Airwell GC 24 DCI, Руководство по обслуживанию

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OPTIONAL ACCESSORIES
13-26 Revision 0 Service Manual - KXL DCI
13.3.4 Outdoor Unit Diagnostics and Corrective Actions
N
Fault
Probable Cause Corrective Action
1 Sensors failures of
all types Check sensors
connections or replace
sensors.
2 IPM Fault Electronics HW
problem Check all wiring and
jumper settings, if OK,
replace electronics.
3 Bad EEPROM No action, unless
special parameters
are required for unit
operation.
4 DC under/over
Voltage Electronics HW
problem Check outdoor unit
power supply voltage
5 AC under Voltage Check outdoor unit
power supply voltage
6 Indoor / Outdoor unit
Communication
mismatch Indoor and
Outdoor
controllers are
with different
versions Replace Indoor
controller
7 No Communication Communication or
grounding wiring is
not good. Check Indoor to
Outdoor wiring and
grounding
8 Compressor Lock Switch unit to STBY
and restart
9 Bad Communication Communication
quality is low
reliability Check Indoor to
Outdoor wiring and
grounding