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Installation – Desa FPVF33NRA User Manual

Page 16

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3. Route gas line (provided by installer)

from equipment shutoff valve to fireplace.
Route flexible gas supply line through one
of the access holes.

NOTICE: Most building codes

do not permit concealed gas

connections. A flexible gas line

is provided to allow accessibility

from the fireplace (see Figure 24).

The flexible gas supply line con-

nection to the equipment shutoff

valve should be accessible.

4. Attach the flexible gas line to gas supply

(see Figure 24). Check tightness of flex-
ible gas line attached to gas regulator of
fireplace (see Figure 24).

5. Check all gas connections for leaks. See

Checking Gas Connections.

6. Replace log base assembly back into

fireplace. Feed flexible gas line into fire-
place base area while replacing log base
assembly. Make sure the entire flexible
gas line is in fireplace base area. Reat-
tach log base assembly to fireplace with
screws removed in step 2, page 15.

INSTALLATION

Continued

Figure 23 - Removing Log Base

Assembly From Fireplace

Figure 24 - Attaching Flexible Gas Lines

Together

Flexible Gas Line
from Fireplace
Gas Regulator

To Fireplace Gas
Regulator

Equipment Shutoff Valve
Provided by Installer

Propane/LP
To External
Regulator

Natural Gas
To Gas Meter

CHECKING GAS CONNECTIONS

WARNING: Test all gas piping

and connections, internal and

external to unit, for leaks after

installing or servicing. Correct

all leaks at once.

WARNING: Never use an

open flame to check for a leak.

Apply a noncorrosive leak detec-

tion fluid to all joints. Bubbles

forming show a leak. Correct all

leaks at once.

CAUTION: Make sure exter-

nal regulator has been installed

between propane/LP supply and

fireplace. See guidelines under

Connecting Fireplace to Gas

Supply, page 14.

pRESSURE TESTING GAS SUppLY
pIpING SYSTEM
Test Pressures In Excess Of 1/2 PSIG
(3.5 kPa)
1. Disconnect fireplace with its appliance

main gas valve (control valve) and equip-
ment shutoff valve from gas supply piping
system. Pressures in excess of 1/ psig
will damage fireplace regulator.

. Cap off open end of gas pipe where equip-

ment shutoff valve was connected.

3. Pressurize supply piping system by either

opening propane/LP supply tank valve
for propane/LP gas or opening main gas
valve located on or near gas meter for
natural gas or using compressed air.