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Gas Heater
Desa
CGN20, CGN20L, RN30D
ILLUSTRATED, BREAKDOWN
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24 pages, 389.31 Kb
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103568
VENT-FREE NA
TURAL GAS HEATERS
BLUE-FLAME CGN20, CGN20L AND RN30D
12-1
12-2
ODS/Pilot
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CGN20
CGN20L
ILLUSTRATED
PART
S
BREAKDOWN
Contents
Main
BLUE-FLAME VENT-FREE NATURAL GAS HEATER
OWNERS OPERATION AND INSTALLATION MANUAL
Models: CGN20, CGN20L, and RN30D
Air for Combustion and Ventilation
BLUE-FLAME CGN20, CGN20L AND RN30D
LOCAL CODES
UNPACKING
PRODUCT FEATURES
Safety Device
PRODUCT IDENTIFICATION
AIR FOR COMBUSTION
PROVIDING ADEQUATE VENTILATION
Confined and Unconfined Space
Unusually Tight Construction
AIR FOR COMBUSTION
National Fuel Gas Code, ANSI Z223.1, 1992, Section 5.3
VENTILATION AIR
Ventilation Air From Inside Building
DETERMINING AIR FLOW FOR HEATER LOCATION
AIR FOR COMBUSTION
CHECK GAS TYPE
INSTALLATION ITEMS
LOCATING HEATER
INSTALLING HEATER TO WALL
Mounting Bracket
Removing Front Panel Of Heater
Methods For Attaching Mounting Bracket To Wall
Attaching Mounting Bracket To Wall
CONNECTING TO GAS SUPPLY
Typical Inlet Pipe Diameters
Placing Heater On Mounting Bracket
Installing Bottom Mounting Screws
CHECKING GAS CONNECTIONS
PRESSURE TESTING GAS SUPPLY PIPING SYSTEM
Test Pressures In Excess Of 1/2 PSIG
Test Pressures Equal To or Less Than 1/2 PSIG
CONNECTING TO GAS SUPPLY
OPERATING HEA TER
FOR YOUR SAFETY READ BEFORE LIGHTING
LIGHTING INSTRUCTIONS
TO TURN OFF GAS TO APPLIANCE
Shutting Off Heater
CLEANING AND MAINTENANCE
ODS/PILOT AND BURNER
CABINET
Air Passageways
Exterior
TROUBLESHOOTING
POSSIBLE CAUSE
TROUBLESHOOTING
POSSIBLE CAUSE
TROUBLESHOOTING
POSSIBLE CAUSE
TECHNICAL SERVICE
SPECIFICATIONS
SERVICE HINTS
When gas pressure is too low
When gas quality is bad
ILLUSTRATED
BREAKDOWN
PARTS LIST
RN30D
12-1 12-2
ODS/Pilot
CGN20 CGN20L
ILLUSTRATED
BREAKDOWN
PARTS LIST
CGN20 CGN20L
BLUE-FLAME CGN20, CGN20L AND RN30D
PARTS UNDER WARRANTY
PARTS NOT UNDER WARRANTY
CENTRALS
REPLACEMENT
Page
Page
Page
WARRANTY INFORMATION
LIMITED WARRANTY COMFORT GLOW VENT-FREE HEATERS
NOT A UPC