Vanguard Heating SDVBN(A) - Manual (Page 20)

20
®
CAST IRON STOVE AND BURNER SYSTEM
105499
SDVBN(A) AND SDVBP(A)
STOVE AND
DIRECT-VENT
BURNER SYSTEM
INSTALLATION
Continued
Test Pressures Equal To or Less Than 1/2
PSIG (3.5 kPa)
1. Close manual shutoff valve (see Fig-
ure 41).
2. Pressurize supply piping system by ei-
ther opening propane/LP supply tank
valve for propane/LP gas burner sys-
tem or opening main gas valve located
on or near gas meter for natural gas
burner system, or using compressed air.
3. Check all joints from propane/LP sup-
ply tank or gas meter to manual shutoff
valve (see Figure 42 for propane/LP or
Figure 43 for natural). Apply commer-
cial leak test solution to all gas joints.
Bubbles forming show a leak. Correct
all leaks at once.
Pressure Testing Burner
System Gas Connections
1. Open manual shutoff valve (see Figure
41).
2. Open propane/LP supply tank valve for
propane/LP burner system or main gas
valve located on or near gas meter for
natural gas burner system.
3. Make sure control knob of burner sys-
tem is in the OFF position.
4. Check all joints from manual shutoff
valve to thermostat gas valve (see Fig-
ure 42 for propane/LP or Figure 43 for
natural). Apply commercial leak test so-
lution to all gas joints. Bubbles forming
show a leak. Correct all leaks at once.
5. Light burner system (see Operating
Stove with Burner System, pages 24
through 26). Check all other internal
joints for leaks.
6. Turn off burner system (see To Turn Off
Gas to Appliance, page 24).
Figure 41 - Manual Shutoff Valve
ON
POSITION
OFF
POSITION
Open
Closed
Manual
Shutoff
Valve
Figure 42 - Checking Gas Joints for Propane/LP Gas Burner System
Propane/
LP Supply
Tank
Manual
Shutoff
Valve
Gas Valve
Manual
Shutoff
Valve
Gas Valve
Gas Meter
Figure 43 - Checking Gas Joints for Natural Gas Burner System