Bosch CLC6001i 25 E, Руководство по обслуживанию

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4-18
Climate Class 6100i / 6000i / 8100i / 8000i
Problem
symptom
Outdoor
unit
indica-
tion
(LED1)
Malfunction
No.*
Content of diagnosis
Check point Action
Main Sub Main Sub
Indoor and
outdoor
units do
not
operate.
11-time 11 1 Outdoor unit
DC fan
Outdoor unit DC
fan driver IC error
1) Check if the fan IPM ter-
minal resistance values
are uniform.
1) Replace the outdoor
unit control PWB as-
sembly.
2) Outdoor unit fan motor
continuity check.
2) Replace the outdoor
unit fan.
2 Outdoor unit DC
fan
lock error
1) Check if the fan IPM ter-
minal resistance values
are uniform.
1) Replace the outdoor
unit control PWB as-
sembly.
2) (1): Normal 2) Replace the outdoor
unit fan.
3 Outdoor unit
DC fan
Detection error of
DC fan negative
rotation before
compressor is
driven
1) (Temporary stop for DC
fan circuit protection)
-
4 Detection error of
inverter current
for DC fan
- 1) Replace the outdoor
unit control PWB as-
sembly.
5 Outdoor unit DC
fan open connec-
tor error
1) Check connector CN3 of
the outdoor unit DC fan
motor for secure installa-
tion.
1) Correct the installation.
2) No abnormality found in
above inspection (1).
2) Replace the outdoor
unit control PWB as-
sembly.