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Lennox International Inc
15GCSX Series Gas Packaged Units, Typical Wiring Diagram, Page
Models:
Gas Packaged Units
15GCSX
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Troubleshooting
Install
Repair Parts & Accessories
Typical Wiring Diagram
Dimension
208/230 Line Voltage Wiring
Table Comfort Alert Code Auto−Reset Function
Blower Delay − Cooling
Adjust
Rigging & Setting Unit
Page 13
Image 13
Page 13
15GCSX Series Gas Packaged Units
Typical Wiring Diagram
Page 12
Page 14
Page 13
Image 13
Page 12
Page 14
Contents
15GCSX SERIES UNITS
INSTALLATION INSTRUCTIONS
2P0611
P506701-01
15GCSX Unit Dimensions − inches mm
Parts Arrangement
Safety Information
Shipping & Packing List
General
Product contains fiberglass wool
Location Selection
Lennox Industries Inc P.O. Box
Dallas, TX 75379−9900
Accessory Lift Kit
Rigging & Setting Unit
Service Clearances − Inches Millimeters
Clearances
Vent Hood Installation
Vent Hood Installation
Existing Common Vent Systems
Page
Filters
Condensate Drain
Typical Condensate Drain
Table Unit Filter Size
Supply & Return Duct Connections
Removing Supply and Return
Air Opening Covers
Table Gas Heat Application Data
Gas Piping and Electrical Conduit Access
Table Gas Pipe Capacity−FT3 / HR
Do not loosen compressor mounting bolts
Figure Pressure Test Gas Piping
Drip Leg Installation
Isolate Gas Valve To Pressure Test
Gas piping recommendations
Heat Anticipator Setting
208/230 Line Voltage Wiring
Electrical
Figure Thermostat
15GCSX Series Gas Packaged Units
Typical Wiring Diagram
Page
Blower Control A54
ADJUST
BLOWER CONTROL A54
HEAT
COOL
CONTINUOUS FAN
DEHUMIDIFICATION
Pre−Start Check List
Blower Delay − Cooling
Cooling Sequence of Operation
System Performance
Table Normal Operating Pressures
FOR YOUR SAFETY READ BEFORE LIGHTING
Pre−Start Check List
Honeywell VR8205 Series Gas Valve
Post Start−up Check List Gas
Checking and Adjusting Gas Input
High Altitude Information
Heating Sequence of Operation
Unit Controls
Blower Delay − Heating
Blower Control A54
Ignition Control A3
Rollout Switch
Pressure Switch
Ignition Control
Ignition Control LED Codes
Condenser Fan Clearances
Table Comfort Alert Code Auto−Reset Function
System Operation Monitor LSOM
System Operation Monitor A132
Status LED Condition
Status LED Troubleshooting Information
Status LED Description
table continued on next page
Filters
To Clean Burners
Motors
Coil
Repair Parts & Accessories