HAND in HAND

1
Cooperation AIRCON
For Europe
Haier Air conditioner
New DC Invert Products Abnormality Solution
HAND in HAND HIGHER and HIGHER
2
Cooperation AIRCON
For Europe
??????????? ??? ??????? ?? ??????? ????????? -
HAIER(DB,SDB)
3
Cooperation AIRCON
For Europe
?????? ?????? (1)
4
Cooperation AIRCON
For Europe
?????? ?????? (2)
5
Cooperation AIRCON
For Europe
?????? ?????? (3)
??????? ?????? ? ???? ?? ????? ??????? ??
?????????
6
Cooperation AIRCON
For Europe
Countermeasures for Frequent Malfunctions (1)
Countermeasure Flow Chart
7
Cooperation AIRCON
For Europe
Countermeasures for Frequent Malfunctions(2)
Countermeasure Flow Chart

??????? ? ????????
8
Cooperation AIRCON
For Europe
Countermeasures for Frequent Malfunctions(3)
Countermeasure Flow Chart
9
Cooperation AIRCON
For Europe
Countermeasures for Frequent Malfunctions (4)
Countermeasure Flow Chart

10
Cooperation AIRCON
For Europe
Countermeasures for Frequent Malfunctions (5)
Countermeasure Flow Chart
11
Cooperation AIRCON
For Europe
Countermeasures for Frequent Malfunctions (7-1)
Countermeasure Flow Chart
????????? ??????????????? ????? ????? ????? ????,
????????? ??????????? ???????????.
???????? ????????? ??? ??. ????? ? ??????????? ??
????. ??????????. ?????????? ??? ??????.
????????? ???? LED1 ?? ???????? ?? ????. ????.

• ??? ?????. ???.
• (TO BE CONTIUED)

1. ??? LED1????? ?????????, ???????? (PCB IN) ?
????????? 2. ??? LED1 ????, ? ????? ?????? PCB
IN ? PCB OUT ???? ?? ?? ?????????. ?????????
????? ?????? ???????? ???????????? ????? 3 ? 4
?? PC1 ?? ????. ?????? ??? ???????????? ?
?????????? ?? 0V DC ??? 5V (??????????) ????.
?????? (PCB IN) ? ????????? ??? ????????????
?????? ?? 0 ?? 3 DC(???????) ????? ? ?????????
???????? ?????? (PCB OUT).
1. ??? ???????? ????????, ???????? ?????? (PCB
OUT) ?????? ?? ?? ???????. 2. ??? ????????
????????, ?? ???????? ?? ?????? ?????? ?? ??
??????? ???????? ?????? (PCB OUT).
1. ????????? ??????????????? ????? 2. ????????
??????????????? ????? ? ???.
12
Cooperation AIRCON
For Europe
Countermeasures for Frequent Malfunctions (7-2)
Countermeasure Flow Chart( CONTINUE)
13
Cooperation AIRCON
For Europe
Countermeasures for Frequent Malfunctions (7)
Countermeasure Flow Chart

14
Cooperation AIRCON
For Europe
Countermeasures for Frequent Malfunctions (9)
Countermeasure Flow Chart
????? ???????? ?????????, ????? ? ??????????? ???
???????? ???? LED2 ???? ? ????? ?? ???? ??? ??
23. ????????? ???????????? ? ????. ???????? ??
??? ???.
15
Cooperation AIRCON
For Europe
Countermeasures for Frequent Malfunctions (8)
Countermeasure Flow Chart
16
Cooperation AIRCON
For Europe
Countermeasures for Frequent Malfunctions (10)
Countermeasure Flow Chart
? ??????? ?? ???????? ????????? ??????????? ??
???????? ????? ??????? U/V/W ????? ? ????? P() ?
N(-) ?? ??????? ????? (SPDU,IPM).
1. ???????? ????? (SPDU, IPM). 2. ????????
?????????.
??? ??????????????? ???? ?????? U V ? W ??
?????????? e ? ??????? ?? 1 ?? 3 ???.
???????? ???? ? ??. ????? ? ??????????? ? ????.
?-?.????????? ????????????? ?? ??????? ????? ?
?????????.
??? ????????????? ?? ????????? ?? ?????? ? ??????
??????, ?? ???????? ??? ???? ?????????.
??????????? ?????????? ????? ?? ??????????? ??
???????????????.
??? ??? ???? ?????????? ??? ?????????? ???????,
?? ?????????? ? ????????.
??? ??? ???? ?????????? ??? ???? ?????? ?????
???, ?? ?????? ? ????????.
17
Cooperation AIRCON
For Europe
Countermeasures for Frequent Malfunctions (11)
Countermeasure Flow Chart
18
Cooperation AIRCON
For Europe
Countermeasures for Frequent Malfunctions (12)
19
Cooperation AIRCON
For Europe
Countermeasures for Frequent Malfunctions (13)
Countermeasure Flow Chart
??????? ????????? ?? ????? ??????? ? ?????????
???????????? ????? ??????? ? ?????? ????? ??
??????

• ????????? ???????? ?? ?????? ???? ? ????????
  ????????.

??? ??? ??????? ?? ???????????? ?? ?????? ?? ??
????? ???????? ?? ????. ???? PCB IN
????????? ???????? ????????.
???????? ?? ? ?????????
??? ???? ??????? ?? ????????????, ?? ?????? ??
???? ???????? ?????? CrossfanMotor,(Indoorfan
Motor)
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Cooperation AIRCON
For Europe
Countermeasures for Other Frequent Malfunctions
(14)
??? ???. ?????????? ????????? ?? ?? ???????? ??
????. ??????????
Countermeasure Flow Chart
21

• The figure on the right shows the electric
  diagram for the outdoor unit of
• HFU-18/22H03/R2(DB)

22

• The figure on the right shows the electric
  diagram for the outdoor unit of
• HSU-18/22H03/R2(DB)

23

• The figure on the right shows the electric
  diagram for the outdoor unit of
• HSU-18/22HS03/R2(DB)

24

• The figure on the right shows the electric
  diagram for the outdoor unit of DC products with
  LCD Series.

25

• ?
• The figure on the right shows the wiring diagram
  for the indoor unit of DC products
  HSU-22HS03/R2(DB).

26

• ?
• The figure on the right shows the wiring diagram
  for the indoor unit of DC products
  HSU-22H03/R2(DB).

27

• ?
• The figure on the right shows the wiring diagram
  for the indoor unit of DC products
  HSU-18HS03/R2(DB).

28

• ?
• The figure on the right shows the wiring diagram
  for the indoor unit of DC products
  HFU-18H03/R2(DB).

29
The figure below shows the wiring diagram for the
outdoor unit of DC products 22 Series
30
The figure below shows the wiring diagram for the
outdoor unit of DC products 18 Series
31
THANKS!