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