Air conditioning
In case of too low pressure in the system, L2 blinks with green
color, and the compressor and fans are getting stopped at the same
time.
There is 3 seconds delay after every pressure test.
II, In case of over and lacking voltage of the power supply, you will
get a warning sound, the control unit is blinking and will shut down all
power supply at the same time. “LE” means lacking voltage, “HE”
means over voltage.
Other function
Pressing S3 shows one of the evaporator’s temperatures.
Pressing S4 shows the other of the evaporator’s temperatures.
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