TROUBLESHOOTING
26
Advanced error code display for more convenient operation and maintenance. Error
codes:
When there are any abnormal phenomena found, such as gas leakage, abnormal burning
(backfire, deflaming, yellow flame or black fume, etc.), abnormal odors or sounds, etc.,
or other emergencies happened, close the gas valve immediately, and contact with the
maintenance department or the gas company for disposal
Warning
Error codes
E5
Description
Fan failure
E0 Outlet temperature sensor
error
C4 Exhaust Blockage
F3 Water flow over the
maximum value
Treatment
Contact Midea for after-sales treatment. The
system need to reset by manual to eliminate
error codes.
Check whether the outlet water temperature
sensor is damaged. If so, replace the part and
system can recover by itself.
Check whether the exhaust pipe is blocked. Clean
up the blockage at the air inlet and exhaust outlet
of the pipe. And then system should be reset by
manual to eliminate error codes.
C0 Ignition failure Check whether there is gas in the gas pipe, or
contact the after-sales department to check
whether the ignition needle is damaged .The
system need to reset by manual to eliminate
error codes.
When water flow less than 22L/min, system can
recover by itself.
C2 Air Pressure Sensor Wrong
Connection
Check whether the connection of the air pressure
sensor is normal. System can recover by itself
after normal connection.
E6 Gas valve connection error Contact the after-sales service personnel to
check whether the connecting wire of the valve is
wrongly connected. The system need to reset by
manual to eliminate error codes.
E4 Over-temperature
protection
System can recover by manual to eliminate error
codes.
E3 Thermostat error System can recover by manual to eliminate error
codes.
C3 APS doesn’t have pressure Contact after-sales personnel to check whether
the air pressure sensor is normal. System can
recover by manual to eliminate error codes.
F2 Inlet temperature sensorde-
fective
Check whether the inlet water temperature
sensor is damaged. If so, replace the part and
system can recover by itself.
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