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