©
2017
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
Table Of Contents
Dimensions
Page 2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parts Arrangements
Page 3
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Shipping and Packing List
Page 4
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General
Page 4
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Safety
Page 4
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Unit Support
Page 5
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Duct Connection
Page 5
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rigging Unit For Lifting
Page 5
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Condensate Drains
Page 6
. . . . . . . . . . . . . . . . . . . . . . . . . .
Connect Gas Piping
Page 7
. . . . . . . . . . . . . . . . . . . . . . . . .
Pressure Test Gas Piping
Page 8
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INSTALLATION
INSTRUCTIONS
KGA/KCA092
KGA/KCA102
KGA/KCA120
KGA/KCA150
(7.5 Ton)
(8.5 Ton)
(10 Ton)
(12-1/2 Ton)
GAS AND COOLING PACKAGED UNITS
507118-06
4/2017
Supersedes 10/2016
High Altitude Derate
Page 9
. . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Connections
Page 9
. . . . . . . . . . . . . . . . . . . . . . .
Unit Power-Up
Page 10
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Blower Operation and Adjustments
Page 10
. . . . . . . . . . . .
Cooling Start-Up
Page 18
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Gas Heat Start-Up
Page 26
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Heating Operation and Adjustments
Page 27
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Electric Heat Start-Up
Page 27
. . . . . . . . . . . . . . . . . . . . . . . .
Supply Air Inverter Start-Up
Page 28
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Service
Page 30
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RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE
KGA SHOWN
