3-3.Test Machine After Installation - Haier HIC-763CF-S Service Manual

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3-3.Test machine after installation

Ignition tester
Flame regulation performance tester
Open the main air source, press the knob to discharge. At the same time,
turn the knob counterclockwise by approximately 90 degrees so that the gas
enters the interior of the cooker and burns to form a flame at the fire lid;
After the flame is ignited, it is required to be delivered to each fire hole
within 4 seconds;
Observe if the flame can be properly ignited and if there is a sudden
flame and there is a phenomenon of ignition noise (detonation). If a
deflagration occurs, check whether the gas pressure meets the rated
pressure of the cooker. If the pressure is stable or there is a large
difference from the rated pressure, contact the gas company for gas
circuit perfection (Note: Rated pressure of liquefied gas: 2800Pa; Rated
pressure of natural gas: 2000Pa;);
Keep pressing the knob for 3-5 seconds and let go. The flame should
continue to burn normally without any flameout.
Turn the switch to the minimum flame state for combustion. The
flame should be able to burn normally without flameout.
Repeat 10 ignition operations. It should be ensured that there are 8 or
more ignitions and 2 consecutive failures cannot be made.
When the cooker is in normal combustion, turn the knob to adjust the firepower
and observe the change of flame at different angles;
Turn large fire to small fire and small fire to large fire as an adjustment cycle. Repeat
the above cycle for 10 times. The flame change should be normal and no flameout can
occur.
If there is a related combustion failure, the details of the treatment are described later
troubleshooting instructions.
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