Product Manual

Condition Fault Remedy
3 The compressor head is very
hot (above 55˚C / 131˚F) -
motor overload
The dryer is working outside
its rating
Check room temperature - air
temperature at dryer. Clean the
condenser and check operation of
fan
Insufficient refrigerant in dryer Have system checked for leaks or
refilled
4 The motor hums and does not
start
Line voltage too low Check power supply
The machine was switched off
and on again too rapidly (not
enough time for the pressure
equalization)
Wait a few minutes before starting
the machine again
Instruction book
2920 7199 10 79