Mitsubishi Electric PUHZ-W90VHA, Руководство по обслуживанию

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34
0.1 A
Input current of outdoor unit
0~500
0~500
(When it is 100 or more, hundreds digit, tens digit
and ones digit are displayed by turns.)
Pulse
LEV-B opening pulse
0~500 0~500
(When it is 100 pulse or more, hundreds digit, tens
digit and ones digit are displayed by turns.)
Code
display
U9 error detail history(latest)
Direct current bus line voltage
150~400 150~400
(When it is 100V or more, hundreds digit, tens
digit and ones digit are displayed by turns.)
V
1
ON
2 3 4 5 6
1
ON
2 3 4 5 6
1
ON
2 3 4 5 6
1
ON
2 3 4 5 6
SW2 setting Display detail
Explanation for display Unit
Error details
(No error)
Over voltage
Insufficient
voltage
Input current
sensor error
ACTM error
Cause
㧙
Power PCB
Power PCB
Control PCB
Control PCB
Code
00
01
02
04
20
Code
display
Deferred error history (2)
of outdoor unit Deferred error code display
Blinking: being deferred
Lighting: deferment cancelled
“00” is displayed in case of no deferment.
Code
display
Deferred error history (3)
of outdoor unit
1
ON
2 3 4 5 6
1
ON
2 3 4 5 6
Deferred error code display
Blinking: being deferred
Lighting: deferment cancelled
“00” is displayed in case of no deferment.
Code
display
Error code history (3) (Oldest)
Faulty unit number and error code are
displayed alternately. When no error history, “0” and “– –“ are displayed by
turns.
1
ON
2 3 4 5 6
3: Liquid pipe thermistor (TH3)
3: Water inlet temp. thermistor (TH32)
6: Plate HEX liquid pipe thermistor (TH6)
7: Ambient temp.thermistor (TH7)
8: Heatsink thermistor (TH8)
1
ON
2 3 4 5 6
Error thermistor display
When there is no error thermistor,
“–“ is displayed.
Code
display