Parker Hiross Starlette Plus SPL040 Manual De Uso página 22

English
Z
7 Troubleshooting
High refrigerant
High dew
temperature.
point
HT trip.
Yes
Ambient
temperature over 50˚C
No
Yes
Condenser dirty
No
Yes
Fan does not work
No
Yes
Excessive thermal load
(compressor head too hot)
No
Yes
Low current consumption
No
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FAULT
Compressor
noisy
Reduce
temperature condenser
Clean
condenser
Replace fan
Replace fan
Z
Compressor
No
components
Reduce compressed
perished
air quantity or air
temperature
Yes
Repair or
Insufficient
replace
refrigerant: repair any
compressor
leaks and recharge the
Z
circuit
Z
CAUSE REMEDY
Excessive High pressure
current drop on air side
consumption
Heat exchanger
Yes Condenser
Clean
fouled with
dirty
No
Clean heat
Yes
Fan does
exchanger (blow
not work
Z
compressed air in
opposite direc-
No
tion to operating
air flow). Fit/
renew prefilter
Compressor
winding insulation
Yes
partially perished
(compressor
too hot)
No
Replace
No
Ice formation
pressure switch
on evaporator
debris
(low
Yes evaporation
pressure)
Yes
Clean
condenser
By---pass air flow
keeping air inlet
open. Open con-
densate drain
valve manually.
Restart, checking
the calibration of
the expansion
valve or hot gas
valve.
Z
20
SPL040 ---060
High refrigerant
discharge
pressure.
HT trip.
Fan pressure/
Yes
thermostat
Z switch (PV/TV)
calibration error
or damaged
No
Yes Condenser
dirty
No
Fan does
Yes
not work
No
Replace fan
Z
Seek external
assistance