Desa VF-30N-PJD Installation, Operating Heater, Continued, Equipment Shutoff Valve

Models: VF-30N-PJD VF-30P-PJD, VF-30N-PJD, VF-24N-PJD, VF-24P-PJD, VF-18N-PJD, VF-18P-PJD

1 32
Download 32 pages 5.08 Kb
Page 14
Image 14
Test Pressures Equal To or Less Than

Installation

Continued

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.

4.Check all joints of gas supply piping system. Apply noncorrosive leak detection fluid to all joints. Bubbles forming show a leak.

5.Correct all leaks at once.

6.Reconnect heater and equipment shutoff valve to gas supply. Check reconnected fit- tings for leaks.

Test Pressures Equal To or Less Than

1/2 PSIG (3.5 kPa)

1. Close equipment shutoff valve (see Figure 13).

2. 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.

3. Check all joints from gas meter to equipment shutoff valve for natural gas or propane/LP sup- ply to equipment shutoff valve for propane/LP (see Figure 14 or 15). Apply noncorrosive leak detection fluid to all joints. Bubbles forming show a leak.

4. Correct all leaks at once.

Equipment

Open

Shutoff Valve

 

 

Closed

Figure 13 - Equipment Shutoff Valve

Equipment Shutoff Valve

Gas Meter

Control Valve

Location

Figure 14 - Checking Gas Joints for

Natural Gas

Propane/LP

Equipment Shutoff Valve

Supply Tank

 

Control Valve Location

Figure 15 - Checking Gas Joints for

Propane/LP Gas

Pressure Testing Heater Gas

Connections

1. Open equipment shutoff valve (see Figure 13).

2. Open main gas valve located on or near gas meter for natural gas or open propane/LP supply tank valve.

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

4. Check all joints from equipment shutoff valve to control valve (see Figure 14 or 15). Apply noncorrosive leak detection fluid to all joints. Bubbles forming show a leak.

5. Correct all leaks at once.

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

7. Turn off heater (see To Turn Off Gas to Appli- ance, page 17 or 18).

Operating Heater

for your safety

read before lighting

Figure 13 - Equipment Shutoff Valve WARNING: If you do not fol- low these instructions exactly, a fire or explosion may result causing property damage, per- sonal injury or loss of life.

A.This appliance has a pilot which must be lighted by hand. When lighting the pilot, follow these instructions exactly.

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.

14

www.desatech.com

111826-04C

Page 14
Image 14
Desa VF-30N-PJD Installation, Operating Heater, Continued, Test Pressures Equal To or Less Than 1/2 PSIG 3.5 kPa