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901915

OWNER’S MANUAL

INSTALLING DAMPER
CLAMP

Secure the damper stop clamp provided to
the leading edge of the damper as shown in
Figure 3. If for any reason this clamp doesn't
work on your fireplace, another suitable
clamp or permanent stop must be installed,
or the damper blade must be cut or removed.

Damper Clamp

Damper
Clamp

Damper

Manufactured
Fireplace

Masonry Fireplace

Figure 3 - Attaching Damper Clamp

INSTALLATION

Continued

Damper

Damper

 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.

CHECKING GAS
CONNECTIONS

Pressure Testing Gas Supply
Piping System

Test Pressures In Excess Of 1/2 PSIG
(3.5 kPa)

1.

Disconnect appliance with its appliance
main gas valve (control valve) and equip-
ment shutoff valve from gas supply pip-
ing system. Pressures in excess of 1/2 psig
will damage heater regulator.

2.

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

3.

Pressurize supply piping system by either
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.

6.

Reconnect log set and equipment
shutoff valve to gas supply. Check re-
connected fittings for leaks.

CONNECTING TO GAS
SUPPLY

 WARNING: A qualified ser-

vice person must connect log set
to gas supply. Follow all local
codes.

Installation Items Needed

Before installing log set, make sure you
have the items listed below.

• piping (check local codes)

• sealant (resistant to propane/LP gas)

• equipment shutoff valve

• test gauge connection

• adjustable (crescent) wrench or pliers

• sediment trap

• tee joint

• pipe wrench

 CAUTION: Use only new,

black iron or steel pipe. Inter-
nally-tinned copper tubing may
be used in certain areas. Check
your local codes. Use pipe of 1/2"
diameter or greater to allow
proper gas volume to log set. If
pipe is too small, undue loss of
pressure will occur.

We recommend that you install a sediment
trap in supply line as shown in Figure 4.
Locate sediment trap where it is within
reach for cleaning. Install in piping system
between fuel supply and heater. Locate sedi-
ment trap where trapped matter is not likely
to freeze. A sediment trap traps moisture
and contaminants. This keeps them from
going into log set controls. If sediment trap
is not installed or is installed wrong, log set
may not run properly.

Installation must include an equipment
shutoff valve, union, and plugged 1/8" NPT
tap. Locate NPT tap within reach for test
gauge hook up. NPT tap must be upstream
from log set (see Figure 4).

IMPORTANT:

 Install equipment shutoff

valve in an accessible location. The equip-
ment shutoff valve is for turning on or
shutting off the gas to the appliance.

Apply pipe joint sealant lightly to male
threads. This will prevent excess sealant
from going into pipe. Excess sealant in pipe
could result in a clogged burner injector.

 CAUTION: Use pipe joint seal-

ant that is resistant to liquid pe-
troleum (LP) gas.

Figure 4 - Gas Connection

* Purchase the optional CSA design-certi-
fied equipment shutoff valve from your
dealer. See Accessories, page 13.
** Minimum inlet pressure for purpose of
input adjustment.

3" Minimum

Sediment Trap

From Gas
Meter (5"
W.C.** to
10.5" W.C.
Pressure)

CSA Design-Certified
Equipment Shutoff
Valve With 1/8" NPT
Tap*

Approved
Gas Hose

Tee Joint

Pipe Nipple

Cap

Continued

Summary of Contents for Comfort Glow RGA 2-72

Page 1: ...l for correct installation and operational procedures For assistance or additional information consult a qualified installer service agency or the gas supplier WARNING This appliance is for installati...

Page 2: ...ashes and loose paint by a qualified chimney cleaner Creosote will ignite if highly heated Inspect chimney flue for damage 5 You must operate this log set with a fire placescreeninplace Makesurefirepl...

Page 3: ...appliance See Acces sories page 13 A wall switch is also available for this appliance Youmustusethemillivoltvalve safety pilot kit to use the wall switch with this appliance See Accessories page 13 U...

Page 4: ...Side 65 000 55 000 8 dia Btu Input Natural Gas Btu Input Propane Gas Minimum Vent Opening MINIMUM FIREBOX SIZES LOG FRONT BACK SIZE WIDTH WIDTH DEPTH HEIGHT 18 28 28 16 18 24 29 3 4 29 3 4 16 18 Add 6...

Page 5: ...below piping check local codes sealant resistant to propane LP gas equipment shutoff valve test gauge connection adjustable crescent wrench or pliers sediment trap tee joint pipe wrench CAUTION Use on...

Page 6: ...6 Make sure the burner ports face downward 3 Using thread sealant resistant to the ac tion of propane LP gas on larger end of fitting screw the burner inlet fitting through hole and into burner manifo...

Page 7: ...Flame Adjustment Adjust the flame ON OFF by turning the gas shutoff valve counterclockwise to open or clockwise to close as necessary Shutting Off Appliance Turn gas shutoff valve clockwise to the OF...

Page 8: ...Log set is smoking sooting excessively Note It is natural and unavoidable for vented gas log sets to produce moderate levels of carbon soot where flames contact the logs This is especially true with p...

Page 9: ...ED PROBLEM Log Set produces a clicking ticking noise just after burner is lit or shut off Log Set produces unwanted odors Gas odor even when control knob is in OFF position Gas odor during combustion...

Page 10: ...10 901915 VENTED NATURAL GAS LOGS ILLUSTRATED PARTS BREAKDOWN HFVMR18 HFVMR24 3 6 12 10 11 10 4 7 9 5 1 8 2...

Page 11: ...atural Gas 1 4 901064 10 901064 03 Natural Gas Injector 1 5 901763 02 901763 01 Burner Manifold 1 6 901767 02 901767 01 Burner Pan 1 7 901242 01 901242 01 Damper Clamp Std Assembly 1 8 901232 01 90123...

Page 12: ...eplacement Parts on page 13 of this manual KEY PART NUMBER FOR NO 18 24 DESCRIPTION QTY 1 901656 01 901657 01 Bottom Front 1 2 2 901666 01 901667 01 Bottom Front 2 2 3 901619 01 901619 01 FS 12Y Top L...

Page 13: ...n For all models Use for firebox decoration nly SILICA SAND GA9850 Not Shown For all models Use for firebox decoration only Carton of 6 LAVA ROCK GA6067 Not Shown For all models Use for firebox decora...

Page 14: ...aol com Master Parts Dist 1251 Mound Ave NW Grand Rapids MI 49504 2672 616 791 0505 1 800 446 1446 Fax 616 791 8270 www nbmc com Washer Equipment Co 1715 Main Street Kansas City MO 64108 2195 KS MO A...

Page 15: ...___________________ _______________________________________________________________________________________________ ____________________________________________________________________________________...

Page 16: ...related to repairing a defective log set will be the responsibility of the owner TOTHEFULLEXTENTALLOWEDBYTHELAWOFTHEJURISDICTIONTHATGOVERNSTHESALEOFTHEPRODUCT THIS EXPRESS WARRANTY EXCLUDES ANY AND A...

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