2022
WARNING
Improper installation, adjustment, alteration, ser
vice or maintenance can cause property damage,
personal injury or loss of life. Installation and ser
vice must be performed by a licensed professional
HVAC installer or equivalent or service agency.
CAUTION
As with any mechanical equipment, contact with
sharp sheet metal edges can result in personal in
jury. Take care while handling this equipment and
wear gloves and protective clothing.
Table Of Contents
Dimensions Page 2.................................
Shipping and Packing List Page 3....................
General Page 3....................................
Requirements Page 3...............................
Unit Support Page 4................................
Duct Connection Page 4............................
Rigging Unit For Lifting Page 5.......................
Condensate Drains Page 5..........................
Electrical Connections Page 7.......................
Unit Power-Up Page 8..............................
Blower Operation and Adjustments Page 8............
Heating Start-Up Page 14............................
Cooling Start-Up Page 14............................
INSTALLATION
INSTRUCTIONS
KHC092 (7‐1/2 TON)
KHC102 (8‐1/2 TON)
KHC120 (10 TON)
HEAT PUMP PACKAGED UNITS
506914-03
8/2022
Supersedes 506914-02
Defrost Control Board Page 17........................
Belt Drive Supply Air Inverter Start-Up Page 18..........
Service Page 21....................................
WARNING
To prevent serious injury or death:
1- Lock-out/tag-out before performing maintenance.
2- If system power is required (e.g., smoke detector mainte
nance), disable power to blower, remove fan belt where
applicable, and ensure all controllers and thermostats are
set to the “OFF” position before
performing maintenance.
3- Always keep hands, hair, clothing, jewelry, tools, etc.,
away from moving part
s.
RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE
PARTS ARRANGEMENT
EVAPORATOR
COIL
CONDENSER
FANS
CONDENSER
COIL
CONDENSATE
DRAIN
FILTERS
(FOUR - 20 X 25 X 2”)
ECONOMIZER
(OPTIONAL)
BLOWER
MOTOR
ELECTRIC
HEAT
COMPRESSORS
SUPPLY AIR VFD
REVERSING
VALVE
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