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KlassKeeper – Installation, Operation, and Maintenance Manual 

 

 

© Copyright 2013 CGC Group Inc.        

                                                     

Last Revised April 2020                                                                          Installation, Operation, and Maintenance Manual is Subject to Change without Notice.                                                                   

 

Wiring 

 

1.

 

Connect the wire harnesses 
between the chassis, ERV and 
cabinet as per the below diagram. 

2.

 

Connect the power plug to the 
receptacle in the cabinet. 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

 

 
 
 
 
 
 
 
 
 
 
 

Wire Harness 

Type 

Harness Length 

Harness Pin # 

I/O 

Signal 

42” 

12 

DI 1-5, AN1, AN3, K7 

Signal 

42” 

K5, K8, spare 

Signal 

18” 

TH4-TH7 

Power 

42” 

ERV Power 

Power 

42” 

Fan(s) Power 

 
 

 

 

 

Summary of Contents for KlassKeeper KKV024

Page 1: ...Last Revised April 2020 Installation Operation Maintenance Manual KlassKeeper Heat Pump KlassKeeper Models KKV024 KKV048...

Page 2: ...rant Charge 5 Unit Clearances 5 INSTALLATION 6 Delivery and General Installation Checklist 6 Location 6 Cabinet Placement 6 Dry Walling when required 7 Piping 7 Wiring 8 OPERATION 9 Inputs Outputs 9 O...

Page 3: ...st Revised April 2020 Installation Operation and Maintenance Manual is Subject to Change without Notice MAINTENANCE 17 Inspect Filters 17 Check Fan motors annually 17 Visual Inspection 17 Amperage Che...

Page 4: ...cting the unit to conditions of this nature may result in significantly reduced performance reliability and operational life The unit is intended for interior use only and should be stored indoors at...

Page 5: ...Keeper Installation Operation and Maintenance Manual 4 Copyright 2013 CGC Group Inc Last Revised April 2020 Installation Operation and Maintenance Manual is Subject to Change without Notice Unit Dimen...

Page 6: ...Charge oz 40 45 50 60 Consult factory Unit Clearances Clearances for the KlassKeeper units shall be provided such that the access panel swinging door opens and closes without obstruction to allow ser...

Page 7: ...unit installation Specific site conditions may warrant variations in locations and dimensions 1 Remove packaging and inspect the unit Check for shipping damage or material shortage file a freight cla...

Page 8: ...all screw must not be longer than the drywall thickness plus a maximum 3 8 Ensure drywall is not obstructing the swinging access door Piping CAUTION Piping must comply with all applicable codes and re...

Page 9: ...bject to Change without Notice Wiring 1 Connect the wire harnesses between the chassis ERV and cabinet as per the below diagram 2 Connect the power plug to the receptacle in the cabinet Wire Harness T...

Page 10: ...dry contacts on the third party controller or thermostat Analog Inputs TH1 Discharge Air Temperature TA TH2 Refrigerant Temperature TR TH3 Leaving Water Temperature TW TH4 Exhaust Entering Air Tempera...

Page 11: ...will also be opened whenever there is a cool call in place To bring on the second stage of cooling contact DI3 on the unit controller must be closed through a dry contact on the unit mounted third pa...

Page 12: ...ED Flashcode The Flex controller has a multi colored Alarm LED that is used to communicate the previous alarm if any through the use of flashcodes If there have been no alarms this LED will be green I...

Page 13: ...ompressor has been running for three minutes a low pressure alarm will be activated the compressorwill be turned off the general alarm contact K7 will be energized a flashcode of 5 will be displayed a...

Page 14: ...ovides information about the unit s operation The first button on the left allows the user to scroll through three separate screens Screen 1 This screen provides information on the alarm status of the...

Page 15: ...m Central heat injection and rejection equipment is automatically controlled via a CGC control panel or equivalent to provide the required loop water temperature for correct KlassKeeper Bulldog Heat P...

Page 16: ...speed the unit must be placed into cool mode Clean Unit Filters Check to ensure the unit filters are clean each KlassKeeper unit is equipped with three filters a pleated supply air filter and a wire f...

Page 17: ...system problems may cause less than optimum operation In the event that the qualified commissioning agents suspect there is an operational problem with the heat pump they need to inform the factory im...

Page 18: ...esh air filter unscrew the corresponding access panel on the left of the cabinet and slide the filter out Slide a new filter into place make certain the arrow on the filter is pointing in the directio...

Page 19: ...t is reset or power is disconnected for 20 seconds NOTE If the heat pump must be reset more than twice check the unit for a dirty air filter abnormal entering water temperature inadequate water flow d...

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