Koldwave KWV-20 Setup, Operation, And Maintenance Manual Download Page 12 | Manualshive

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Summary of Contents for KWV-20

Page 1: ...26 20 Portable Air Conditioners Model KWV 20 SETUP OPERATION AND MAINTENANCE MANUAL 20 TON PORTABLE VERTICAL AIR CONDITIONING UNIT 260 North Elm St Westfield MA 01085 Phone 413 564 5520 Fax 413 564 58...

Page 2: ...CYCLE 60 COMP LRA 351 EA QTY 2 RLA 53 6 EA EVAP MOTOR HP 15 0 FLA 35 COND MOTOR HP 3 0 EA QTY 2 RLA 8 6 EA ELEC HEATER KW 60 MCA 240 8 MOP 250 FACTORY CHARGE R 410A 46 lb 0oz CKT1 46 lb 0oz CKT2 TEST...

Page 3: ...unding wires screws straps clips nuts or washers used to complete a path to ground are removed for servicing they must be reconnected at their original location TABLE of CONTENTS IDENTIFICATION OF YOU...

Page 4: ...hp Voltage Phasing Frequency 208 3 60 FLA Amps 13 6A Design Condenser Air Flow 12 400 CFM EVAPORATOR BLOWER MOTOR Horsepower 5 hp Voltage Phasing Frequency 208 2 60 FLA Amps 13 6A Evaporator Design Ai...

Page 5: ...nd is required 5 Refer to the unit data plate for main power re quirements Electrical wiring and grounding must be installed in accordance with the latest revision of the AS NZS 3000 standard Route th...

Page 6: ...all be used to control the conditioning of the air Select Manual Cool when 1 to 2 stages of Manual Cooling is are desired Select Manual Heat when 1 to 2 stages of Manual Heating is are desired If Manu...

Page 7: ...these reasons Access Fittings Each refrigerant circuit is provided with Schrader type access fittings These can be used to adjust the refrigerant charge if necessary Air Flow The units are provided w...

Page 8: ...hort Cycling Single Phase units have a time delay relay that delays the start of the compressor for 5 minutes when there is a call for cooling Each single phase unit must have a time delay relay for c...

Page 9: ...into the evaporator As the liquid enters into the expansion valve the valve will start to change the state by changing the pressure of the liquid refrigerant as it passes through and starts to enter...

Page 10: ...erably or even premature motor failure as well Belt Span is the distance in inches between the drive shaft center point and the fan shaft center point Refer to Figure 7 Belt Tensioning below Figure 7...

Page 11: ...ait one hour to see if it resets and starts 7 Defective compressor valves Replace compressor 8 Reset the overload and also check and reset the high pressure switch if required High Pressure Trips 1 Co...

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