Contents
WHAT TO DO IF YOU SMELL GAS
TABLE OF CONTENTS
SAFETY INFORMATION
THERMOSTATIC HEAT CONTROL
SAFETY DEVICE
Continued
IGNITION SYSTEM
Confined and Unconfined Space
AIR FOR COMBUSTION AND VENTILATION
PROVIDING ADEQUATE VENTILATION
Unusually Tight Construction
DETERMINING FRESH-AIRFLOW FOR HEATER LOCATION
Continued
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
Attaching To Wall Stud Method
Continued
30,000 Btu/hr Models
20,000 Btu/hr Models
Continued
Installing Bottom Mounting Screws
Figure 12 - Installing Bottom Mounting Screws
Figure 13 - Installing Base Feet
CONNECTING TO GAS SUPPLY
Figure 14 - External Regulator With
Vent Pointing Down
CHECKING GAS CONNECTIONS
ing to Gas Supply, page
LIGHTING INSTRUCTIONS
FOR YOUR SAFETY READ BEFORE LIGHTING
PRESSURE TESTING HEATER GAS CONNECTIONS
Continued
Ignitor Button
Continued
TO TURN OFF GAS TO APPLIANCE
THERMOSTAT CONTROL OPERATION
PILOT FLAME PATTERN
MANUAL LIGHTING PROCEDURE
OPERATING HEATER
INSPECTING HEATER
CABINET
CLEANING AND MAINTENANCE
ODS/PILOT AND BURNER
BURNER PILOT AIR INLET
CBT30NT
CBN20/CBN20T
CBN30T
CBT20NT
REMEDY
TROUBLESHOOTING
OBSERVED PROBLEM
POSSIBLE CAUSE
and Maintenance, page
OBSERVED PROBLEM
and Maintenance, page
and Maintenance, page
Continued
OBSERVED PROBLEM
and Maintenance, page
and Maintenance, page
When Gas Pressure Is Too Low
OBSERVED PROBLEM
PARTS UNDER WARRANTY
PARTS NOT UNDER WARRANTY
BASE KIT - GA4550
ACCESSORIES
EQUIPMENT SHUTOFF VALVE GA5010
FAN KITS - GA3250T
ILLUSTRATED PARTS BREAKDOWN
MODELS CBN20 CBP20 SBN20 SBP20
107882-01K
PARTS LIST
MODELS CBN20T, CBP20T CBN30T, CBP30T
CBN20TK, CBP20TK
107882-01K
097159-04
107882-01K
Install Battery According To This Illustration
MODELS CBT20NT, CBT20PT CBT30NT, CBT30PT
Determine which ignitor your heater uses
111435-01
Portable Heater Parts
Laportes Parts & Service
Tool and Equipment, Co
Washer Equipment Co
107882-01K
107882-01
KEEP THIS WARRANTY
LIMITED WARRANTY VENT-FREERESIDENTIAL GAS HEATERS
2701 Industrial Drive P.O. Box