Maintenance Method
Softer O Check by hardness indicator(Blue is acceptable), Salt check
Chemical volume check O Check whether the chemical is in the tank ,and check injection status.
Blowing off of
water in boiler
O
Perform blowing off before operation everyday
Blowing-
off
Continuous
blowing-off
O Check whether the blowing -off is performing by monitoring of
concentration blowing-off sensor.
Water Level gauge O Check whether it is operating normally(High water level shut-off and low
water level shut-off).
Pressure gauge O Check whether it is operation normally(No variation?).
Ignition O Check whether the ignition is performing normally. Combus-
tion
Smoke O Check if smoke out.
Abnormal Low
water level
O
Check the low level status indication lamp and buzz operation status.
Automatic
control
device
Pressure shut-off O Check for automatic ON-OFF at the setting pressure.
Oil strainer O Disassemble and clean the filter every month.
Strainer O “ Oil heater
Blowing-off O Blow off the sludge and foreign substance.
Tube water quality O Take a tube water sample and analysis.
Feed water O Clean the filter Strainer
Blowing-off O “
Lighting bar O Remove carbon attached.
Diffuser O “
Nozzle O Cleaning by the light oil after disassembling.
Burner
Flame-eye O Clean the surface of glass.
Safety valve O Check the test lever operation.
Ball tap O Operation test
Water level electrode bar O Clean after disassembling.
Feed water tank blowing-off O Remove and clean the dust, foreign substance and deposits.
Oil tank blowing-off O
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