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27
MAESTRO PRO INVERTER
7.3.10 Error 10 -
outdoor
coil
temperature too high (HTE)
Error 10
O
utdoor
coil
temperature too high (HTE)
The
temperature
of the
outdoor
coil
is higher
than
70°C?
Are the air
inlet / outlet
pipes free of
obstructions?
I
s
the
outdoor
fan
spinning
properly
?
Is the
outdoor
battery clean?
Is
there air
recirculation
between the air inlet/
outlet pipe or are the
grids not the original
ones?
Does the
condensate
drainage system
work correctly?
Are
the values
correct
?
YES
YES
YES
YES
YES
YES
YES
Restore air hoses as per
manual
Replace the motor
NO
Clean the
coil
NO
Replace PFC
card
NO
Check mechanical locks and
board input / output voltage
values
NO
Verify
:
- Thermoactuator
-
Condensate
Pump
-
Reversing
valve
-
Condensate S
linger
-
Condensate
Floats
NO
Check operating
temperature beyond the
declared limits
Replace faulty component