Troubleshooting - branatech PAC12-12-276 Manual Del Usuario

Phenomenon
Can not run
Frequent downtime
Refrigeration mode can not be cooled
Heating mode can not heat
Leakage when moving
Can not run, the display shows
Fault condition
Phenomenon
Error code E0 The communication between power board
and display board is bad
Error code E1 The temperature sensor is damaged
Error code E2 The evaporator coil sensor is damaged

TROUBLESHOOTING

Reason
Whether the power plug is plugged in
The remote control battery is exhausted
The system is in a protected state, please wait three
minutes
The set temperature is close to room temperature, try to
lower the set temperature
If the air outlet is blocked, remove the obstacle
Door or window is opened
The filter is blocked ,please clean the filter
Inlet or outlet is blocked
Room temperature is lower than set temperature
Evaporator surface frost, can work until the end of
defrosting
Room temperature is higher than set temperature
Condenser surface frost, can work until the end of defrosting
Before moving, drain the condensate first
Whether it is placed on a flat floor
Ft Machine water full, pull out the rubber plug drainage(The lower
end of the machine's back)
Reason Solution
Check whether the display panel cable
has fallen off and insert the cable again
Replace the main board and the display
panel
Replace the temperature sensor
Replace the evaporator coil sensor
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