- Sherwood Industries Ltd. Gas Stove Owner's Manual
27
Pilot Line
Thermocouple Line
Gas Line In
Gas
Line Out
Pressure
Tap Out
Pressure
Tap In
Main Valve
Knob
TO TEST VALVE PRESSURES:
The pressure taps are located on the front side of the valve (see Figure 54 & 55).
1. Remove the door (refer to MAINTENANCE AND SERVICE - GLASS DOOR REMOVAL), log set and ember
material, brick panels, burner tray, and the valve cover to access the valve (refer to MAINTENANCE AND
SERVICE - REMOVING VALVE COVER).
2. Turn set screw one (1) turn counter-clockwise to loosen.
3. Place
5
/16 in (8 mm) I.D. hose over the pressure taps.
4. Check pressures using a manometer.
5. When nished, release pressure, remove hose and tighten set screw.
6. Re-install the valve cover, burner tray, brick panels (refer to SECONDARY INSTALLATION - INSTALLING
THE BRICK PANELS), log set and ember material (refer to SECONDARY INSTALLATION - LOG SET AND EMBER
INSTALLATION) and the glass door.
Always check for gas leaks with a soap and water solution after completing the required
pressure test.
Table 6: Orice and Pressure Information.
Main Burner Natural Gas Propane Gas
Orice: #42 DMS #54 DMS
Manifold Press: 4.0 W.C. (0.99 KPa) 10.0 W.C. (2.47 KPa)
Min. Manifold Press: 0.2 W.C. (0.05 KPa) 2.3 W.C. (0.57 KPa)
Max. Supply Press: 7.0 W.C. (1.74 KPa) 13.0 W.C. (3.28 KPa)
Min. Supply Press: 5.0 W.C. (1.24 KPa) 12.0 W.C. (2.96 KPa)
Max. Input: 26,600 BTU/hr
(7.79 KW)
21,300 BTU/hr
(6.24 KW)
Min. Input: 6,500 BTU/hr
(1.9 KW)
11,400 BTU/hr
(3.34 KW)
NEVER USE AN OPEN FLAME FOR LEAK TESTING.
Figure 54: Labeled Gas Valve.
Figure 55: Opening Inlet Pressure Tap on
Valve.
Initial Installation
QUALIFIED INSTALLERS ONLY