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, service agency, or the
gas supplier
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.................................
Parts Arrangements Page 3.........................
Shipping and Packing List Page 4....................
General Page 4....................................
Safety Page 4.....................................
Unit Support Page 5................................
Duct Connection Page 6............................
Rigging Unit For Lifting Page 6.......................
Condensate Drains Page 6..........................
Connect Gas Piping Page 8.........................
Pressure Test Gas Piping Page 9.....................
High Altitude Derate Page 9.........................
Electrical Connections Page 9.......................
Unit Power-Up Page 11..............................
Blower Operation and Adjustments Page 11............
INSTALLATION
INSTRUCTIONS
KGC/KCC092
KGC/KCC102
KGC/KCC120
KGC/KCC150
(7.5 Ton)
(8.5 Ton)
(10 Ton)
(12-1/2 Ton)
GAS AND COOLING PACKAGED UNITS
507118-13
8/2022
Supersedes 507118-12
Cooling Start-Up Page 18............................
Gas Heat Start-Up Page 26...........................
Heating Operation and Adjustments Page 27............
Electric Heat Start-Up Page 27........................
Supply Air Inverter Start-Up Page 28...................
Hot Gas Reheat Operation and Start-Up Page 31........
Service Page 32....................................
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
KGC SHOWN
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