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Actions to take according to Led blinking frequency
No
LED two - time repetiton
1
on
-
on
- off -
on
-
LED four - time repetiton
2
on
-
on
-
on
-
on
- off -
LED five - time repetiton
3
on
-
on
-
on
-
on
-
LED six - time repetiton
4
on
-
on
-
on
-
on
-
on
LED seven- time repetiton
5
on
-
on
-
on
-
on
-
on
LED operating condition
on
- off -
on
-
on
- off
repeating
on
-
on
-
on
-
on
- off
on
- off -
on
-
on
-
on
-
on
-
-
on
- off -
on
-
on
-
on
-
-
on
-
on
- off -
on
-
on -on
-
on
repeating
on
- off
repeating
on
-
on
-
on
- off
repeating
-
on
- on-
on
- off repeating
- 35 -
Cause
Service guideline
1.After resetting
power, check if it is
PCB part
defect
running normal
2.If the same
(piston
overrun)
symptom arises after
the first action,
replace PCB
1.After resetting
power, check if it is
running normal
2.If the same
symptom arises after
outlet
the first action,
clogging
replace PCB
3.If the same
symptom arises after
the second action,
replace compressor
1. After resetting
power, check if it is
running normal
2. If the same
symptom arises after
piston
the first action,
constraint
replace PCB
3. If the same
symptom arises after
the second action,
replace compressor
1. After resetting
power, check if it is
running normal
If the same symptom
circuit
arises after the first
overcurrent
action, replace PCB
error
If the same symptom
arises after the
second action,
replace compressor
1.After resetting
power, check if it is
running normal
PCB part
2. If the same
defect
symptom arises after
(IPM)
the first action,
replace PCB
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Table of Contents
Troubleshooting
