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9

101870

OWNER’S MANUAL

Gas Meter

CHECKING GAS
CONNECTIONS

 WARNING: Test all gas pip-

ing and connections for leaks
after installing or servicing. Cor-
rect all leaks at once.

 WARNING: Never use an open

flame to check for a leak. Apply a
mixture of liquid soap and water
to all joints. Bubbles forming
show a leak. Correct all leaks at
once.

PRESSURE TESTING GAS
SUPPLY PIPING SYSTEM

Test Pressures In Excess Of 1/2
PSIG

1.

Disconnect heater and its individual
manual shutoff valve from gas supply
piping system. Pressures in excess of
1/2 psig will damage heater regulator.

2.

Cap off open end of gas pipe where
manual shutoff valve was connected.

3.

Pressurize supply piping system by ei-
ther using compressed air or opening
main gas valve located on or near gas
meter.

4.

Check all joints of gas supply piping
system. Apply mixture of liquid soap
and water to gas joints. Bubbles form-
ing show a leak.

5.

Correct all leaks at once.

Test Pressures Equal To or
Less Than 1/2 PSIG

1.

Close manual shutoff valve (see Fig-
ure 13).

2.

Pressurize supply piping system by ei-
ther using compressed air or opening
main gas valve located on or near gas
meter.

3.

Check all joints from gas meter to
manual shutoff valve (see Figure 14).
Apply mixture of liquid soap and wa-
ter to gas joints. Bubbles forming show
a leak.

4.

Correct all leaks at once.

PRESSURE TESTING
HEATER GAS
CONNECTIONS

1.

Open manual shutoff valve (see Figure
13).

2.

Open main gas valve located on or near
gas meter.

3.

Make sure control knob of heater is in
the OFF position.

4.

Check all joints from manual shutoff
valve to control valve (see Figure 14).
Apply mixture of liquid soap and wa-
ter to gas joints. Bubbles forming show
a leak.

5.

Correct all leaks at once.

6.

Light heater (see Operating Heater,
pages 9 and 10). Check the rest of the
internal joints for leaks.

7.

Turn off heater (see To Turn Off Gas to
Appliance
, page 10).

8.

Replace front panel.

ON

POSITION

OFF

POSITION

Figure 13 - Manual Shutoff Valve

Manual
Shutoff
Valve

Open

Closed

Control Valve Location

Manual
Shutoff
Valve

Figure 14 - Checking Gas Joints

OPERATING
HEATER

FOR YOUR
SAFETY READ
BEFORE LIGHTING

 WARNING: If you do not fol-

low these instructions exactly, a
fire or explosion may result caus-
ing property damage, personal
injury or loss of life.

A. This appliance has a pilot which must

be lighted by hand. When lighting the
pilot, follow these instructions ex-
actly.

B. BEFORE LIGHTING smell all

around the appliance area for gas. Be
sure to smell next to the floor because
some gas is heavier than air and will
settle on the floor.

WHAT TO DO IF YOU SMELL
GAS
• Do not try to light any appliance.
• Do not touch any electric switch;

do not use any phone in your build-
ing.

• Immediately call your gas supplier

from a neighbor’s phone. Follow
the gas supplier’s instructions.

• If you cannot reach your gas sup-

plier, call the fire department.

C. Use only your hand to push in or turn

the gas control knob. Never use tools.
If the knob will not push in or turn
by hand, don’t try to repair it, call a
qualified service technician or gas
supplier. Force or attempted repair
may result in a fire or explosion.

D. Do not use this appliance if any part

has been under water. Immediately
call a qualified service technician to
inspect the appliance and to replace
any part of the control system and
any gas control which has been un-
der water.

Summary of Contents for Comfort Glow CGN10A

Page 1: ...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 ins...

Page 2: ...ach your gas supplier call the fire department 3 Heater model CGN10A shall not be installed in a bathroom 4 Never install the heater in a recreational vehicle where curtains furniture clothing or othe...

Page 3: ...effi cient than ever New materials increased insulation and new construction methods help reduce heat loss in homes Home own ers weather strip and caulk around windows and doors to keep the cold air...

Page 4: ...onfined or Unconfined Space Use this worksheet to determine if you have a confined or unconfined space Space Includes the room in which you will install heater plus any adjoining rooms with doorless p...

Page 5: ...connecting the two spaces see options 1 and 2 Figure 2 You can also remove door into adjoining room see op tion 3 Figure 2 Follow the National Fuel Gas Code NFPA 54 ANSI Z223 1 Section 5 3 Air for Com...

Page 6: ...all heater Follow all local codes AnA G A design certifiedmanualshutoff valve with 1 8 NPT tap is an acceptable alternative to test gauge connection Pur chase the optional A G A design certified manua...

Page 7: ...screws until 1 16 space thickness of penny is between screwheads and wall see Figure 8 Placing Heater On Mounting Screws 1 Locate two keyhole slots on back panel of heater see Figure 9 2 Place large...

Page 8: ...ccur Installation must include a manual shutoff valve ground joint union and plugged 1 8 NPT tap Locate NPT tap within reach for test gauge hook up NPT tap must be upstream from heater see Figure 12 A...

Page 9: ...to control valve see Figure 14 Apply mixture of liquid soap and wa ter to gas joints Bubbles forming show a leak 5 Correct all leaks at once 6 Light heater see Operating Heater pages 9 and 10 Check th...

Page 10: ...leshooting pages 12 through 14 Also contact a qualified service person or gas supplier for repairs Until repairs are made light pilot with match To light pilot with match see Manual Lighting Procedure...

Page 11: ...pingoftheflame It also shows the flame higher than 1 2 the glass panel height WARNING If yellow tipping occurs your heater could pro duce increased levels of carbon monoxide If burner flame pat tern s...

Page 12: ...alve not fully open 4 Thermocouple connection loose at con trol valve 5 Pilot flame not touching thermocouple which allows thermocouple to cool causing pilot flame to go out This prob lem could be cau...

Page 13: ...n heater blocked 4 Dirty or partially clogged burner orifice REMEDY 1 Clean burner orifice see Cleaning and Maintenance page 11 or replace burner orifice 2 Replace burner orifice 3 Contact local natur...

Page 14: ...eck ing Gas Connections page 9 1 Refer to Fresh Air for Combustion and Venti lation requirements page 3 OBSERVED PROBLEM Heater produces a clicking ticking noise just after burner is lit or shut off H...

Page 15: ...r 5 00 payable to DESA International ACCESSORY Purchase this heater accessory from your local dealer If they cannot supply this ac cessory either contact your nearest Parts Central page 18 or call DES...

Page 16: ...16 101870 NATURAL GAS HEATER CGN10A AND CGN6 12 2 12 1 ODS PILOT HEATER EXPLODED VIEW 10 12 11 1 2 3 4 5 6 7 9 8 10 13 14 15 16 17 18 21 23 24 27 22 26 25 19 20 28 29 ILLUSTRATED PARTS LIST...

Page 17: ...03 100701 03 ODS Pilot Assembly 1 12 1 098514 01 098514 01 Thermocouple 1 12 2 098594 01 098594 01 Ignitor Electrode 1 13 099386 02 099386 02 Burner 1 14 099387 05 099387 05 Pilot Tubing 1 15 098251 0...

Page 18: ...49120 616 684 2697 1 800 268 4983 Parts Only Dayton Hardware P O Box 275 North Dayton Station Dayton OH 45404 All States 513 258 3721 OH 1 800 762 3426 Halco Enterprises 208 Carter Drive Unit 21 West...

Page 19: ...___________________ _______________________________________________________________________________________________ ____________________________________________________________________________________...

Page 20: ...oes not apply to parts that are not in original condition because of normal wear and tear or parts that fail or become damaged as a result of misuse accidents lack of proper maintenance or defects cau...

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