thermo mate GHAF302 Bref Instructions page 19

4. Input inlet pressure of 11 in w.c. (2740 Pa ), coat the Injector joints and the
gas pressure regulator joints with moderate amounts of soapy water, there
shall be no bubbling.
5. Place the burner, burner cap, check if the position between the ignition pin
and the burner is correct, and then open the valve, AC model plugged in
the power plug. Leakage test please refer to page 13 "Gas Connection And
Check" section.
6. Test the outlet pressure, the pressure is required to be 10±1 in w.c. If it
cannot meet the scope of the requirements, need to unscrew the pressure
regulator nut as Fig.22, rotate slightly to adjust the white plastic parts inside
the pressure regulator.
7. Ignition test requires that the burner can be lit in 5 seconds normally, after 1
minute the flame is stable, there should be no lifted flame and yellow fire.
lifting off the burner
8. Similarly, when using in NG status, turn the marked NG arrow upwards and
tighten it to the screw cap(Fig.22). Repeat the above operation. The outlet
pressure requires to be 4 ± 1 in w.c.
9. After the conversion is completed, the conversion label in the accessory bag
needs to be attached next to the original label.
Incorrect flame:
Fig.23 (Incorrect and good flame patterns)
Fig.22
Good flame:
well-defined blue flame
with slight yellow tipping
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