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Koldwave 5AK39BFA, Installation, Operation & Maintenance Manual, Page: 3 / 32

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Koldwave 5AK39BFA Installation, Operation & Maintenance Manual Download Page 3

  

IOM5AKEN-2 

 

3

 

ELECTRICAL DIAGRAM ....................................................................................................... 19 

5AK39,

 

5AK65

 

208V/1PH ....................................................................................................... 19 

5AK39,

 

5AK65

 

230V/1PH ....................................................................................................... 20 

5AK65

 

208V/3PH

 WITH 

208V/1PH

 

P

UMP

 ................................................................................ 21 

5AK65

 

230V/3PH

 WITH 

230V/1PH

 

P

UMP

 ................................................................................ 22 

5AK65

 

460V/3PH

 WITH 

277V/1PH

 

P

UMP

 ................................................................................ 23 

TROUBLE SHOOTING GUIDE .............................................................................................. 24 

TROUBLE SHOOTING GUIDE CONTINUED ..................................................................... 25 

TROUBLE SHOOTING GUIDE CONTINUED ..................................................................... 26 

TROUBLE SHOOTING GUIDE CONTINUED ..................................................................... 27 

TROUBLE SHOOTING GUIDE CONTINUED ..................................................................... 28 

TROUBLE SHOOTING GUIDE CONTINUED ..................................................................... 29 

 
 

Summary of Contents for 5AK39BFA

Page 1: ...UTURE REFERENCE IMPROPER INSTALLATION ADJUSTMENT ALTERATION SERVICE OR MAINTENANCE CAN CAUSE PROPERTY DAMAGE INJURY OR DEATH THIS APPLIANCE MUST BE INSTALLED BY A LICENSED CONTRACTOR OR QUALIFIED SERV...

Page 2: ...W 11 5AK65 UPPER LEFT SIDE VIEW 12 5AK65 FRONT VIEW 12 AIR FILTER 13 CONDENSATE REMOVAL 13 GENERAL FLOW PATTERN 14 SAFETY CONTROLS 14 UNIT OPERATION 15 UNIT POWER ON 15 FAN HI 15 FAN LO 15 COOLING HI...

Page 3: ...TH 208V 1PH PUMP 21 5AK65 230V 3PH WITH 230V 1PH PUMP 22 5AK65 460V 3PH WITH 277V 1PH PUMP 23 TROUBLE SHOOTING GUIDE 24 TROUBLE SHOOTING GUIDE CONTINUED 25 TROUBLE SHOOTING GUIDE CONTINUED 26 TROUBLE...

Page 4: ...and evaporator housed in one cabinet The Koldwave unit is provided with heavy duty casters Two swivel locking casters prevent sliding two stationary casters provide handling ease for relocation Model...

Page 5: ...uipment grounding conductor a grounding type attachment plug and a grounding type attachment connector The cord must also have a rating suitable for the voltage and ampacity The Koldwave 5AK65 is a fi...

Page 6: ...asters 64 73 Width 40 5 40 25 Depth 31 5 31 5 Evaporator Filter qty 1 13 75 x 29 75 x 0 88 1 29 75 x 17 75 x 0 88 Condenser Filter qty 1 23 x 29 5 x 0 88 1 29 5 x 29 x 0 88 NET UNIT WEIGHT LBS 590 650...

Page 7: ...rviceability The Koldwave unit has removable panels to provide full service accessibility 5AK39 Upper Left Side View Thermostatic Expansion Valve Evaporator Coil Evaporator Blower Suction Line Liquid...

Page 8: ...8 5AK39 Upper Right Side View Evaporator Blower Evaporator Coil Evaporator Blower Motor...

Page 9: ...9 5AK39 Upper Left Side View Evaporator Blower Drain Pan Hose Discharge Line Service Port Suction Line Service Port Compressor Liquid Line Filter Drier Condenser Coil...

Page 10: ...10 5AK39 Upper Right Side View Condenser Blower Condenser Blower Motor Condensate Pump Evaporator Drain Pan Hose Condenser Coil Condensate Pump Drain Line...

Page 11: ...Left Side View Liquid Line Compressor Condenser Blower Motor Suction Line Service Port Condenser Blower Wheel and Housing Condenser Coil Suction Line Liquid Line Filter Drier Discharge Line Liquid Lin...

Page 12: ...Upper Left Side View 5AK65 Front View Evaporator Coil Thermostatic Expansion Valve Liquid Line Evaporator Blower Wheel and Housing Suction Line Control Panel Compressor Condensate Pump Condenser Blow...

Page 13: ...ilter size Condensate Removal The 5AK39 65 incorporate a condensate removal pump The pump is connected to approximately 8 of pump discharge line The discharge line runs through the bottom of the unit...

Page 14: ...ut the exhaust air opening Evaporator air is taken in through the evaporator intake door and is cooled by the evaporator coil The cool air is then discharged out of the unit through a plastic grille B...

Page 15: ...mode of operation the user is able to change the set point by depressing the arrow buttons The temperature indicator will switch to display set point temperature Depressing the ARROW UP or ARROW DOWN...

Page 16: ...m is present the Power LED will blink signaling that the alarm condition is present and the unit will lock out Once the failure is cleared press the OFF button the Power LED will stop blinking and roo...

Page 17: ...flow dry nitrogen gas through the refrigerant piping while brazing to prevent this oxidation from taking place Once the repair is completed thoroughly evacuate the refrigerant system with a vacuum pu...

Page 18: ...in the manufacture of this equipment Take care not to damage the coil or fins if using a high pressure spray to apply the cleaning solutions 5AK39 65 Condensate Pump Pump Maintenance Caution Always d...

Page 19: ...19 Electrical Diagram 5AK39 5AK65 208V 1PH...

Page 20: ...20 5AK39 5AK65 230V 1PH...

Page 21: ...21 5AK65 208V 3PH with 208V 1PH Pump...

Page 22: ...22 5AK65 230V 3PH with 230V 1PH Pump...

Page 23: ...23 5AK65 460V 3PH with 277V 1PH Pump...

Page 24: ...n filter 3 Dirty evaporator coil 3 Clean evaporator coil 4 Ice on evaporator coil 4 Defrost use fan only operation 5 Obstructed intake 5 Remove obstruction 6 Other possible causes 6 Refer to condenser...

Page 25: ...1 Leaking evaporator condensate pan 1 Locate leak and repair pan 2 Condensate pump related 2 Check to see if the elevation is over 11 ft 19 5 ft on 5AK39 65 Pump will operate properly against 11 ft 19...

Page 26: ...ge at unit plus or minus 10 of rated nameplate voltage 2 Capacitor incorrect or defective 2 Check capacitance and replace if necessary 3 Condenser dirty clogged or restricted 3 Clean condenser coil 4...

Page 27: ...uit breaker as necessary 5 Overload protector tripped 5 Verify compressor is not shorted Replace overload 6 Thermostat contacts open 6 Lower control setting and wait 5 minutes If still no call for coo...

Page 28: ...does not run 1 Open fan motor contactor circuit 1 Check and replace fan motor contactor as necessary 2 Shorted or open fan motor 2 Replace motor 3 Fan motor capacitor incorrect or defective 3 Check ca...

Page 29: ...losed 3 Replace contactor 4 Return air sensor defective 4 Replace sensor 5 Low refrigerant charge 5 Locate refrigerant leak recover refrigerant repair leak install filter drier evacuate system and wei...

Page 30: ...30...

Page 31: ...31...

Page 32: ...32 4830 Transport Drive Dallas TX 75247 214 638 6010 T 214 905 0806 F www koldwave com...

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