504,351M
*P504351M*
04/01
*2P0401*
E2001
Litho U.S.A.
WARNING
Improper installation, adjustment, alteration, serĆ
vice or maintenance can cause property damage,
personal injury or loss of life. Installation and serĆ
vice must be performed by a qualified installer, serĆ
vice agency or the gas supplier
INSTALLATION
INSTRUCTIONS
LGA156, LCA156 (13 TON)
LGA180, LCA180 (15 TON)
LGA210, LCA210 (17.5 TON)
LGA240, LCA240 (20 TON)
LGA300S, LCA300S (25 TON)
L SERIES PACKAGED UNITS
504,351M
4/2001
Supersedes 10/2000
Table of Contents
DIMENSIONS 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PARTS ARRANGEMENTS 2. . . . . . . . . . . . . . . . . . . . . . . . .
SHIPPING AND PACKING LIST 3. . . . . . . . . . . . . . . . . . . . .
GENERAL 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
REQUIREMENTS 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
UNIT SUPPORT 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DUCT CONNECTION 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
RIGGING UNIT FOR LIFTING 4. . . . . . . . . . . . . . . . . . . . . .
CONDENSATE DRAINS 5. . . . . . . . . . . . . . . . . . . . . . . . . . .
GAS PIPING 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PRESSURE TEST GAS PIPING 6. . . . . . . . . . . . . . . . . . . .
HIGH ALTITUDE DERATE 6. . . . . . . . . . . . . . . . . . . . . . . . . .
FACTORY-INSTALLED OPTIONS 6. . . . . . . . . . . . . . . . . . .
ELECTRICAL CONNECTIONS 7. . . . . . . . . . . . . . . . . . . . .
BLOWER OPERATION AND ADJUSTMENTS 8. . . . . . . .
COOLING START-UP 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
GAS HEAT START-UP 16. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HEATING OPERATION AND ADJUSTMENTS 17. . . . . . . .
ELECTRIC HEAT START-UP 17. . . . . . . . . . . . . . . . . . . . . . .
SERVICE 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE
LGA240 SHOWN
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