Haier HT1206TXVE Service Manual page 18

Possible Possible
S/N
Malfunctions causes
The water
switch does
9 Err5 Alarm not move
within 8
minutes.
Err6, Err7, The motor is
10
FErr Alarm broken.
The water
level is over
11 Err8 Alarm the
protecting
water level.
Checking Steps
1. Check whether the tap is
open.
2. Check whether the water
pressure is too low.
3. Check whether the
electromagnetic valve is well
linked.
4. Check whether the
pressure switch is well linked.
5. Check whether the
pressure switch hose leaks
gas or not.
6. Check whether the
electromagnetic valve is
damaged.
7. Check whether the
pressure switch is damaged.
8. Check whether the relevant
wiring harness is broken.
1. Check whether the motor is
well linked.
2. Check whether the motor is
damaged ( or over-heated ).
3. Check whether the relevant
wiring harness is broken.
1. Check whether the
drainage pump is well linked.
2. Check whether the
drainage pump is damaged
(short circuit inside).
3. Check whether the
pressure switch is well linked.
4. Check whether the
pressure switch is damaged.
5. Check whether the
pressure switch hose leaks
gas or not.
6. Check whether the relevant
wiring harness is broken.
Troubleshooting
Instrument Solutions
If normal, go on with the next
Eyeballing
step.
If normal, go on with the next
Eyeballing
step.
If normal, go on with the next
Eyeballing
step.
If normal, go on with the next
Eyeballing
step.
Eyeballing If normal, go on with the next
Blowing step.
Check by
hand If normal, go on with the next
Eyeballing step.
Multimeter
Eyeballing If normal, go on with the next
Multimeter step.
Eyeballing If normal, change power
Multimeter drive board.
If normal, go on with the next
Eyeballing
step.
Eyeballing If normal, go on with the next
Multimeter step.
Eyeballing If normal, change power
Multimeter drive board.
If normal, go on with the next
Eyeballing
step.
Eyeballing If normal, go on with the next
Multimeter step.
If normal, go on with the next
Eyeballing
step.
Eyeballing If normal, go on with the next
Multimeter step.
Eyeballing If normal, go on with the next
Blowing step.
Eyeballing If normal, change power
Multimeter drive board.
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