SHARP(CHINA) INVESTMENT CO., LTD
6. DC Over Current Error
No
No
No
Heating mode
error memory isrecorded.
Start
Are valves(2-way and
3-way) close?
Does compressor
rotate?
Fully
open
stop
valves
Does compressor rotate
more
than 30 seconds?
Check IPM
lead
wire.(UVW)
Check IPM short
circuit.
Check compresso
r
terminal.
Replace PWB
Does compressor
rotate?
Replace
Compressor
Modify the connection
of compressor
lead wire on PWB.
Replace P WB
.
Modify compressor terminal marking.
Yes
Yes
Abnormal
Abnormal
Abnormal
Is IPM PWB floating
from the
heat sink?
No
Check the AC power
supply
voltage when
compressor
rotate.(rated voltage±10%)
normal
normal
normal
No
Cooling mode?
Check outdoor
exchanger
termistor and
discharge
thermistor.
Modify or replace termistor.
Check indoor
exchanger
thermistor and
discharge
thermistor.
Modify or replace termistor.
Check indoor
heat
exchanger.
normal
Check outdoor
heat
exchanger.
Clean indoor heat
exchanger.
Clean indoor heat exchanger.
Check the refrigerant amount.
Check the discharge pressure.
Check the installation condition.
Fix IPM PWB with screws securely.
Yes
Yes
normal
Yes
Abnormal
Abnormal
normal
3-9
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 ...
Страница 9: ...SHARP CHINA INVESTMENT CO LTD 2 AY X9PSR AY X12PSR 2 4 ...
Страница 10: ...SHARP CHINA INVESTMENT CO LTD AY X9PSR AY X12PSR 2 5 ...
Страница 11: ...SHARP CHINA INVESTMENT CO LTD AY X9PSR AY X12PSR 2 6 ...
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 ...
Страница 15: ...SHARP CHINA INVESTMENT CO LTD AE X9PSR AE X12PSR 2 10 ...
Страница 16: ...SHARP CHINA INVESTMENT CO LTD AE X9PSR AE X12PSR 2 11 ...
Страница 17: ...SHARP CHINA INVESTMENT CO LTD AE X9PSR AE X12PSR 2 12 ...
Страница 18: ...SHARP CHINA INVESTMENT CO LTD POWER SUPPLY BOARD AE X9PSR EX X12PSR 2 13 ...
Страница 19: ...SHARP CHINA INVESTMENT CO LTD AE X9PSR EX X12PSR 2 14 ...
Страница 20: ...SHARP CHINA INVESTMENT CO LTD AE X9PSR EX X12PSR 2 15 ...
Страница 21: ...SHARP CHINA INVESTMENT CO LTD 2 2 Printed wiring board Inverter module board AE X9PSR AE X12PSR 2 16 ...
Страница 22: ...SHARP CHINA INVESTMENT CO LTD POWER SUPPLY BOARD AE X9PSR AE X12PSR 2 17 ...
Страница 28: ...SHARP CHINA INVESTMENT CO LTD 2 23 ...
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Страница 60: ...SHARP CHINA INVESTMENT CO LTD 6 1 CHAPTER 6 OPERATION MANUAL ...
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