Anderson VFI84 Посібник з експлуатації - Сторінка 12
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Друкувати сторінкуNot enough gas: The gas pressure out of the
main gas pressure regulator is too low
Not enough gas: Start gas solenoid valve
does not open
Not enough gas: Gas valve not open, not
enough gas. Air in the gas line
Low fire adjusted too slow
The low fire flame is
weak or unstable
Not enough gas
Incorrect air flow setting
The burner goes off
Insufficient air (flame too rich)
when it cycles to high
fire
Flame signal weak
The burner is erratic
and does not
Internal damage to the burner. Some parts
respond to
inside the burner may be loose or dirty.
adjustment
The burner is
The air/gas ratio is out of adjustment
unstable or produces
soot or smoke
Cannot achieve full
Air filter is blocked Gas pressure is too low
capacity
into the main gas pressure regulator
Increase furnace/chamber pressures Poor
piping practices
Anderson Thermal Soluions（Suzhou）Co., Ltd
Anderson Thermal Solutions – VFI84 Burner Operation Manual
10
Check start-up setting. Check regulator and
adjust if necessary
Check solenoid valve coil for proper
orientation. Replace if necessary
Check wiring to the automatic gas shut-off
valve. Check output from the flame
safeguard. Open gas cock. Purge gas line.
Increase low fire gas setting. Check start-up
settings and adjust to increase low gas flow.
Check start-up settings. Investigate any
change, i.e., blocked filter, loose connections
Check start-up settings. Check air filter, clean
or replace if required
Check the condition of flame monitoring
device.
Contact Anderson
Measure all gas pressures and air pressures.
Compared to the initial start-up settings, and
adjust them were necessary
Clean or replace the air filter. Adjust gas
pressure. Re-check setup pressures Contact
Anderson