Parker Hiross ATT Serie Manual De Uso página 28

English
8 Troubleshooting
Heater
Manual reset
Safety Th ermostat
Yes
Air is not suffi cient for
Increasing inlet air
regeneration
No
Yes
Air pressure below the Increase air
operating limits
pressure
No
Th ermostatic control is
not working
No
No
Compressor compo-
nents deteriorated
No
Yes
Low absorption low level
refrigerant
current
No
Yes
Condenser Clean the
condenser
dirty / blocked
Fridge switch alarm
FAULT CAUSE
Warning Adsorber
check fi lters
Yes
Past 1 year from the
Substitute the ele-
replacement
ment fi lters
No
Reset warning
pulire fi ltro silenzi-
No
Request external
assistance
No
Yes
Calibrate hot gas
Formazione ghiaccio
valve
No
Clean the exchenger
Yes
Exchanger dirty and substitute the pre-
fi lter
No
Yes
Substitute the
Filters dirty
fi lters
High pressure drop
ATT060-090
REMEDY
Noise in purge phases
No
Yes
Sostitiure/
Silencer fi lter dirty
aotre
No
No
Termostatazione
difettosa
High electrical Heater
Low electrical Heater
Temp. 1,2
Temp. 1,2
High pressure Column
Warning Probe
1,2
Yes
Drain solenoid defective
No
No
Yes
probe disconnected
Soft ware defective
No
No
Increasing i
nlet air
No No
Air is not suffi cient for
Air is not suffi cient for
regeneration
regeneration
Yes
Low Pressure Column
High purge Air
Temperature 1,2
12 / 14