English
5/6
PSH 030-090
7 Troubleshooting
FAULT
CAUSE
REMEDY
Low dew point
High current absorption
Compressor noisy
Compressor
components
perished
Condenser dirty or
obstructed
Repair or
replace
compressor
Z
Compressor wind-
ing with partial loss
of insulation
Clean
condenser
Low cooling air
temperature
Fan always work-
ing (PV pressure
switch fault)
Replace
pressure
switch
Z
Hot gas valve not
calibrated
Calibrate
valve
Z
Increase
cooling air
temperature
High dew point
refrigeration compressor
operating?
ST thermostat tripped
Cooling air high tem-
perature
Excessive thermal load
(air fl ow, inlet temperature)
Fan pressure
switch (PV) not
set
Replace
pressure
switch
Z
Condenser
dirty or ob-
structed
Low current
absorption
No
refrigerant
recharge
Z
Low current
absorption
Request external
assistance
Decrease
cooling air tem-
perature
Decrease
compressed air
quantity tempera-
ture
Clean
condenser
Replace pres-
sure switch
Z
Replace fan
Z
HP pressure switch
tripped
Cooling air high
temperature
Excessive thermal
load (inlet air fl ow,
temperature)
Condenser dirty or
obstructed
Fan does
not turn (PV pres-
sure switch fault)
Fan fault
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Содержание Polestar-Smart PSH030
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Страница 20: ...Español 6 6 PSH 030 090 ...
Страница 26: ...Français 6 6 PSH 030 090 ...
Страница 32: ...Deutsch 6 6 PSH 030 090 ...
Страница 38: ...Português 6 6 PSH 030 090 ...
Страница 44: ...Svenska 6 6 PSH 030 090 ...
Страница 50: ...Suomi 6 6 PSH 030 090 ...
Страница 56: ...Norsk 6 6 PSH 030 090 ...
Страница 62: ...Nederlands 6 6 PSH 030 090 ...
Страница 68: ...Dansk 6 6 PSH 030 090 ...
Страница 74: ...Polski 6 6 PSH 030 090 ...
Страница 80: ...Česky 6 6 PSH 030 090 ...
Страница 86: ...Magyar 6 6 PSH 030 090 ...
Страница 92: ...Ελληνικά 6 6 PSH 030 090 ...
Страница 98: ...Русский 6 6 PSH 030 090 ...
Страница 107: ...8 5 EXPLODED DRAWING 9 PSH 030 090 15 12 34 2 9 1 8 3 5 4 A B1 ...
Страница 108: ...8 6 DIMENSIONAL DRAWING 10 PSH 030 090 inches mm ...
Страница 109: ...8 7 REFRIGERANT CIRCUIT 11 PSH 030 090 Only 065 090 models ...
Страница 110: ...8 8 WIRING DIAGRAM 12 PSH 030 090 Sheet 1 of 4 ...
Страница 111: ...8 8 WIRING DIAGRAM 13 PSH 030 090 Sheet 2 of 4 ...
Страница 112: ...8 8 WIRING DIAGRAM 14 PSH 030 090 Sheet 3 of 4 315mA 250V ...
Страница 113: ...8 8 WIRING DIAGRAM REMOTE ALARM OPTIONAL 15 PSH 030 090 Sheet 4 of 4 ...
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