Parker Hiross Antares ATT Series, User Manual

Page: 29 / 60

English
13 / 14
ATT060-090
FAULT CAUSE
REMEDY
High pressure by
Pressure Switch
Cooling air high
temperature
Decrease cooling air
temperature
Yes
Excessive thermal load
Yes
Condenser dirty or
obstructed
Decrease com-
pressed air quantity
temperature
High AD inlet
Temperature
Request
external
assistance
Yes
Clean
condenser
Fan pressure switch
(PV) not set
Yes
Replace
pressure switch
Z
ETV liquid closed
Substitute ETV
Z
Yes
Low current absorption
Yes
Fan pressure switch
(PV) not set
No refrigerant
recharge
Z
Yes
Replace
pressure switch
Z
Excessive thermal load
Low AD inlet
Temperatur
Hot gas valve not cali-
brated
Yes
Fan pressure switch
(PV) not set
Calibrate
valve
Z
Low cooling air tem-
perature
Yes
Kühlluft -Temperatur
erhöhen
Yes
High Temperature byt
Pressure Switch
Niedriger
Stromaufnahme
No refrigerant
recharge
Z
Yes
By-pass Alarm fail/open
No
No
No
No
No
No
No
No
No
No
No
No