON INDOOR AIR FLOW AND 50%RELATIVE HUMIDITY. INDOOR DRY BULB TEMPERATURE 50 ■■ ■ir■salmis\■■ao■al■alarm■■\ri■■imimmmrroiammmmr\raarrsrirmiii ser :2urrsas■ramm■■■■mrssssiliir■r■mrr\rrrrrm■mmsraaimimiisaamm■ NOTES: ■\■rIlmmui.aa\\s/\aa.Lasala\\aaaaaaaaa\aaaa#aaa\a\\\\■ ■a\/aa\\s\■ ■amass\\\ limma■■m■■as ■s\■r\rial■■rraririr\rialmrsrmsmralarmrsrrs■ 1.MEASURE INDOOR DRY BULB TEM- 45 om■■sm■ri: !\\■is■iismmmrmamsa■■ammmmrmrirsiirrirmisri\ralrmm■ n :�\\sr\ir■�:�I!■■morose/!aaamaam\\rmmsaaaas/asasm/a/s\a\mam/m■ PERATURE. /!\■rr\►Riammsrrilt '_lThWIMIralma\m\\\\\\\a\\\\maamm\\m\\111.8 \i smmmasi►•a\smas\\ms�,umm/m/iaia\iamm\/\\moi\\m/\i\s\m\ma\\\\ mm ■srom�r�■■ramm■■m.�s■■Aral■■■\■oim■\\\\srrmammm\rarrmmmmair 2.MEASURE OUTDOOR DRY BULB TEM- ■r1►�aiiiara�iirrrm\\err\.t m■■\rrarom■\■rrirrr■\i\\i�iirr■■\i\ PERATURE. 40 riiimmm►-•ulmmiamica/asoma/\a�ammma■\mmism\lmraimmaao/amrlmiior ramsmmmmm►�imala\a��iiiaaariaf��aaamama/m/m/!!m\iilsmmaa\mii\i\i /ill.IIser ISSelI masa\ma'n11MIIM\aO121ii=mms\i\\\\mamma\aaa\s\mri\\\ 3.MEASURE SUCTION PRESSURE AT mm \�iamlm\:\\Gari\iw\r■ii\/m\\\1�iiiii\\\\\i\ii\1\ma/m/mi\\i■ 35m■i■i\\►.Vruam�r\mmariiaavim/miamimismaa\\\\mmmmaruraammmrm\\\ PRESSURE TAP ON OUTDOOR UNIT. rrarrri/Oliri■\Vmiiialisrb..111rr\rrr 111111 VrrrirMEMOMIr11111W r IN ■mm� immmmmiaammmaollENamammm6.5MOammo � m\a\mzsmmamrmmamammmirrira 4.MEASURE SUCTION TEMPERATURE ■m■ .LININ ►RWINNIMMLmoral\\rs\Saar/rarr\ir\mM\ro\mmmmmisama■ ■\\sirOarmrm\■.imm■■r\101i■sial\airmZiorr■\\rr\rrMB,aaoirusrr\\ai NEAR PRESSURE TAP ON OUTDOOR u- 50 �amtr/ tiiii► imiiii;_iiiirlImis i�mei �Ni iziusa \sisii UNIT. ir■ Olsrmmm►7isiaamIVIMEN iim�.\mliari�immri'`rirrmmmmmri\aao.mrrrrrr 1— ma■ /UrmaabOIM ri/mO\alit/ri■iLIIM r/rsrrl0.\rror111MMOIHWVIsirm 5.DETERMINE DEGREES SUPER-HEAT Q mom MMoMMm\am►`airima\►NmmasmaseUmmmasra/m\OImairrmamsamoSIWOMa ri■ri■■■.vrairr►_NormaMIRMMgimi■Eriur �\irarririra►Rwrriasrisirir\/: FROM TEMPERATURE PRESSURE = 25 Ommm111IIM a■rmamc\mmrrrrm►\■ss■ml/1101M■\\rm1112M alirmmaorrrro Q f\■rma11M101\■mai■L1M111rrl17.111 rrIMIONI rrOIIIIMMON11r1INWIIr\1 CHART OR LOW SIDE MANIFOLD W r/ata/msaaama/moralWZIE morias►iii■rm\mmbim/mmninium/maaomal urn GAUGE. a simmmmim\rrrm.r\riser►ursr/rrrk.,.m rssrtoossasrssarismamm m 20 smliiiiiiiiigiiiiuiannMiirarriciiiiiiiiiuiM�i.iii 6.FIND THE INTERSECTION WHERE THE callmrrri■■R■■■i\ma■imoor\►Ummmmr■is\mmmmarrri-\romammimrrai►�i alrrmmmmmmmr\i■moral►■■!rrrlrbag imOUTDOOR TEMPERATURE AND INWIE r■arai■rrsir/-■a■alssi■rCmrr■irr i71i1 i WIlliliZmm\arrrrrmri\ INDOOR TEMPERATURE MEET AND 15 �iiiiiitiii�iiiiiii►ijiiiij/ � amREAD DEGREES SUPERHEAT.IF UNIT llmmmmalm/mmmammmmmisaala.moral/■■alai►`■/rriarirlI\mm\riimsr\Nrammiim ■■■■i■moor/mrraiirrrrlra\►rrralmmmrr■`�mmlirr\ima�immm\mmmmm��mm\r/ SUPERHEAT IS MORE THAN 5°ABOVE "iiiiiiEMINNIWN IWOIiirCiiiiMr NOiSIMOI 0iii111iiiii..411113 CHART VALUE,ADD R-22 UNTIL WITHIN 10 oalammmrmmrurmmi■aiirr/aaa\�i■rmmmammm\airmmmmai■ra�mamm\iirrrm► 5°.IF UNIT SUPERHEAT IS MORE THAN o■rr■rirrrrrir■/mmrrriralmrmmmrrrrala\rir\►�rammmrri■/�\aimrmirr\m ommmmru\saamm■ri■oral■■ralii■ri►mailrilsm\aa11hOlriarrammmiollmmmalm\is 5°BELOW CHART VALUE,REMOVE IBMWIIrro■osrsimma■emir■r\■oral►sial\irai\rrs►ri imrrommi\:9rrmrrma R-22 UNTIL WITHIN 5°. 5 ramammoisomalrrimr iumnimmm■amidmaulia rrmmaboimma aaaiarma.Nal\mm 111111 DO NOT ADO CHARGE IF LIMIT LINE i mils ir•RUiin�ia!\iirrrmrA:�■ 7.IF SUPERHEAT IS BELOW THE 5°LIMIT POINT FALLS BELOW THIS LINE sr►ais\aroami.1101 • • ■■rr■■airmrr►VUUmmmrrirrmll,mmrr/riia\err LINE,DO NOT ADD R-22. smlrrarlmiorsmmmsmi■Ilamlimialmaiasoa�umraosmamimr►s:rrimrrrim 55 60 65 70 75 80 85 90 95 100 105 110 115 OUTDOOR TEMPERATURE'F From Dwg.No.216123511 3 SYSTEM PRESSURE CURVES The following warning complies with State of California law,Proposition 65. AWARN I N G. This product contains fiberglass wool insulation! Fiberglass dust and ceramic fibers are believed by the State of California to cause cancer through inhalation. Glasswool fibers may also 400 INDOOR ENTERING cause respiratory, skin, or eye irritation. — UPPER CURVE IS 71° U1 350 LOWER CURVE IS 59°F z,= a PRECAUTIONARY MEASURES 300 N 250 • Avoid breathing fiberglass dust. ,Vl _ cr 200 -: • Use a NIOSH approved dust/mist respirator. o. 150 - withthe skin oreyes.Wear Ion Avoid contact • long - T 100 sleeved, loose-fitting clothing, gloves, and eye 65 75 85 95 105 115 protection. OUTDOOR TEMPERATURE (°F) • Wash clothes separately from other clothing: rinse washer thoroughly. • Operations such as sawing, blowing,tear-out, and 100 INDOOR ENTERING spraying generate fiber concentrations requiring WET BULB may Q 9 95 cine :D$1. additional respiratory protection. Use the appropriate •7•F, €3•F, 59•F NIOSH approved respirator in these situations. c, 90 :...-.:. a 85 ■*' `•° FIRST AID MEASURES 7.4111.111110, " ce 80 t, Eye Contact - Flush eyes with water to remove dust. N . " : _ If symptoms persist, seek medical N,, 75 attention. cc COMIC; - - 70 "- Skin Contact - Wash affected areas gently with soap 65 and warm water after handling. 60 55 50 65 75 85 95 105 115 The following warning complies with State of California law,Proposition 65. OUTDOOR TEMPERATURE (°F) AWARN I N G. This product contains fiberglass wool insulation! Fiberglass dust and ceramic OUTDOOR TEMPERATURE (°F) fibers are believed by the State of California to cause cancer through inhalation. Glasswool fibers may also cause respiratory, skin, or eye irritation. COOLING PERFORMANCE CAN BE CHECKED WHEN THE OUTDOOR TEMP.IS ABOVE 75°. TO CHECK THE COOLING PERFORMANCE,ALLOW PRESSURES TO STABILIZE AND MEASURE INDOOR WET BULB TEMP. —OUTDOOR TEMP.—HEAD AND SUCTION PRESSURE.LOCATE OUTDOOR TEMP. LOCATE INDOOR WET BULB®FIND INTERSECTION OF OD TEMP.&ID W.B.®READ HEAD OR SUCTION PRESSURE IN LEFT HAND COLUMN A. ACTUAL HEAD PRESSURE SHOULD BE±10 PSIG OF CHART SUCTION PRESSURE SHOULD BE±3 PSIG OF CHART From Dwg.No.210661683 4 WIRING DIAGRAM INDOOR SECTION CONTROL BOX o o JJ r w HEATER SECTION OUTDOOR SECTION o Ix cs g rr m m o o CFM _- a a as m , a a - - - m 0 N 0 N a< a M M coto - ODM L1°H�IDM �� 410 30 I - Y 21 1 p - - 65b40--o 2 INDUCERq 8o 7qI PS) CN- CN-4 C a- O 3 J d wm 49A(PR IGN 45A(BK) D00 LED o a Y G W R B O ORANGE m o r NO a m U QIQI QI QI QI 0 N0 4 r} _ _ _ _ _ N J Y [t p Jtp N I rmmmm as mammo CPR v N . 0n • z w Y 0 st C a In a o 0_ ce - PURPLE n 3B(RD) • w m n m • ✓ a CF • • CR TCO BROWN • • 7A(OR) ILIMITI WHITE YELLOW • • BROWN 37A(OR) o m _ ORANGE CN-7 38A(OR) N a n RED 39A(PR) TNS1 a FTBAIII FL BLACK/RD CN-3 35A(RD) PURPLE 35B(RD) 20A(RD) 4] 49A(PRI BLACK/BL CN-6 BLACK B 368(BL) 2G,H(BKI �' 36J(BL) (GR) RED 0 43B(BR) RED 36B,C(BL) GV 1A,B,C(RD) •• • • 3A,B(RD) lal 2A,B,C(BK) 0 • • 4A(BK),BLACK , WHITE (GR) 44A,B(YL) 45A(BK) ?(GR) FD (GR) I I w 0 0 ix Y J J z m m r m Z a a a a a m o IP ) r v co 8irr r rg RWGYB NOTES: -- WIRE COLOR DESIGNATION INSET-ii Q CONNECTIONS SHOWN ARE FOR A TYPICAL THERMOSTAT. ABBRCOLOR ABBR COLOR FTBA SEE SCHEMATIC SUPPLIED WITH THERMOSTAT FOR PROPER BK BLACK PR PURPLE PURPLE CONNECTIONS.LOW VOLTAGE WIRING TO UNIT MAY BE NEC BL BLUE RD RED 20A(RD) IQ CLASS 2 AND MUST BE A MIN. OF 18 A.W.G. BR BROWN WH WHITE SET THERMOSTAT HEAT ANTICIPATOR TO .3 AMPS. GR GREEN YL YELLOW I BLACK 0 1 2. MAXIMUM ADDITIONAL EXTERNAL LOAD (PILOT DUTY) OR ORANGE BETWEEN "B" AND "R" OF 0.5 AMPS, 24 VAC IS RED LD AVAILABLE IN THE COOLING MODE ONLY. 2B(BK) FOR 208 VOLT OPERATION MAKE THE FOLLOWING WIRING CHANGES: A: AT TNS1 MOVE 1D(RD) FROM RED WIRE AND CONNECT DEVICE DESCRIPTION LINE TO ORANGE WIRE. THE RED WIRE MUST BE RE- CC COMPRESSOR CONTACTOR COIL 49 TERMINATED TO AVOID ACCIDENTLY SHORTING. CF1 OUTDOOR FAN CAPACITOR 20 B: AT IDM MOVE 20A(RD) LEAD FROM FTBA-B TO YELLOW CF2 INDOOR MOTOR CAPACITOR 23 LEAD AT CF2. CN CONNECTOR OR WIRE NUT 4. IF ANY OF THE ORIGINAL WIRE AS SUPPLIED IN THIS CFM COMBUSTION FAN MOTOR 27 UNIT MUST BE REPLACED, REPLACE IT WITH APPLIANCE CPR COMPRESSOR 15 WIRING MATERIAL RATED AT 105° C. CR COMPRESSOR RUN CAPACITOR 15 INDOOR BLOWER MOTOR CONNECTIONS SHOWN ARE FOR CS COMPRESSOR START CAPACITOR 11 THE YC*O24F1,AND -03OF1 UNITS. CSR COMPRESSOR START RELAY COIL 11 FOR INDOOR BLOWER MOTOR CONNECTIONS FOR THE FD FLAME DETECTOR 44 YC•018F1 UNIT SEE INSETS A AND B. FL FUSEABLE LINK 40 GV GAS VALVE 35 IDM INDOOR FAN MOTOR 24 IGN IGNITION CONTROL MODULE 22,40 IOL INTERNAL OVERLOAD IP IGNITOR PROBE 45 LED IGN DIAGNOSTICS INDICATOR 40 MODELS ODM OUTDOOR FAN MOTOR 20 YCC018F 1 PP POLARIZED PLUG 36-44 PS PRESSURE SWITCH 42 YCCO24F1 TCO TEMPERATURE LIMIT SWITCH 38 D757239P01 YCCO3OF 1 TNS1 CONTROL POWER TRANSFORMER 32 5 N CAUTION-NOT SUITABLE FOR USE ON CI 1 — SYSTEMS EXCEEDING 150 VOLTS TO INSET A WARN GROUND. HAZARDOUS VOLTAGE! N G V rn 2 — ATTENTION: NE CONVIENT PAS POUR YELLOW QS DISCONNECT ALL ELECTRIC POWER I„F2 INCLUDING REMOTE DISCONNECTS LES INSTALLATIONS DE PLUS DE b�-�i 150V. A TERRE. BROWN BEFORE SERVICING. 3 — Eo FAILURE TO DISCONNECT POWER SUPPLY 20A(RD) O g PURPLE IDM BEFORE SERVICING CAN CAUSE SEVERE 4 UNIT FACTORY WI RED HI C BLACK IOL /�7 PERSONAL INJURY OR DEATH. n 5 — ® AVERT I SSEMENT 0 FOR 230V 2B(BK) 0 D RED VOLTAGE HASARDEUX! 6 — SEE WIRING DIAGRAM NOTES FOR LOW DECONNECTEZ TOUTES LES SOURCES REQUIRED WIRING CHANGES WHEN F T BA ELECTRIQUES INCLUANT LES DISJONCTEURS 7 -- INSTALLED ON A 208V POWER SUPPPLY. LIENTRETIEN. FAUTEADENDECONNECTERT ER /1 LA SOURCE ELECTRIQUE AVANT D'EFFECTUER 8 — L'ENTRETIEN PEUT ENTRAINER DES BLg — -- -- -- -- OUELAUMORTRES CORPORELLES SEVERES POWER SUPPLY PER LOCAL CODES 7B(OR)10 — SEE NAMEPLATE FOR LINE VOLTAGE. ® CAUT T ION CSR 11 — 146(BK) CSR 6A(BRl CS 3D(RD) I USE COPPER CONDUCTORS ONLY! I O I • • • • • I UNIT TERMINALS ARE NOT DESIGNED 12 — 1 1 I ---1 5 2 2 1 R2 TO ACCEPT OTHER TYPES OF CONDUCTORS. 1 OPTIONAL START KIT FAILURE TO DO SO MAY CAUSE DAMAGE 13 TO THE EQUIPMENT. 0 Y Q' -- -- -- - - 14 - ¢ 4A(BK) 4A(BK) C ...7t- N /V / 0 15 -- 2A,B,C(BK) CC-2 BLACK _ • WHITE CC-1 o CR 7AIOR10 CPR rn 16 • 1A,B,C(RD) o 3A,8(RD) 3B(RD) 7e \ .... / 17 — RED �° CF 1 3A(RD) o �� 18 — 3A(RD) 1g _ BLACK 3 20 — BROWN 201�M 'I� PURPLE 21 — YELLOW 22 I GN 5 1,51F2 BROWN 23 1B(RD) L1 IDM 20A(RD) 20A(RD) B C" PURPLE IOM e-- olio -0- 24 — 2B(BK) 2B(BK) • C HI BLACK IOL /7'7 25 — 0 D RED IGN FTBA LOW — 26INDUCER 21A(RD) CN-4 RED 27 — • 1C(RD) 0110 21A(RD) • 28 -- 2C(BK) 2C(BK)CN-5 BLACK • 29 — WHITE COM 30 — CN-7 ORANGE 208V. 31 — RED 230V. < 31 ! 32 - TNS1 (CR) 35A(RD) CN -3 BLACK/RD ''Y'�'1 BLACK/BL 36A(BL) (� 33 -- • DIP SWITCH SETTINGS 24 v' CN-6 34 — 0 COOL FAN OFF HEAT FAN OFF HEAT FAN ON DELAY (SECONDS) DELAY (SECONDS) DELAY (SECONDS) IGN 35 — m SW2 OFF 0 SW) OFF 60 FIXED 60 GV In SW2 ON 80• SWI ON 90• 0 436(BR) 1 MAIN 36 — 'FACTORY SETTING o c0 PP-3>� 37 — IGN LEO DIAGNOSTIC INDICATOR o o 3 RED FLASHING SLOW NORMAL.NO CALL FOR HEAT _e- 36J I BL 1 2 38 — FLASHING FAST NORMAL CALL FOR HEAT 0 W PP-2>> CONTINUOUS ON REPLACE CONTROL o IPP-1>> ,____37A(OR) TCS 39 — CONTINUOUS OFF CHECK POWER 40 — O 2 FLASHES SYSTEM LOCKOUT 3 FLASHES PRESSURE SWITCH(NO FLAME) /A PP-4>> 38A I OR 1 4 FLASHES HIGH LIMIT (TCO)OPEN 0 pp-7\� 39A(PR) 0. I.„ 5 FLASHES FLAME SENSED WITH GAS VALVE OFF LED PP-8 />> 49A(PRI +v v 41 — M 6 FLASHES FLAME ROLLOUT SWITCH(FL)OPEN // 46A(YL I C PS 42 — 35B(RD) -0R pp-g>> �� -- -- PP-6>> 42A(YL) NO. 45A(BK) FD 43 — °COOL 41A(BR) 41A(BR) PP-9>> a , / — cHEAT44 0 oar✓V1464'1,4/1 o 45 — L I SRC HEAT °ONIFANI 1 I Q 47A(BK) 47A(BK) O G IGN Op ORANGE O I: � G'I J 36A,C(BL) 36A,C(BL) OF46 — I OCOOL AUTO 448f YL) O Y B O • QUO HE F 0 47 — I OHEAT /f7 48 - 9 CC COOL COOL 1 49 — I o • 0 0 0l - 44A(YL) 368,C(BL) 368,C(BL) • DOFF Y1 I 50 — HEAT COOL 2 9 36BIBL1 51 — Y2° TYPICAL ROOM THERMOSTAT <7 -- -- PRINTED FROM D757239P03 REFRIGERANT CIRCUIT OUTDOOR SECTION INDOOR SECTION o D. --pt. 1 1: L n 4 r (---� SUCTION., �--�5 �.� C ( ) LINE i ( ) ; AI r_ L� CI- C..� , E. � (_ C , IT CONPRFSSOR C---) DISCrrARGE C _ LINE CI CI C� A .r— 5 I.D. COIL a From Dwg.No.21C729715 CAP `URE --- INOiCA'rS nlRECT CNC y. REFRI.ERAN' FLOW WHAT CHART W AT TO CHECK SYSTEM FAULTS A< 9G�y yoo4 9' y r_t y�lic's-s% < ,P,Iii..01,voct . . O n0� els oP ORS O mer` 1c ,n9 ! 7 < OGO ` •t . �► e� yS • • < J' < t � $9 ����p$9 n�GNM�in�9�9< y �> 9 �► .1.4 <G9G9*liit 9t`r*G9 9TocisPO<�cli t-Cavin REFRIGERANT CIRCUIT . Liquid Pressure Too HighP S P S S Liquid Pressure Too Low S P S S, Suction Pressure Too High S P P P Suction Pressure Too Low S S P S Liquid Rettig.Floodbadc Capillary Tube System P SSS P I.D.Coil Frosting P P S Compressor Runs Inadequate or No Cooling S P P S _S P S ELECTRICAL Compressor&0.D.Fan Do Not Start P P S PSP P Compressor Will Not Start But 0.D.Fan Runs P S PPP S 1 0.D.Fan Won't Start P P Compressor Hums But Won't Start P PPPS S , Compressor Cycles on 101 .. P S P P P S P IS P S S S S 1 S I.D.Blower Won't Start P 5 _ S P P , P Primary Causes S Secondary Causes ©American Standard Inc.,1997 Technical Literature Printed in U.S.A. 8