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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.                                                                   

 

INFORMATION

 

 

Handling 

Care must be taken in handling the cabinet, chassis, built in ERV and other accessories to ensure that this 
equipment does not sustain any damage. 
 
The  protective  shipping  packaging  should  be  kept  on  until  unit  is  ready  for  installation.  During 
construction, the equipment must be sheltered from contaminants and debris such as drywall dust, wood 
chips,  or  paint  as  these  may  damage  the  fan,  or  block  the  cooling  /  heating  coil  and  diminish  unit 
performance. 
 

Storage 

 

The unit must, at all times, be stored in an upright position with the compressor section at the bottom 
and the fan section oriented up. 
 
Failure  to  maintain  the  chassis  in  an  upright  position  may  result  in  permanent  damage  to  the  unit. 
Dropping the chassis or exposing it to extreme shock or vibration may also result in permanent damage 
to the interior components and piping. 
Both the chassis and cabinet should be stored in a non-corrosive environment sheltered from conditions 
of  extreme  temperature  or  humidity.  Subjecting  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 all times to protect it from the 
elements and to help eliminate the potential growth of indoor air quality (IAQ) contaminants.  
If indoor storage is not possible, the equipment may be stored outdoors during the summer months only, 
if the following provisions are met: 

1.

 

The equipment must be placed on a dry surface, or raised off the ground in a manner which allows 
for air-circulation beneath the unit. 

2.

 

A waterproof tarp must be used to cover the equipment in order to provide protection from the 
elements.   

3.

 

Continuous ventilation to the units must be provided to help prevent moisture accumulation on 
the interior and exterior surfaces. Moisture buildup on, or within the unit’s insulation may result 
in microbial growth that can lead to odors and serious health-related IAQ problems. 

4.

 

The chassis must be stored in their original packaging.  

5.

 

The individual units shall not be stacked on top of one another. 

6.

 

If the unit was previously in use, ensure that all water in the coil has been blown out and that all 
hose connections are plugged during storage. 

 
 
 

Weight 

 

Model 

KKV024 

KKV030 

KKV036 

KKV042 

KKV048 

Chassis Weight (lbs) 

280

 

280

 

280 

300 

300 

Cabinet Weight (lbs) 

480 

Standard Plenum Weight (lbs) 

60 

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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