Use and Care Manual

19
CORRECTIVE MAINTENANCE
Refer to the table below if your dryer malfunctions.
Cause
Problem
Refrigerant leakage
Improper functioning of the heating
relay
Open by-pass valve
Light switches on instantly
Defective switch
Low voltage
Breakdown of the refrigerating
compressor
Breakdown of the drain valve
Dirty drain valve
Very significant air flow
Low refrigerant charge
Breakdown of the hot gas valve
Blocked compressor
Very high ambient temperature
Breakdown of the fan
Breakdown of the compressor
contactor
Breakdown of the ventilation pressure
switch
The device does not start after
pressing the Start button.
The
power
light
does not switch on.
⊙
⊙
⊙
The
power
light
switches on.
⊙
⊙
There are condensates in the dryer outlet but
the refrigerant pressure gauge indicates
normal pressure
⊙
⊙
⊙
⊙
⊙
There are condensates in the dryer outlet but
the refrigerant pressure gauge indicates high
pressure
⊙
⊙
⊙
⊙
⊙
⊙
⊙
No condensates in the outlet of the drain
solenoid valve
⊙
The outlet air temperature is similar or hotter
than the inlet air temperature
⊙
⊙
⊙
⊙
Dryer stopped
⊙
⊙
⊙
⊙
The
high-pressure
safety lamp is switched on
⊙
⊙
⊙
⊙
⊙
⊙
The overcurrent safety lamp is switched on
⊙
Solution
Check for refrigerant leakage
Replacement
Close the by-pass valve
Replacement
Replacement
Use rated voltage
Replacement Replacement
Dismantle and clean
Maintain rated air flow
Check for refrigerant leakage and
refrigerating check
Replacement and adjustment of settings
Clean the condenser
Cool the ambient temperature
Replacement Replacement Replacement