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9. Troubleshooting
Phenomena
No action after
energized
The unit
does not
start up
water blow indicator
blinks
Nixie tube displays
F2
Filter lamp is on
Loud noise
Note: Above malfunction analysis is only for reference.
14
Possible causes
No power supply
Bad insertion for power supply plug
or bad contact.
Protective tube is broken (on the
controller)
Controller is broken (power supply
circuit, slug, crystal vibration)
Water tank is water blow
Water tank is on the wrong location
Malfunction for water level switch and
circuit
Malfunction for pipe temperature sensor
(bad contact, loosened, leading wire is
broken, resistance value of temperature
sensor head is abnormal.)
Malfunction for temperature sense
circuit of circuit
Filter is dirty
Inlet and outlet are blocked
The spare parts are loosened
The louver is off-center
Malfunction for compressor
Solution
Check power supply circuit
Check the plug and insert it
well to make it well contact.
Replace controller
Replace controller
Pull water
Put the water tank well
Check water level switch
and circuit
Re-connect temperature
sensor
Or replace temperature sensor
Replace controller
Clean the filter
Remove barrier
Find out the loosened parts
and tight it
Replace the louver
Replace compressor
Troubleshooting
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