GN30, GP30, GN30T, GP30T, GWN20, GWP20
WHAT TO DO IF YOU SMELL GAS
Do not try to light any appliance
GWN20T, GWP20T, GWN30T, GWP30T, WMN20, WMP20
TABLE OF CONTENTS
SAFETY INFORMATION
PIEZO IGNITION SYSTEM
SAFETY DEVICE
Continued
THERMOSTATIC HEAT CONTROL
Unusually Tight Construction
AIR FOR COMBUSTION AND VENTILATION
PROVIDING ADEQUATE VENTILATION
Confined and Unconfined Space
5.3or applicable local codes
Continued
DETERMINING FRESH-AIRFLOW FOR HEATER LOCATION
INSTALLATION
AIR FOR COMBUSTION AND VENTILATION
WARNING Never install the heater
THERMOSTAT SENSING BULB Thermostat Models Only
INSTALLING HEATER TO WALL
Continued
Figure 5 - Attaching Thermostat Sensing Bulb
Figure 8 - Mounting Bracket Clearances
Continued
20,000 Btu/Hr Models
Attaching To Wall Stud Method
Figure 13 - Installing Base Feet
Installing Bottom Mounting Screws
Figure 12 - Installing Bottom Mounting Screws
Continued
CONNECTING TO GAS SUPPLY
Natural Gas
Continued
CHECKING GAS CONNECTIONS
Propane/LP
Figure 17 - Checking Gas Joints for Natural Gas
Pressure Testing Heater Gas Connections
Continued
Figure 18 - Checking Gas Joints for
READ BEFORE LIGHTING
MANUAL CONTROL MODELS FOR YOUR SAFETY
OPERATING HEATER
LIGHTING INSTRUCTIONS
Continued
MANUAL LIGHTING PROCEDURE
THERMOSTAT CONTROLLED MODELS FOR YOUR SAFETY
TO TURN OFF GAS TO APPLIANCE
TO TURN OFF GAS TO APPLIANCE
MANUAL LIGHTING PROCEDURE
Continued
THERMOSTAT CONTROL OPERATION
INPECTING HEATER
PILOT FLAME PATTERN
BURNER FLAME PATTERN
CABINET
ODS/PILOT AND BURNER
BURNER PILOT AIR INLET
Figure 27 - Pilot Inlet Air
TROUBLESHOOTING
OBSERVED PROBLEM POSSIBLE CAUSE
REMEDY
REMEDY
OBSERVED PROBLEM POSSIBLE CAUSE
Continued
1.Control knob not fully pressed in
Continued
OBSERVED PROBLEM
see Cleaning and Mainte
POSSIBLE CAUSE
WARNING If you smell gas Shut off gas supply
GWN30T
GN30, GN30T
WMN20, GWN20
GWN20T
SERVICE PUBLICATIONS
SERVICE HINTS
TECHNICAL SERVICE
REPLACEMENT PARTS
ILLUSTRATED PARTS BREAKDOWN
MODELS GN30, GP30 GWN20, GWP20 WMN20, WMP20
107884-01H
PARTS LIST
MODELS GN30T, GP30T GWN20T, GWP20T GWN30T, GWP30T
107884-01H
097159-04
FAN KITS - GA3250T
ACCESSORIES
EQUIPMENT SHUTOFF VALVE GA5010
BASE KIT - GA4550
Washer Equipment Co
Laporte’s Parts & Service
Baltimore Electric
Portable Heater Parts
NOT A UPC
KEEP THIS WARRANTY
LIMITED WARRANTY VENT-FREERESIDENTIAL GAS HEATERS
Model