E 2010 Lennox Industries Inc.
Dallas, Texas, USA
RETAIN THESE INSTRUCTIONS
FOR FUTURE REFERENCE
WARNING
Improper installation, adjustment, alteration, service or maintenance can cause personal injury, loss of life, or damage to property.
Installation and service must be performed by a licensed professional installer (or equivalent), service agency or the gas supplier.
INSTALLATION
INSTRUCTIONS
15GCSX SERIES UNITS
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GAS PACKAGED UNITS (2−5 TONS) |
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506701−01 |
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(38152A086) |
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06/11 |
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Supersedes 03/11 |
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Table of Contents
Unit Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Parts Arrangement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Shipping & Packing List . . . . . . . . . . . . . . . . . . . . . . . . . 3
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Location Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Rigging & Setting Unit . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Clearances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Installing Vent Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Existing Common Vent Systems . . . . . . . . . . . . . . . . . . 6
Condensate Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Supply & Return Connections . . . . . . . . . . . . . . . . . . . . 7
Compressors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Gas Supply and Piping . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Blower Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Cooling Start−Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Heating Start−Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Unit Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Condenser Fan Clearances . . . . . . . . . . . . . . . . . . . . . 19
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Planned Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Repair Parts & Accessories . . . . . . . . . . . . . . . . . . . . . 22
WARNING
FIRE OR EXPLOSION HAZARD.
Failure to follow safety warnings ex- actly could result in serious injury, death, or property damage.
Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other ap- pliance.
Installation and service must be performed by a qualified installer, service agency or the gas supplier.
WHAT TO DO IF YOU SMELL GAS:
DDo not try to light any appliance.
DDo not touch any electrical switch; do not use any phone in your building.
DLeave the building immediately.
DImmediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions.
DIf you cannot reach your gas supplier, call the fire department.
06/11 | 506701−01 |
*2P0611* |
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