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RECOGNIZE THIS SYMBOL AS A SAFETY PRECAUTION
IO-357A
5151 San Felipe, Suite 500, Houston, TX
Index
TO THE INSTALLER
REPLACEMENT PARTS
SAFETY INSTRUCTIONS
CARBON MONOXIDE POISONING HAZARD
UNIT LOCATION
Roof Curb Installation
GENERAL INFORMATION
Outside Slab Installation
Rooftop Installation
Rigging
RIGGING DETAILS
GAS PIPING
Inlet Gas Pressure
Proper Piping Practice
Natural Gas Connection
Table 3 - Propane Gas Pipe Sizing
ELECTRICAL WIRING
PROPANE GAS INSTALLATIONS
Typical Propane Gas Piping
Electrical Power Routed Through Bottom of Unit
Low Voltage Wiring
Typical Electrical Wiring Unit Voltage
Electrical Power Directly To Junction Box
Duct Cover Installation
CIRCULATING AIR AND FILTERS
Typical Thermostat and Unit 24 V Wiring Hookup
Horizontal Air Flow Applies to 3 phase models
NORMAL SEQUENCES OF OPERATION
STARTUP, ADJUSTMENTS, AND CHECKS
VENTING
CONDENSATE DRAIN
Secondary Limit Control
INLET
OUTLET
Rollout Protection on Burner Bracket
Honeywell Model VR8215 Single-Stage
OUTLET
INLET
White-RodgersModel 36G22
Main Burner Flame Check
Temperature Rise Check
Blower Speed Adjustments
Gas Input Natural Gas Only Check
Unit Shutdown
TROUBLESHOOTING
Cooling Operation
Control Board Top
Short Cycle Compressor Delay
MAINTENANCE
Pressure Switch Stuck Open
Pressure Switch Stuck Closed
Burner Flame
Manifold Assembly
Flame Sensor
FUNCTIONAL PARTS
ACCESSORIES AND FUNCTIONAL PARTS
BLOWER PERFORMANCE DATA - SINGLE PHASE
REMOVED AA & USED A
BLOWER PERFORMANCE DATA - SINGLE PHASE
PG1348070M41A* - Rise Range
BLOWER PERFORMANCE DATA - SINGLE PHASE
PG136090M41A* - Rise Range
BLOWER PERFORMANCE DATA - SINGLE PHASE
GPG1336090M43A* - Rise Range
GPG1336***M43A* - COOLING SPEEDS
Light Signal
HEATING TIMING CHART
COOLING TIMING CHART
IGNITION CONTROL DIAGNOSTIC INDICATOR CHART
EXHAUST FLUE HOOD BLOWER ACCESS PANEL
APPENDIX UNIT DIMENSIONS
HEAT EXCHANGE ACCESS PANEL
POWER WIRE ENTRANCE CONTROL WIRE ENTRANCE
0140G01233 REV. A
PG1324,30,36,421** WIRING DIAGRAM
0140G01233 REV. A
PG1324,30,36,421** WIRING DIAGRAM
INSTALLER/SERVICEMAN
THC-FIELDWIRING
PG1348,601** WIRING DIAGRAM
0140G01234 REV A
PG1348,601** WIRING DIAGRAM
GPG13363** WIRING DIAGRAM
NOTE 4 E
GPG13363** WIRING DIAGRAM
NOTE 3 CH
RD RD
GPG1348,603** WIRING DIAGRAM
BL BL BL
INSTALLER/SERVICEMAN
GPG1348,603** WIRING DIAGRAM
2 Ton
MINIMUM CLEARANCES
RECOMMENDED FILTER SIZES
UNIT
That’s why we know. . .There’s No Better Quality
Quality Makes the Difference