Archgard 40-DVI40N - Manual (Page 33)

Optima 40 - SB
33
1. Open the lower grills.
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 Philips (+) screwdriver.
4. Connect a ¼” (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
CONVERTIBLE PILOT ORIFICE
The pilot assembly is convertible to the type
of gas being used, simply unscrew the body
by using a 7/16” (11 mm) wrench, turn ¼
open then push the small metal tab across to
the other side of the body and retighten. Call
your local Authorized Archgard Dealer to
purchase the correct fuel conversion kit
for your gas appliance.
7/16” (11 mm)
WRENCH
(HERE)
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 thermocouple and thermopile. It
can be adjusted by turning the screw marked
“pilot” on the control valve.
Thermopile
Burner Ports
Electrode
Thermocouple
TP
THTP
TH