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Report 'cam c.,2 \G—0 9 c. ;L) --c=\cyvc\ S OL AA MODINE Par (Rev. ti-551 23) RECv l May 1991 APR 1 8 2019 INSTALLATION AND SERVICE MANUAL gas-fired unit heaters GIOF D models PA/PAE and BA/BAE BUILDING DIVISION DIVISION WARNING: Improper installation, adjustment, alteration, service or Dorr kqiigi .- maintenance can cause property I I ,;i. damage, injury or death, and could a i„�.J. cause exposure to substances which 1 1,,,,, - k: l %not° have been determined by various state 1► ai. agencies to cause cancer, birth defects i #~ or other reproductive harm. Read the €1, . F • installation, operating and maintenance _,-, 4' instructions thoroughly before installing ri_. .- :- *► or servicing this equipment. ""'"° Figure 1 FOR YOUR SAFETY Models PA/PAE and BA/BAE gas-fired unit heaters If you smell gas: 1. Open windows. contents 2. Don't touch electrical switches. GENERAL INFORMATION 3. Extinguish any open flame. INSTALLATION Page 4. Immediately call your gas supplier. Special Precautions 2 Locating Units 3 Suspending Unit 3 FOR YOUR SAFETY Venting 4 The use and storage of gasoline or other Piping 5 Electrical Connections 6 flammable vapors and liquids in open Installing Blower Models 6 containers in the vicinity of this appliance OPERATION is hazardous. Prior to Operation 9 Lighting Instructions 9 After Initial Start-up 9 To prevent premature heat exchanger failure do not locate Pilot Flame Adjustment 9 1 ANY gas-fired unit in areas where chlorinated,halogen- Natural Gas Flame Control 9 i ated or acid vapors are present in the atmosphere. Propane Gas Flame Control 10 CHECKING INPUT RATE Input Adjustment 10 Manifold Pressure and Gas Consumption 11 inspection Orifice Drill Sizes 11 DIMENSIONAL DATA 12 ©n arrival PERFORMANCE DATA Propeller Models 13 1. Inspect unit upon arrival.In case of damage,report imme- Standard Motor Data 13 diately to transportation company and your local Modine Filter Pressure Drop,BA Models 14 sales representative. Blower Nozzles,Performance Data,Blower Models . 14 2. Check rating plate on unit and motor to verify that power Downward Deflector Hoods,Propeller Models ...16,17 supply and motor specification requirements meet avail- Blower Models without Enclosure 18 able electric power at the point of installation. Blower Models with Enclosure 19 Power Codes Descriptions and 3. Inspect unit received for conformance with description of Total Unit Power Requirements 24,25 product ordered {including specifications where ap- Control Code Descriptions 26 plicable). SERVICE INSTRUCTIONS Limit Control 20 Blocked Vent Safety Switch 20 THIS MANUAL IS THE PROPERTY OF THE OWNER. Burner Removal 21 GenerEl PLEASE BE SURE TO LEAVE IT WITH HIM WHEN YOU DIAGNOSIS 21 NOSI LEAVE THE JOB. SERVICE DIAGNOSIS 21 Model&Serial No.Nomenclature 27 MODEL IDENTIFICATION 27 WARRANTY Back Cover dimensional data table 6 / gas-fired propeller & blower unit heaters L.:C+P A C f M , 'I JIEM PTATI K F� K X. P ! N--7-,X -re. -xF Figure 11 ®�� AA w x a 'yi• 6 sx.- o--t s G-, Dimensions • - ttK (In inches) ' 1 T ii •� 1 ' . oar Minimum recommended installation clearances � I t I� .�,T I Qj from top and rear(motor)6",sides 18", h---- -- 11'.11! �Ls I 1l Clearance at bottom should equal"C"dimension i jrJ!i for each model number. � , / 4;( .. .is. i , FILTER RACK (OPTIONAL) EN LOSUIE. I-D(OPENING)1I 1(APPROX.) (OPTIONAL) PROPELLER AND BLOWER MODELS Model Number Dimension Symbol PAE 30 PAE 50 PAE 75 PAE 100 PAE 125 PAE 145 PAE 175 PAE 200 PAE 225 PAE 250 PAE 300 PA 350 PA 400 BAE 50 BAE 75 BAE 100 BAE 125 BAE 145 BAE 175 BAE 200 BAE 225 BAE 250 BAE 300 BA 350 BA 400 A 12'/4 17'1. 19'!. 21 21 23'/. 255/s 25 Vs 2856 28'!s 331/4 335/. 40 B 24'/. 28'4 283!. 351/4 35'!. 35'4 40'/. 40'4 40'/. 404. 40'4 40'/. 40'!. C 143/. 20 20 22 22 22 25 25 25 25 25 25 25 D 10'/16 14"/w 16'3/4s 18°/u 18'/4c 21'/u 23 1/219 23'/.6 26'/w 26'/,c 31'/,c 31'/16 3746 E 13 16 16 20 20 20 24 24 24 24 24 24 24 F 8'A 11'2 11 V: 12'!z 12 V2 12'/. 14'!z - 14'/, 14'/2 14'/2 - -- - G 1'/4 25!e 25/. 3'/. 3'h 3'!s 4'!s 4'/ 4'/a _ 4'2 4'/4 4'4 44. H 9'/. 13 1/4 15'6 17'2 171/4 191/4 22 22 25 25 30 30 •36'2 AA 6'/4 6'/. 6'/. 8 8 8 9 9 9 9 9 9 9 BB 6'6 6'2 61/2 71/4 7'/. 7'/. 7'!. 7'4 7'4 7'/. 7'!. 74. 74 JO 4 4 5 _ 6 6 7 7 8 8 8 9 10 10 K© '6-13 '6-13 '/2-13 '6-13 '4-13 '2-13 '2-13. '/,-13 '2-13 '/2-13 '6-13 '/z-13 '4-13 Gas Connections® V. V. '4 V. '4 '2 V. '4 'I. '4 '!• '4 3/. W - - - - - - - - - - 5 5 5 - - X - - - - - ( - - - - - 16 16 16 PROPELLER MODELS ONLY Model PAE 30 PAE 50 PAE 75 PAE 100 PAE 125 PAE 145 PAE 175 PAE 200 PAE 225 PAE 250 PAE 300 PA 350 PA 400 L® 181/2 24 - 27 31'/2 31'!z 32 35 i 35 35 37 38'!s 38'/. 424: Fan Diameter 9 12 14 16 16 18 20 1 20 22 22 22 22 24 Approx.Weight 58# 102# 116# 156# 156# 169# 231# , �� 261# 359# 359# 435# BLOWER MODELS ONLY - BAE 50 BAE 75 BAE 100 BAE 125 BAE 145 BAE 175 BAE 200 RAE 225 RAE 250 BAE 300 BA 350 BA 400 M® - 37'/. 401/4 46'/4 46'4 47'/4 52'2 52'6 5236 52'A 52'. 52'A 58'2 N® - 14'4 17 Vs 21 21 21 24'4 24'4 24'1. 24'!. 18 18 22 I O - 5'!. 5'!. 7'A 7'/. I 74. 8'!. _ 8'!2 8'4 8'!z 8'!z 8'/z 8'!z P - 22 25 30 30 1 30 1 34 34 34 34 36 36 36 Q Hgt - 17 17 21'2 215/. 211/4 25 25 25 25 25 25 25 V Width - 1752 21 29 29 29 34 34 34 34 44'2 44'!. 44'!. Duct Conn- R Hgt - 15'!. 155/s 20 20 20 23'/. 23'/. 2352 2352 2352 235/. 235/. Inlet of Fdter Rack T Width - 16 19'/. 27'2 27'2 27'2 32'!. 32'/. 32'!. 32'/. 42'6 42'6 • 42'!. Center to Center Blower Mtg-Holes S - 10"26 13'!,4 171/4 17'!s 17'6 20'!4 20'!. 20'!. 20'6 20'6 20'A 20'1. Std.Mtr.Pulley Dia.® - 3 3 3 3 3 3 3 3 3 3 3 4'2 Std.Blower Pulley Dia. - 9 10 15 13 , 9 13 12 9 8 8 8 11 Blower Wheel Dia. - 8 9 ' 13 13 13 15 15 15 15 15 15 15 Approx.Weight - 146# 158# 215# 215# 231# 307# 307# 331# 331# 420# 420# 490# CO Diameter of round vent pipe to Et oval opening_Al single stage wits require a Category l vent system.Models PAE 30 tM.PAE 100 with two stage gas controls require a Category H vent system. ®For rehire!gas. ®This is an approdmee dimension for standard motors,allow 3"tor sheave adjustment and optional motors. ®PAE 30 ttvu PAE 250-2 holes BAE 50 emu BAE 250 and PAE 300,PA 350,PA 400-4 toles BAE 300,BA 350,BA 400-6 holes On blower units 1.C.P is distance from droit of unit to back of blower enclosure,and minimum distance to wall. ®Distance between mounting hole in unit casing and mounting hole on blower,except on BAE 300,BA 350 and BA 400.Then distance from rear mounting hole in casing. ®Motor pulley is adjustable. Page 12 performance data table 7 / propeller type unit BTU/Hr. BTU r. Maximum Standard Motor Data( Model Input Output CFM Outlet Air Temp. Mounti Heat Throw 0 0 70°F. Velocity Rise°F. KIX(FFL(th Pourer I Amps Horse RPM Type PAE 30 30,000 24,300 440 515 I 51 I 7 15 1/40 1.3 1550 Sh.Pole PAE 50 50,000 40,500 ' 740 496 I 51 7 17 1/40 1.3 1550 Sh.Pole PAE 75 75,000 60,750 1130 665 50 9 23 I 1/30 • 2.3 1550 Sh.Pole PAE100 100,000 80,000 1440 616 51 9 23 1/30 2.3 1050 Sh.Pole PAE125 125,000 100,000 1850 1 789 50 12 30 1/15 2.7 1050 Sh.Pole PAE145 145,000 116.000 2400 ' 893 46 14 36 1/6 3.1 1075 PSC PAE175 175,000 140,000 2500 713 52 11 29 • 1075 PSC ----.0 PAE200 200,000 160,000 3000 ' 852 49 14 35 1/6 3.1 1075 PSC PAE225 225,000 180,000 3300 832 51 14 35 1/6 3.1 1075 PSC PAE250 250,000 200,000 4100 1024 45 18 46 1/3 i 5.7 1075 PSC PAE300 300,000 ' 240,000 4400 960 51 16 42 1/3 ' 5.7 1075 PSC PA 350 350,000 '269,500 4400 975 57 20 65 1/2 7.5 1075 PSC PA 400 400 000 304 000 5300 995 , 53 20 65 1/2 i 7.5 1075 PSC 0 Note:Ratings shown are for elevations up to 2,000 ft.For elevations above 2,000 feet,ratings should be reduced at the rate of 4%for each 1,000 feet above sea level.(Does not apply In Canada—see Rating Plate.) DO NOT USE PROPELLER UNITS WITH DUCT WORK. ®Data listed is for standard 115-vo t,60-Hertz,single-phase motors. ®At 65'F ambient and unit fired at full rated input Mounting height as measured from bottom of unit table 8 / standard blower motor data 0 MODEL NUMBER BAE 50 0AE 75 SAE 100 BAE 125'BAE 145 BAE 175 BAE 200 BAE 225 BAE 250 BAE 300 BA 350 BA 400 HP V. V4 '4 '/. '/a '/. 'h 'h a/. 1 1 1`h Amps(@ 115 volt)°, 5.4 5.4 5.4 5A 4.6 5.4 4.6 8.5 11 13.4 13.4 15.6 RPM 1725 1725 1725 1725 1725 1725 1725 j 1725 1 1725 1725 1725 1725 Tye Split Split Split Split Split Split Split 1 Split Split Split Cap. Cap. Phase. Phase Phase Phase Phase Phase Phase Phase Phase Phase Start Stan 0 Data listed is for standard 115-volt,60-Hertz,single-phase motors. r ',may, a{x . s _'i.;-4141 � 'Nr em". -- ,',1 1 \ �' L Figure 72 -1 r` I Hinged Bottom for Burner Service / "(See Dimension"C"Table 6,page 10) �.....-. Page 13