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WATER COOLED HEAT PUMPS 

 

VERTICAL MODELS

 

                                 SIZE 160 TO 720 

INSTALLATION, OPERATION AND MAINTENANCE 

 

 

SERIES 

  

 

KHPE-160 / KHP-720

 

Each heat pump has been operated and 
verified out prior to shipment. Failure to 
operate after installation indicates damage in 
transit or improper installation. 

 

INSPECTION

 

 

Check packaging during unloading. Note 
transit damage on all copies of bill of lading. 
Inspect heat pumps for hidden shipping 
damage after packaging is removed. 
Purchaser must file transit damage claims 
promptly with Freight Company. 

 

HANDLING

 

 

Always handle units upright on their base. 
Moving a vertical unit on its side may 
damage internal parts and displace oil from 
the compressor's crankcase. 
 

STORAGE

 

 

If job site storage is necessary, place the unit 
in a clean, warm, dry area. Follow 
instructions under Handling. 

 
 
PLACEMENT

 

 

Install heat pumps in a level plane and locate unit to ensure that proper access is available to all 
service panels including that of filter removal. 
 
For Vertical Units: Install the heat pump with a piece of sound insulating material between unit and 
floor to avoid possible transmission of noise into the building structure. (rubber backed carpeting 
will suffice for vertical models). For units installed in closets adjacent to conditioned space, 
provide insulated return air ducting with at least one 90o elbow or provide a sound baffle between 
the return air grill and unit filter.  

 

 

Содержание KHP-720

Страница 1: ...t on its side may damage internal parts and displace oil from the compressor s crankcase STORAGE If job site storage is necessary place the unit in a clean warm dry area Follow instructions under Hand...

Страница 2: ...pumps must be properly grounded as per instructions on the unit wiring diagram LOCATION OF SUPPLY RETURN CONNECTIONS CONDENSATE DRAINAGE Vertical Units Ensure that the plastic drain tube is connected...

Страница 3: ...wrench on the hexagonal surface to tighten connections Never use a wrench on the hose or sleeve that crimps the fitting into the hose Do not over tighten connections Turn in the mating threads by hand...

Страница 4: ...mperature Avoid false heat or cold sources from sunlight open doors or window drafts supply air outlets fireplaces ovens etc NOTE Electronic thermostat must be use to operate this unit HIGH LOW PRESSU...

Страница 5: ...ERIODIC MAINTENANCE 1 Air filters should be inspected monthly If filters are dirty or air flow is blocked replace filters 2 The coils should also be inspected monthly for excess moisture or icing If t...

Страница 6: ...the belts you must lower the nuts under the tilt base and then lower the top nuts until the proper tension is reached Raise lower nuts to re tighten tilt base To relieve tension in the belts start by...

Страница 7: ...that control the flow of liquid refrigerant entering the direct expansion DX evaporator by maintaining a constant superheat of the refrigerant vapor at the outlet of the evaporator KHP only NOTE This...

Страница 8: ...de economizer will provide total cooling 3 WAY DIVERTING VALVE ECONOMIZER VALVE The 3 way diverting valve is used when a unit is equipped with a waterside economizer coil The threaded ball valve is de...

Страница 9: ...9...

Страница 10: ...10...

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