Desa CGP10RL Checking Gas Connections, Pressure Testing Gas Supply Piping System

Models: CGP10RL CGP10R

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CHECKING GAS CONNECTIONS

OWNER’S MANUAL

CHECKING GAS CONNECTIONS

PRESSURE TESTING GAS SUPPLY PIPING SYSTEM WARNING: Test all gas pip- ing and connections for leaks after installation or servicing. Correct all leaks at once

Test Pressures In Excess Of 1/2WARNING: 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.

Test Pressures Equal To or Less Than 1/2 PSIG CAUTION: Make sure exter- nal regulator has been installed between propane/LP supply and heater. See guidelines under Con- necting to Gas Supply, page 8.

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 either using compressed air or opening propane/LP supply tank valve.

4.Check all joints of gas supply piping system. Apply mixture of liquid soap and water to gas joints. Bubbles forming 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 Figure 14).

2.Pressurize supply piping system by either using compressed air or opening propane/LP supply tank valve.

3.Check all joints from propane/LP supply tank to manual shutoff valve (see Figure 15). Apply mixture of liquid

soap and water 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 14).

2.Open propane/LP supply tank valve.

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

4.Check all joints from manual shutoff

Manual Shutoff Valve

Figure 14 - Manual Shutoff Valve

Propane/LP

Supply Tank

Figure 15 - Checking Gas Joints

valve to control valve (see Figure 15). Apply mixture of liquid soap and water to gas joints. Bubbles forming show a leak.

5.Correct all leaks at once.

6.Light heater (see Operating Heater, pages 10 and11). Check all other internal joints for leaks.

7.Turn off heater (see To Turn Off Gas To Appliance, page 11).

8.Replace front panel.

Open

Closed

Control

PRESSURE TESTING Valve

Location

Manual

Shutoff

Valve

103548

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Desa CGP10RL Checking Gas Connections, Pressure Testing Gas Supply Piping System, Pressure Testing Heater Gas Connections