SHARP(CHINA) INVESTMENT CO., LTD
[5] MALFUNCTION (PARTS) CHECK METHOD
1. Procedure for determining defective outdoor unit IPM/compressor
The following flow chart shows a procedure for locating the cause of a malfunction when the compressor does not start up and a DC overcurrent
indication error occurs.
No No
d
Yes Yes
No
Yes
Yes
No
No
Yes
No No
Yes
No
Normal
Use the remote operate
the air conditioner
Compressor starts up
Does indoor unit LED
display error code
N
ormal
P9
Does compressor
start up
Does the wire
conector right
conect
es
wire
ag
a
in
Replace the
inverter PCB
Does low or high press valve
open
Open
Operates again after 3 mins
Normal
Replace compressor
P0
Does compressor
start
Does the wire
conector right
conect
es
wire
agrin
Check indoor heat excharge
and outdoor heat excharge
Clean indoor heat
excharge or outdoor
Check the refrigerant
amount
Check the installation
condition
Installation again
Replace the inverter PCB
3-8
Содержание AE-X12PSR
Страница 3: ... 2 EXTERNAL DIMENSION INDOOR UNIT OUTDOOR UNIT 1 2 ...
Страница 4: ... 3 WIREING DIAGRAM 1 AY X9PSR AY X12PSR AE X9PSR AE X12PSR Indoor unit Outdoor unit 1 3 ...
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Страница 12: ...SHARP CHINA INVESTMENT CO LTD 1 2 Printed wiring board Indoor unit AY X9PSR AY X12PSR 2 7 ...
Страница 14: ...SHARP CHINA INVESTMENT CO LTD AE X9PSR AE X12PSR 2 9 ...
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Страница 18: ...SHARP CHINA INVESTMENT CO LTD POWER SUPPLY BOARD AE X9PSR EX X12PSR 2 13 ...
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Страница 21: ...SHARP CHINA INVESTMENT CO LTD 2 2 Printed wiring board Inverter module board AE X9PSR AE X12PSR 2 16 ...
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