Duluth Forge FNVL24-1 매뉴얼 - 페이지 9

{카테고리_이름} Duluth Forge FNVL24-1에 대한 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Duluth Forge FNVL24-1 20 페이지. Vented natural gas logs

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WARNING: Test all gas piping

and connections for leaks after

installing or servicing. Correct

all leaks immediately.

PRESSURE TESTING GAS SUPPLY PIPING SYSTEM

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

1. Disconnect heater with its appliance main

gas valve (control valve) and equipment

shutoff valve from gas supply piping sys-

tem. Pressures in excess of 1/2 PSIG will

damage heater regulator.

2. Cap off open end of gas pipe where equip-

ment shutoff valve was connected.

3. Pressurize supply piping system by either

using compressed air or opening gas sup-

ply tank valve.

Test Pressures Equal To or Less Than 1/2 PSIG (3.5 kPa)

1. Close equipment shutoff valve (see Fig-

ure 6).

2. Pressure supply piping system by either

using compressed air or opening gas

supply tank valve.

Check all joints from gas meter to equip-

ment shutoff valve (see Figure 7). Apply

a noncorrosive leak detection fluid to gas

joints. If bubbles form, there may be a

leak.

4. Correct all leaks immediately.

Equipment

Shutoff Valve

Figure 6 - Equipment Shutoff Valve

200247-01A

INSTALLATION

CHECKING GAS CONNECTIONS

Open

Closed

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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 immediately.

4. Check all joints of gas supply piping sys-

tem. Apply a noncorrosive leak detection

fluid to gas joints. Bubbles forming show

a leak.

5. Correct all leaks immediately.

6. Reconnect log set and equipment shutoff

valve to gas supply. Check reconnected

fittings for leaks.

Gas Meter

Figure 7 - Checking Gas Joints

Equipment Shutoff Valve