background image

 

  

10-1008-163 

REV.10

 

  

4

CR23 Components List            (Table A)

 

 

 
 
 

 
 
 
 
 
 
 
 
 
 
 
 

 
 
 

Part Description 

115 Volt 

230 Volt 

Blower, Condenser  

12-1012-01 

12-1012-02 

Blower, Evaporator  

12-1012-01 

12-1012-02 

Capacitor, Compressor, 
Start/Run 

N/A N/A 

Compressor  

10-1016-61 SP 

10-1026-71 SP 

Thermal Overload, 
Compressor 

10-1007-19 10-1007-58 

Filter, Air, Reusable 

23-2004-00 

23-2004-00 

Thermostat, SPST, 55-100F 

10-1061-16 

10-1061-16 

Mounting Gasket Kit 

23-2000-00 

23-2000-00  

Relay, Compressor 

N/A 

N/A 

Power Cord 

52-6035-15 

52-6035-74 

 

Optional Parts                           (Table B)   

 

 

Optional Part Description 

115 Volt 

230 Volt 

Electric Heat Element 

10-1038-40 

10-1038-43 

Electric Heat Limit Switch  

10-1033-01 

10-1033-01 

Level II/III Transformer 

10-1006-94 

10-1006-93 

 

 

 

Part Description 

Part 

No. 

1 Condenser 

Coil  23-2001-00 

2 Fan 

Pan  23-2003-00 

Condenser Blower 

See Table A 

4 Evaporator 

Coil  23-2002-00 

5 Air 

Filter  23-2004-00 

Compressor 

See Table A 

7 Cool 

Relay 

(Lev. II/III only) 

10-1005-21 

8 Transformer 

(Lev. II/III only) 

See Table B 

9 Heat 

Relay 

(Lev. II/III with Electric 

Heat only) 

10-1005-21 

10 Temperature 

Controller 

Consult Factory 

11 

Electric Heat Element 

& Limit Switch 

See Table B 

12 Terminal 

Block  10-1003-03 

13 

Expansion Valve 

Consult Factory 

14 

Evaporator Blower 

See Table A 

15 Filter 

Drier  52-6028-03 

16 Compressor 

Thermal 

Overload 

See Table A 

17 

Mounting Gasket Kit 

23-2000-00 

18 

Power Cord 

See Table A 

19 Capillary 

Tube  99-0360-35 

Figure 2 

317-257-6811                         www.McLeanParts.net                     317-257-1590 fax

Summary of Contents for McLean Cooling Technology ProAir CR23

Page 1: ...nology 11611 Business Park Blvd N Champlin MN 55316 USA Tel 763 323 8200 Fax 763 576 3200 www McLeanParts net ProAir Air Conditioner CR23Model Protecting Electronics Exceeding Expectations MAI 5736 North Michigan Road Indianapolis IN 46228 317 257 6811 317 257 1590 fax ...

Page 2: ...ection Then file a claim with the delivering carrier MAI cannot accept responsibility for freight damages however we will assist you in any way possible HANDLING TESTING THE AIR CONDITIONER If it is necessary to place the air conditioner in a horizontal position after unpacking be certain it is placed in an upright vertical or mounting position for a minimum of five 5 minutes before operating Neve...

Page 3: ...ng mounting bolts and washers provided to secure unit to enclosure Allow unit to remain upright for a minimum of five 5 minutes before starting Caution Air conditioner must be in upright position during operation Step 5 Refer to top of nameplate for electrical requirements Connect the power cord to a properly grounded power supply Use of an extension cord is not recommended Electrical circuit shou...

Page 4: ... 222 NOTE 1 GASKET KIT FOR MOUNTING TO ENCLOSURE INCLUDED 2 SERVICE CORD TERMINATED WITH APPROPRIATE PLUG CAP 6FT LONG STANDARD 3 XXX WIL BE REPLACED WITH THREE DIGITS DESIGNATING ALL OPTIONS DESIRED CONSULT FACTORY FOR SPECIFIC MODEL NUMBERS 1 GASKET KIT INCLUDED APPLY GASKET TO REAR OF AIR CONDITIONER BEFORE MOUNTING ON ENCLOSURE 2 SERVICE CORD TERMINATED WITH APPROPRIATE PLUG CAP 3 MILLIMETER D...

Page 5: ...it Switch 10 1033 01 10 1033 01 Level II III Transformer 10 1006 94 10 1006 93 Part Description Part No 1 Condenser Coil 23 2001 00 2 Fan Pan 23 2003 00 3 Condenser Blower See Table A 4 Evaporator Coil 23 2002 00 5 Air Filter 23 2004 00 6 Compressor See Table A 7 Cool Relay Lev II III only 10 1005 21 8 Transformer Lev II III only See Table B 9 Heat Relay Lev II III with Electric Heat only 10 1005 ...

Page 6: ...3 Wire Diagram Level 1 CR23 Wire Diagram Level 1 with Electric Heat NOTE For voltage hertz and options not shown in this manual refer to the wiring diagram attached to the unit 317 257 6811 www McLeanParts net 317 257 1590 fax ...

Page 7: ...e Diagram Level II III CR23 Wire Diagram Level II III with Electric Heat NOTE For voltage hertz and options not shown in this manual refer to the wiring diagram attached to the unit 317 257 6811 www McLeanParts net 317 257 1590 fax ...

Page 8: ...d provide years of satisfactory operating service Should the refrigerant charge be lost recharging ports access fittings on the suction and discharge sides of the compressor are provided for recharging and or checking suction and discharge pressures Under no circumstances should the access fitting covers be loosened removed or tampered with Breaking of seals on compressor access fittings during wa...

Page 9: ...nstructions 1 Flush the filter with warm water from the exhaust side to the intake side DO NOT USE CAUSTICS 2 After flushing allow filter to drain Placing it with a corner down will assure complete drainage 3 Recoat the filters with RP Super Filter Coat adhesive When spraying filter do so from both sides for maximum concentration of adhesive Condenser and Evaporator Fans Fan motors require no main...

Page 10: ...ostat Open motor winding Stuck fan motor Obstructed blades 6 Carefully check the compressor for operation motor should cause slight vibration and the outer case of the compressor should be warm YES wait 5 minutes then proceed to step 7 NO possible Defective thermostat Defective capacitor Defective overload Defective relay 7 Make sure the coils are clean Then check evaporator air in and air out tem...

Page 11: ...at start Should be 10 rated voltage Compressor motor stuck Bad relay Bad overload switch Bad run start capacitor Unit blows breakers Under sized breaker fuse or not time delayed Short in system Getting water in enclosure Drain plugged Drain tube kinked Enclosure not sealed allowing humidity in For additional technical information ie amp draw pressures temperatures contact MAI at 317 257 6811 317 2...

Page 12: ...rk Blvd N Champlin MN 55316 USA Tel 763 323 8200 Fax 763 576 3200 www McLeanParts net Protecting Electronics Exceeding Expectations 2008 McLean Midwest Corporation MAI 5736 North Michigan Road Indianapolis IN 46228 317 257 6811 317 257 1590 fax ...

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