Comfort Glow CGN20TB Owner's Operation And Installation Manual

Blue flame vent-free natural gas heater heater sizes: 20,000 btu/hr thermostat and 30,000 btu/hr thermostat model heaters

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BLUE FLAME VENT-FREE NATURAL GAS HEATER

OWNER'S

OPERATION

AND INSTALLATION

MANUAL

CGN20TB

CGN20TLB

CGN30TB

CGN30TLB

Heater

Sizes:

20,000

Btu/Hr

Thermostat

and

30,000

Btu/Hr

Thermostat

Model

Heaters

WARNING:

If the information

in this manual is not I

followed

exactly, a fire or explosion

may result

]

causing

property damage, personal injury, or loss

Lof ife.

Do not store or use gasoline or other flammable

vapors and liquids in the vicinity of this or any

other appliance.

m WHAT TO DO IF YOU SMELL GAS

• Do not try to light any appliance.

• Do not touch any electrical

switch; do not use any

phone in your building.

• Immediately

call your gas supplier from a

neighbor's

phone. Follow the gas supplier's

instructions.

• If you cannot reach your gas supplier, call the fire

department.

Installation and service must be performed by a

qualified installer, service agency, or the gas supplier.

WARNING:

Improper instal-

lation,

adjustment,

alter-

ation,

service,

or mainte-

nance can cause

injury or

property

damage.

Refer to

this manual for correct in-

stallation

and operational

procedures.

For assistance

or additional

information

consult a qualified installer,

service agency,

or the gas

supplier.

WARNING:

This

unvented

gas-fired

heater.

It uses air (oxygen) from the

room in which it is installed.

Provisions

for

adequate

combustion

must be pro-

vided. Refer to page 4 of this

manual.

This appliance may be installed in an aftermarket* manufactured (mobile) home, where not prohibited

by state or local codes.

* Aftermarket:

Completion

of sale,

notfor purposeofresale,fromthe manufacturer

This appliance is only for use with the type of gas indicated on the rating plate. This appliance is not

convertible for use with other gases.

Table of Contents

Summary of Contents for Comfort Glow CGN20TB

Page 1 ® BLUE FLAME VENT-FREE NATURAL GAS HEATER OWNER'S OPERATION AND INSTALLATION MANUAL CGN20TB CGN20TLB CGN30TB CGN30TLB Heater Sizes: 20,000 Btu/Hr Thermostat 30,000 Btu/Hr Thermostat Model Heaters WARNING: Improper instal- WARNING: If the information in this manual is not I lation,...
Page 2: Safety Information
BLUE FLAME NATURAL HEATER SAFETY This appliance is only for use with the Surface of heater becomes very hot type of gas indicated on the ratingplate. when running heater. Keep children and INFORMATION This appliance is notconvertible for use adults away from hot surface to avoid with other gases.
Page 3: Product Identification
OWNER'S MANUAL PRODUCT PRODUCT FEATURES IDENTIFICATION ControlKnob Ignitor Button Safety Device This heater has a pilot with an Oxygen Depletion Sensor Shutoff System (ODS). The OI)S/pilot is arequired featurefar vent- free room heaters. The ODS/pilot shuts off the heaterif there is not enough fresh air. Plezo Ignition System This heaterhas a piezo igniWr.This system...
Page 4: Providing Adequate Ventilation
BLUE FLAME NATURAL HEATER FRESH AIR FOR PROVIDING ADEQUATE Confined and Unconfined Sp_e VENTILATION COMBUSTION TheNationalFuelGas (ANSIZ223.1, C-ode 1992 Section 5.3) defines a confined space The following is exerpts from National Fuel VENTILATION as a space whose volume is less than 50 Gas Code.
Page 5 OWNER'S MANUAL FRESH AIR FOR COMBUSTION VENTILATION Continued DETERMINING FRESH-AIR FLOW FOR HEATER LOCATION Determining if You Have a Confined or Unconfined Space Use this worksbeet to determine if you have a confined or unconfined space. S pace: Includes the room in which you will install heater plus any adjoining rooms with doorless passageways or ventilation grilIsbetween the rooms.
Page 6 BLUE FLAME NATURAL HEATER FRESH AIR FOR COMBUSTION VENTILATION Continued VENTILATION Ventilation Gdlls Ventilation Air From Inside Into/_olnlng Room,: Vent,atlon Option 2 Gdlls Building into Adjoining Room, This fresh air would come from anadjoining Option unconfined space. When ventilating to an adjoining unconfined space, you must pro- vide two permanent openings: one within 12"...
Page 7: Check Gas Type
OWNER'S MANUAL INSTALLATION LOCATING HEATER CAUTION: If you Install the heater in a home garage This heater is designed to be mounted on a NOTICE: This heater is intended wall. • heater pilot and burner must for use as supplemental heat. Use be at least 18 inches above this heater along with your pri- floor...
Page 8 BLUE FLAME NATURAL HEATER INSTALLATION INSTALUNG HEATER TO method Attaching to wall stud:This provides the strongest hold. Insert mounting WALL Continued screws through mounting bracket and into wall studs. Mounting Bracket THERMOSTAT SENSING Attaching to wall anchor: Thismethod The mounting bracket is located on back BULB allows you to attach mounting bracket to panel of heater.
Page 9 OWNER'S :MANUAL INSTALLATION Hold spacer in place with one hand. With other hand, insert mounting screw Continued through bottom mounting hole and spacer. Place tip of screw in opening Attaching Mounting Bracket To of wall anchor or drilled bole. Wail Tighten both screws until heater is Note: Wall anchors, mounting screws, and Figure 10 - Popping Open Anchor Wings...
Page 10 BLUE FLAME INATURAL HEATER INSTALLATION is within reach for cleaning. Locate b_di- Apply pipe joint sealant lightly to male threads. This will prevent excess sealant ment trapwhere trappedmatte_is not likely Continued to freeze. A sediment trap traps moisture from going in_ pipe. Excess sealant in pipe CONNECTING TO GAS and contaminants.
Page 11: Checking Gas Connections
OWNER'S MANUAL INSTALLATION OPERATING Pressure Testing Heater Gas Connections HEATER Continued Open manual shutoff valve (see Fig- CHECKING ure 14). CONNECTIONS READ BEFORE Open main gas valve located on or near FOR YOUR SAFETY LIGHTING gas meter. WARNING: Test all gas pip- Make sure control knob of heater is in Ing and connections for leaks...
Page 12 BLUE FLAME NATURAL HEATER Turn control knob counterclockwise OPERATING THERMOSTAT to desired heating level. The CONTROL OPERATION HEATER main burner should light. Set control The thermostatic control used on these knob to any heat level between HI LIGHTING models differs from standard thermo- and LO.
Page 13: Inspecting Burner
OWNER'S MANUAL CLEANING INSPECTING BURNER FLAME PATrERN MAINTENANCE BURNER Figure 20 shows a correct burner flame pattern. Figure 21 shows an incorrect burner flame pattern. The incorrect burner flame • 1=WARNING: Tum off heater Check pilot flame pattern and burner flame pattern shows yellow tipping of the flame.
Page 14: Gas Heater
BLUE FLAME NATURAL HEATER TROUBLESHOOTING WARNING: Turn off and un- CAUTION: Never use s wire, needle, or similar object to clean plug heater and let cool before Noto:AIl troubleshooting items arelisted in ODS/pllot.This can damage ODS/ serv|clng. Only a qualified ser- order of operation.
Page 15 OWNER'S MANUAL TROUBLESHOOTING Continued OBSERVED PROBLEM POSSIBLE CAUSE REMEDY Burner does not light after ODS/pilot is lit I. Burner orifice is clogged 1. Clean burner (see Cleaning and Mainte- nance, page 13) or replace burner orifice 2. Burner orifice diameter is too small 2.
Page 16 BLUE FLAME NATURAL HEATER TROUBLESHOOTING Continued WARNING: If you smell gas • Shut off gas supply. • Do not try to light any appliance. • Do not touch any electrical switch; do not use any phone in your building. • Immediately call your gas supplier from a neighbor's phone. Fonowthe gas suppller's instructions.
Page 17 OWNER'S MANUAL REPLACEMENT SPECIFICATIONS PARTS CGN20TB/CGN20TLB CGN30TB/CGN30TLB 20,000 Btu/Hr Models 30,000 Btu/Hr Models Note: Use only original replacement parts. This will protect your warranty coverage 10,000/20,000 Btu (Variable) 15,000/30,000 for parts replaced under warranty. Natural Only Natural Only Type Gas...
Page 18 VALVE - FLOOR MOUNTING STAND GA5010 For all models. Manual shutoff valve with 20,000 Btu/Hr Models 1/8" NFI" tap. CGN20TLB - GA4500L - Ivory CGN20TB - GA4500 Champagne 30,000 Btu/l-lr Models CGN30TLB - GA4510L - Ivory CGN30TB - GA4510 FAN KITS - GA3100A AND...
Page 19: Parts Centrals
OWNER'S MANUAL PARTS CENTRALS These Parts Centrals are privately owned businesses. They have agreed to support Our customer's needs by providing original replacement parts and accessories. Master Service Center Dayton Hardware Baltimore Electric 1184 Wilson NW P.O. Box 275 1348 Dixwell Avenue Walker, M149504 North Dayton Station Hamden, CT 06514...
Page 20 BLUE FLAME NATURAL GAS HEATER ILLUSTRATED PARTS BREAKDOWN CGN20TB CGN20TLB CGN30TB CGN30TLB _o4331...
Page 21: Parts List
PART NUMBER FOR CGN20TB/CGN20TLB CGN30TB/CGN3OTLB DESCRIPTION QTY. 20f000 Btldl-lr 30_000 Btu/Hr 098304-01 098304-01 Screw, #10 x 3/8" 098742-03 098742-04 FrontPanel for CGN20TB/CGN30TB (Champagnel 098742-20 098742-19 Front Panel for CGN2OTLB/CGN30T!.B (Ivo_) 103476-02 Grill Guard 103476-01 101108-01 101108-01 Removable Speed Clip 104189-02AA 104189-01AA...
Page 22 BLUE FLAME NATURAL HEATER NOTES...
Page 23 OWNER'S MANUAL NOTES lo,r33_...
Page 24: Warranty Information
WARRANTY INFORMATION KEEP THIS WARRANTY Model Serial No. Date Pumhased communicating Always specify model and serial numbers when with the factory. We reserve the right to amend these specifications at any time without notice. The only warranty applicable is our standard written warranty.

This manual is also suitable for:

Cgn20tlb Cgn30tb Cgn30tlb

Comfort Glow CGN20TB Owner's Operation And Installation Manual

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