Airwell GC 24 DCI, Руководство по обслуживанию

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Service Manual - KXL DCI 13-19
No SYMPTOM PROBABLE
CAUSE
CORRECTIVE ACTION
5 Indoor fan works
when unit is OFF,
and indoor fan speed
is not changed by
remote control
command. PCB problem Replace controller
6 Compressor does not
start Electronics
control problem
or protection Perform diagnostics (See 13.3
below), and follow the actions
described.
7 Compressor stops
during operation and
Green LED remains
on
Electronic
control or power
supply problem Perform diagnostics (See 13.3
below), and follow the actions
described.
8 Compressor is on but
outdoor fan does not
work Problem with
outdoor
electronics or
outdoor fan Check outdoor fan motor
according to the procedure in
section 13.5.3 below, if not OK
replace controller
9 Unit works in wrong
mode (cool instead of
heat or heat instead
of cool) Electronics or
power
connection to
RV Check RV power connections, if
OK,
Check RV operation with direct
230VAC power supply, if OK,
Replace outdoor controller.
10 All components are
operating properly
but no cooling or no
heating Refrigerant leak Check refrigeration system.
11 Compressor is over
heated and unit does
not generate capacity EEV problem Check EEV
12 Units goes into
protections and
compressor is
stopped with no clear
reason Control problem
or refrigeration
system problem Perform diagnostics (See 13.3
below), and follow the actions
described.
13 Compressor motor is
generating noise and
no suction occurs Phase order to
compressor is
wrong Check compressor phase order.
14 Water leakage from
indoor unit Indoor unit
drainage tube is
blocked Check and open drainage tube.
15 Freezing of outdoor
unit in heat mode
and outdoor unit
base is blocked with
ice
Connect base heater.