Shenzhen Envicool Technology Co., Ltd.
automatic control logic after being power on and in the
standby for 30s.
The fan gets stuck
Check if there is any foreign object that blocks the fan.
Check if the fan connecting terminal is loose
External cycling
fan cannot run
the compressor is
not started
The outside fan can run after the compressor starts.
The fan gets stuck
Check if there is any foreign object that blocks the fan.
Check if the fan connecting terminal is loose.
Fan makes
abnormal noise
Replace the fan.
scratch other
Check whether there are any interferences between the
cable and the blades of the fan.
The external
hydrogen
discharge fan
does not work
the operating
condition has not
Check if the operating condition is satisfied.
Power cut-off Check the external power supply.
Replace the fan.
The default is not
opened
Make sure whether there is an external fan linkage
function configuration.
The compressor
cannot start
is not started
Check the main power switch, and check if the startup
interface is displayed.
Tighten the circuit connectors.
The compressor
motor burns out
Check the motor and replace it if any defect is found.
The compressor
cannot work
There is no
cooling demand
Check the display of the temperature inside the cabinet
and the compressor output status on the operation
Within shutdown
delay
The compressor has the shortest shutdown time in
normal state. If the temperature rises to the starting
point during this period, the compressor still would not
start until the time delay expires.
Air conditioning
system overload
The condenser is
clogged by dirt
Clean the condenser.
The condenser
fan does not work
Refer to table 5.2.
temperature is too
Make a judgement if the ambient temperature is out of
the working temperature range.
EIA series air conditioner user manual
15
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