| Haier air conditioner | Edition: 20070116 | ||
|
|
|
| |
| With this malfunction, LED1 | 1)The SPDU is broken |
| |
| 2)The power supply is not good |
| ||
F22 | on the outdoor mainboard |
| ||
3) The system may have been over or under |
| |||
| blinks 3 times. |
| ||
| charged with gas |
| ||
|
|
| ||
|
|
|
|
|
| With the malfunction, LED1 | 1)IPM Module might be poorly radiated |
| |
| on the outdoor mainboard |
| ||
F1 | 2)IPM Module might be broken |
| ||
blinks 2 times at frequency |
| |||
| 3)Compressor might be broken |
| ||
| of 1 Hz |
| ||
|
|
|
| |
|
|
|
| |
|
| 1)Check whether the indoor unit blows |
| |
| With the malfunction, LED1 | poorly due to blocked filters or poor |
| |
E9 | on the outdoor mainboard | condition of the fan |
| |
blinks 21 times at frequency | 2)The system is over charged with gas |
| ||
|
| |||
| of 1 Hz | 3)Temperature of coil pipes on the indoor |
| |
|
| unit too high |
| |
| With outdoor EEPROM, |
|
|
|
E4,F12 | LED1 on the outdoor | 1)E4 the indoor PCB might be damaged |
| |
mainboard blinks once at | 2)F12 the outdoor PCB might be damaged |
| ||
|
| |||
| frequency of 1 Hz |
|
|
|
|
|
|
| |
|
| 1) Whether Terminal CN2 on the indoor |
| |
E14 | / | mainboard is well inserted or not? |
| |
2) The indoor mainboard is damaged |
| |||
|
|
| ||
|
| 3) The motor of the indoor unit is damaged |
| |
|
|
|
| |
| With the malfunction, LED1 | 1)The installation on terminal CN2 might be |
| |
| not good |
| ||
| on the outdoor mainboard |
| ||
F8 | 2)The | mainboard of the indoor unit is |
| |
blinks 9 times at frequency |
| |||
| damaged |
| ||
| of 1 Hz |
| ||
| 3)The motor of the Outdoor unit is damaged |
| ||
|
|
| ||
| With the malfunction, LED1 | 1)The connection between IPM and the |
| |
| outdoor PCB might be not good |
| ||
| on the outdoor mainboard |
| ||
F3 | 2)The mainboard of the outdoor unit is |
| ||
blinks 4 times at frequency |
| |||
| damaged |
| ||
| of 1 Hz |
| ||
| 3)The IPM module is damaged |
| ||
|
|
| ||
| With the malfunction, LED1 | 1)The IPM module is damaged |
| |
| 2)Check power supply |
| ||
| on the outdoor mainboard |
| ||
F19 | 3)The reactor of outdoor is damage |
| ||
blinks 6 times at frequency |
| |||
| 4)The rectifying bridge or IPM module is |
| ||
| of 1 Hz |
| ||
| damage |
| ||
|
|
| ||
- 41 -
