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© 2014 Pentair Equipment Protection

89055884

Rev. F

P/N 10-1008-163

PROAIR

Air Conditioner

Cr23 Model

INSTRUCTION MANUAL

Summary of Contents for PROAIR CR23

Page 1: ... 2014 Pentair Equipment Protection 89055884 Rev F P N 10 1008 163 PROAIR Air Conditioner CR23 Model INSTRUCTION MANUAL ...

Page 2: ... Optional Parts 7 Parts List 7 Wire Diagrams and Schematics 8 Wire Diagram Level I 8 Wire Diagram Level I with Electric Heater 9 Wire Diagram Level II and III 10 Wire Diagram Level II and III with Electric Heater 12 TEMPERATURE CONTROL 14 PRINCIPLES OF OPERATION 14 MAINTENANCE 14 Compressor 14 Inlet Air Filter 14 How To Remove Clean or Install a New Inlet Air Filter 15 Condenser and Evaporator Air...

Page 3: ...ITY BEFORE MOUNTING THE AIR CONDITIONER TO THE ENCLOSURE Refer to the nameplate for proper electrical current requirements and then connect the power cord to a properly grounded power supply Minimum circuit ampacity should be at least 125 of the amperage shown in the design data section for the appropriate model No other equipment should be connected to this circuit to prevent overloading Operate ...

Page 4: ...R circuit breaker 6 When the unit is equipped with an automatic temperature controller the controller is preset at the factory for your convenience and should not require adjustment SYSTEM CONTROLS LEVEL I TEMPERATURE CONTROLLER The Level I controller is located inside the air conditioner To adjust disconnect power to the air conditioner Open the front panel by loosening the front panel screw Refe...

Page 5: ...R230216GXXX 115 50 60 1 1400 1600 4 1 4 5 1500 1700 3 8 3 6 131 55 57 26 CR230226GXXX 230 50 60 1 1400 1600 2 2 2 2 1500 1700 2 1 1 8 131 55 57 26 XXX will be replaced with a three digit number designating all desired options Consult the factory for specific model numbers DIMENSION DRAWING NOTE 1 GASKET KIT FOR MOUNTING TO ENCLOSURE INCLUDED 2 SERVICE CORD TERMINATED WITH APPROPRIATE PLUG CAP 6FT ...

Page 6: ... enclosure 2 Service cord terminated with appropriate plug cap 3 Millimeter dimensions are for reference only do not convert to inch dimensions 4 Allow at least 4 inch inlet and 6 inch outlet clearance for proper ambient air flow Allow 20 inch above filter for removal Mounting gasket kit part no 23 2000 00 as applied to rear of CR23 MOUNTING CUTOUT DIMENSIONS ...

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

Page 8: ... 2014 Pentair Equipment Protection 89055884 8 WIRE DIAGRAMS AND SCHEMATICS WIRE DIAGRAM LEVEL I ...

Page 9: ... 2014 Pentair Equipment Protection 89055884 9 WIRE DIAGRAM LEVEL I WITH ELECTRIC HEATER NOTE For voltage hertz and options not shown in this manual refer to the wiring diagram attached to the unit ...

Page 10: ... 2014 Pentair Equipment Protection 89055884 10 WIRE DIAGRAM LEVEL II AND III ...

Page 11: ... 2014 Pentair Equipment Protection 89055884 11 ...

Page 12: ...014 Pentair Equipment Protection 89055884 12 WIRE DIAGRAM LEVEL II AND III WITH ELECTRIC HEATER NOTE For voltage hertz and options not shown in this manual refer to the wiring diagram attached to the unit ...

Page 13: ... 2014 Pentair Equipment Protection 89055884 13 ...

Page 14: ...or tampered with Breaking of seals on compressor access fittings during warranty period will void warranty on hermetic system Recharging ports are provided for the ease and convenience of reputable refrigeration repair service personnel for recharging the air conditioner INLET AIR FILTER Proper maintenance of the inlet air filter located behind the front cover will assure normal operation of the a...

Page 15: ... CONDENSER AND EVAPORATOR AIR MOVERS Fan motor requires no maintenance All bearings shafts etc are lubricated for the life of the motor during manufacturing If the condenser fan motor ambient fan should fail it is not necessary to remove the air conditioner from the cabinet or enclosure to replace the fan The condenser fan is mounted on its own bulkhead and is easily accessible by opening the fron...

Page 16: ...here airflow YES proceed to step 6 NO possible problem Defective thermostat Open motor winding Stuck fan motor Obstructed blades Repair or Replace defective part 6 Carefully check the compressor for operation motor should cause slight vibration and the outer case of the compressor should be warm Is the compressor showing signs of this YES wait 5 minutes then proceed to step 7 NO possible problem D...

Page 17: ...t won t run Low line voltage at start Should be 10 rated voltage Compressor motor stuck Bad relay Bad overload switch Bad run start capacitor Unit blows breakers Undersized 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 support amp draw pressures temperatures contact Pent...

Page 18: ...ir Equipment Protection label affixed to product without written Pentair Equipment Protection approval Pentair Equipment Protection must be notified of a claim in writing not later than fourteen 14 days from the date when Buyer has become aware of such occurrence or where the defect is such that it may cause damage immediately such notice containing a description of how the defect manifests itself...

Page 19: ...is fee If approval is not received within 30 days material will be scrapped and all shipping expenses and corresponding analysis fees will be billed to Buyer E At Buyer s request Failure Analysis can be provided by Pentair Equipment Protection for warrantable goods at no charge Failure analysis for non warranty repairs are subject to a 150 per hour Engineering charge plus any other incurred testin...

Page 20: ... 2014 Pentair Equipment Protection 89055884 Rev F P N 10 1008 163 Pentair Equipment Protection 2100 Hoffman Way Minneapolis MN 55303 USA 1 763 422 2211 1 763 576 3200 PentairProtect com ...

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