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English
6/6
PSH120-1200
7 Troubleshooting
FAULT
CAUSE
REMEDY
Clean
condenser
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
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Lt Low evaporation
temperature alarm Ld
Low dew point alarm.
Low
cooling
air
temperature
Fan
always
working
(PV pressure
switch fault)
Replace
pressure
switch
Z
Hot gas
valve
not calibrated
Calibrate
valve
Z
Increase
cooling air
temperature
No
No
No
Yes
Yes
Yes
High current ab-
sorption
Compressor
noisy
Compressor
components
perished
Condenser dirty or
obstructed
Repair or
replace
compressor
Z
Compressor
winding with
partial loss of
insulation
No
Yes
No
Yes
Yes
CP
compressor
thermal protection
alarm
The compressor
works in the op-
posite direction
invert
the phases
Yes
No
Compressor
fault
Yes
Содержание Polestar-HP Smart PSH1000
Страница 2: ......
Страница 110: ...8 5 EXPLODED DRAWING 12 PSH120 1200 A B E D C 12 15 B3 4 5 1 8 3 9 2 B1 34 PSH 120 230 Ac ...
Страница 111: ...8 5 EXPLODED DRAWING 13 PSH120 1200 B A E D C 34 15 12 9 B3 1 2 2 3 8 4 5 B1 4 5 PSH 290 460 Ac ...
Страница 112: ...8 5 EXPLODED DRAWING 14 PSH120 1200 4 5 B1 3 3 1 8 2 34 15 9 12 B3 4 4 5 5 A B E D G C PSH 630 Ac ...
Страница 113: ...8 5 EXPLODED DRAWING 15 PSH120 1200 A B E D C 4 4 4 4 5 5 5 5 3 3 8 2 2 1 34 12 B3 15 9 B1 PSH 800 1200 Ac ...
Страница 114: ...8 5 EXPLODED DRAWING 16 PSH120 1200 34 15 9 B3 B E D C A 2 8 1 4 4 5 5 F G 22 B1 PSH 460 Wc ...
Страница 115: ...8 5 EXPLODED DRAWING 17 PSH120 1200 A F E D G C 34 15 9 B3 8 1 2 4 5 4 4 5 5 B1 B 22 PSH 630 Wc ...
Страница 116: ...8 5 EXPLODED DRAWING 18 PSH120 1200 4 4 4 4 5 5 5 5 B1 8 1 2 22 34 15 9 A C G B F E D PSH 800 1200 Wc ...
Страница 117: ...8 6 DIMENSIONAL DRAWING 19 PSH120 1200 PSH 120 230 Ac ...
Страница 118: ...8 6 DIMENSIONAL DRAWING 20 PSH120 1200 PSH 290 460 Ac ...
Страница 119: ...8 6 DIMENSIONAL DRAWING 21 PSH120 1200 PSH 630 1200 Ac ...
Страница 120: ...8 6 DIMENSIONAL DRAWING 22 PSH120 1200 PSH 290 460 Wc ...
Страница 121: ...8 7 REFRIGERANT CIRCUIT 23 PSH120 1200 PSH 630 1200 Wc ...
Страница 122: ...8 7 REFRIGERANT CIRCUIT 24 PSH120 1200 PSH 120 230 Ac ...
Страница 123: ...8 7 REFRIGERANT CIRCUIT 25 PSH120 1200 PSH 290 460 Ac ...
Страница 124: ...8 7 REFRIGERANT CIRCUIT 26 PSH120 1200 PSH 630 Ac ...
Страница 125: ...8 7 REFRIGERANT CIRCUIT 27 PSH120 1200 PSH 800 1200 Ac ...
Страница 126: ...8 7 REFRIGERANT CIRCUIT 28 PSH120 1200 PSH 490 460 Wc ...
Страница 127: ...8 7 REFRIGERANT CIRCUIT 29 PSH120 1200 PSH 630 Wc ...
Страница 128: ...8 7 REFRIGERANT CIRCUIT 30 PSH120 1200 PSH 800 1200 Wc ...
Страница 129: ...8 8 WIRING DIAGRAM 31 PSH120 1200 Sheet 1 of 6 PSH 120 230 Ac ...
Страница 130: ...8 8 WIRING DIAGRAM 32 PSH120 1200 Sheet 2 of 6 PSH 120 230 Ac ...
Страница 131: ...8 8 WIRING DIAGRAM 33 PSH120 1200 Sheet 3 of 6 PSH 120 230 Ac ...
Страница 132: ...8 8 WIRING DIAGRAM 34 PSH120 1200 Sheet 4 of 6 PSH 120 230 Ac ...
Страница 133: ...8 8 WIRING DIAGRAM 35 PSH120 1200 Sheet 5 of 6 PSH 120 230 Ac ...
Страница 134: ...8 8 WIRING DIAGRAM 36 PSH120 1200 Sheet 6 of 6 PSH 120 230 Ac ...
Страница 135: ...8 8 WIRING DIAGRAM 37 PSH120 1200 Sheet 1 of 6 PSH 290 460 Ac Wc ...
Страница 138: ...8 8 WIRING DIAGRAM 40 PSH120 1200 Sheet 4 of 6 PSH 290 460 Ac Wc ...
Страница 139: ...8 8 WIRING DIAGRAM 41 PSH120 1200 Sheet 5 of 6 PSH 290 460 Ac Wc ...
Страница 140: ...8 8 WIRING DIAGRAM 42 PSH120 1200 Sheet 6 of 6 PSH 290 460 Ac Wc ...
Страница 141: ...8 8 WIRING DIAGRAM 43 PSH120 1200 Sheet 1 of 6 PSH 630 Ac Wc ...
Страница 144: ...8 8 WIRING DIAGRAM 46 PSH120 1200 Sheet 4 of 6 PSH 630 Ac Wc ...
Страница 145: ...8 8 WIRING DIAGRAM 47 PSH120 1200 Sheet 5 of 6 PSH 630 Ac Wc ...
Страница 146: ...8 8 WIRING DIAGRAM 48 PSH120 1200 Sheet 6 of 6 PSH 630 Ac Wc ...
Страница 147: ...8 8 WIRING DIAGRAM 49 PSH120 1200 Sheet 1 of 6 PSH 800 1200 PSH 800 1200 Ac Wc ...
Страница 148: ...8 8 WIRING DIAGRAM 50 PSH120 1200 Sheet 2 of 6 PSH 800 1200 Ac Wc ...
Страница 149: ...8 8 WIRING DIAGRAM 51 PSH120 1200 Sheet 3 of 6 PSH 800 1200 Ac Wc ...
Страница 150: ...8 8 WIRING DIAGRAM 52 PSH120 1200 Sheet 4 of 6 PSH 800 1200 Ac Wc ...
Страница 151: ...8 8 WIRING DIAGRAM 53 PSH120 1200 Sheet 5 of 6 PSH 800 1200 Ac Wc ...
Страница 152: ...8 8 WIRING DIAGRAM 54 PSH120 1200 Sheet 6 of 6 PSH 800 1200 Ac Wc ...
Страница 153: ......