Owner’s manual, Checking gas connections, Operating heater – Desa CGN10A User Manual

Page 9

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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.

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