Lennox 15GCSX - Manual
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Table of Contents:
- Page 3 – − Assembled gas package unit; General; CAUTION
- Page 4 – WARNING; Product contains fiberglass wool.; Location Selection
- Page 5 – − Do not locate the unit where the combustion air supply; Rigging & Setting Unit; The; Figure 1; NOTE − Length of forks must be a minimum of 42 inches.; Clearances; Figure 2
- Page 6 – Figure 3; Minimum Clearances to Combustible Materials; Vent Hood Installation; The vent hood must be installed prior to unit start−up.; Existing Common Vent Systems
- Page 8 – Condensate Drain; Figure 5; Typical Condensate Drain; Filters
- Page 9 – The Healthy Climate; Supply & Return Duct Connections; air purification system (PCO20−28) is being; Figure 6
- Page 10 – Compressors; Do not loosen compressor mounting bolts.; Gas Supply and Piping
- Page 11 – Gas piping recommendations:; IMPORTANT
- Page 12 – Electrical; Use wiring with a temperature limitation of 75; Thermostat
- Page 14 – ADJUST
- Page 15 – COOL; HEAT; CONTINUOUS FAN
- Page 16 – Cooling Start−Up
- Page 17 – Heating Start−Up; Pre−Start Check List:; Honeywell VR8205 Series Gas Valve
- Page 18 – Checking and Adjusting Gas Input; Conversion; High Altitude Information
- Page 19 – Blower Delay − Heating; In the heating mode, the circulating air blower operation is; Unit Controls
- Page 21 – Voltage within the range of; Table 9; Condenser Fan Clearances
- Page 22 – System Operation Monitor LED Troubleshooting Codes; Status LED Condition
- Page 23 – Maintenance; Use a soft brush or vacuum to clean the affected areas.; Planned Service; Blower access door must be properly in place.
- Page 24 – Repair Parts & Accessories
06/11
*2P0611*
506701−01
*P506701-01*
RETAIN THESE INSTRUCTIONS
FOR FUTURE REFERENCE
E
2010 Lennox Industries Inc.
Dallas, Texas, USA
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
GAS PACKAGED UNITS
(2−5 TONS)
506701−01
(38152A086)
06/11
Supersedes 03/11
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
. . . . . . . . . . . . . . . . . . . . .
WHAT TO DO IF YOU SMELL GAS:
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.
D
Do not try to light any appliance.
D
Do not touch any electrical switch; do not
use any phone in your building.
D
Immediately call your gas supplier from a
neighbor’s phone. Follow the gas supplier’s
instructions.
D
If you cannot reach your gas supplier, call
the fire department.
FIRE OR EXPLOSION HAZARD.
Failure to follow safety warnings ex-
actly could result in serious injury,
death, or property damage.
WARNING
D
Leave the building immediately.
Litho U.S.A.
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Summary
Page 3 Parts Arrangement PureAir ® Air Purification System (Optional) Control Box Gas Valve Ignition Control Board Condenser Coil Evaporator Coil Shipping & Packing List 1 − Assembled gas package unit 1 − Vent hood assembly with screen and screws As soon as the unit is received, it should be ins...
Page 4 WARNING Product contains fiberglass wool. Disturbing the insulation in this product duringinstallation, maintenance, or repair will expose youto fiberglass wool dust. Breathing this may causelung cancer. (Fiberglass wool is known to the Stateof California to cause cancer.) Fiberglass wool may...
Page 5 5 − Do not locate the unit where the combustion air supply will be exposed to any corrosive substance, includingthe following:Permanent wave solutions,Chlorinated waxes or cleaners,Chlorine−based swimming pool chemicals,Water−softening chemicals,De−icing salts or chemicals,Carbon tetrachlorid...
