Specifications

31-DVI33N 36
1. Remove the surround.
2. The pressure test taps are located on the valve. The taps are located in the gas valve front face.
The inlet is marked ‘IN’ and the outlet is marked ‘OUT’. See Fig.1.
3. Loosen the set screw inside the tap with a screwdriver.
4. Connect a 1/4” (6 mm) rubber tube to the tap post and a manometer.
5. Verify that the readings obtained are within specs (as shown on the appliance rating plate)
6. Be sure to tighten the set screw inside the tap after you have finished taking pressure readings.
7. Check for leaks.
CHECKING INLET AND OUTLET GAS PRESSURE
CHECKING AND ADJUSTING PILOT
Fig.1
The pilot flame should have the characteristic
as shown in the illustration to the right. The
flame should not have yellow tips but should
engulf the sensor. It can be adjusted by turn-
ing the screw marked “pilot” on the control
valve.
sensor
Burner Ports
Ignitor