Air-Con ABSCI4H4S09, Руководство по обслуживанию

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64
6
★ ★ ★
Operation at fixed frequency (in the case of
capability measuring or compulsory operation at
fixed frequency)
7
Ο × ×
Protective frequency decreasing against outdoor
overload (overpower, over frequency conversion
rate, over torque, detection of DC under-voltage)
8
★
× ×
Frequency decreasing caused by indoor and
outdoor communication fault
9
×
★
Ο
Frequency decreasing or prohibition of
frequency rising protection against overload of
outdoor coiled pipe
10
×
★
×
Frequency decreasing or prohibition of
frequency rising for power-saving when it is
being used simultaneously with other appliances
2.Indication by the indoor unit:
2.1.
T
he 7-segment tube of the indoor display board will show the error code automatically when the
unit has the following trouble:
Error
code
Power Timer Running Sleep Remark
：★
Light o Flash x OFF
1 2 3 4 Content Remark
The root cause is may be
one of the following
EA
the error code
will display when
the
communication
between display
board and
control board
have in trouble
a. The connection between
the
display board and control
board is loose;
b. The indoor control board
is failure.
c.The wiring of the display
board is failure.
2.2.When the unit has the following trouble and the compressor stops running, press the sleep button on the
remote controller for 4 times in ten seconds and the 7-segment tube of the display board will show the error code
as the following, if two malfunction happened at the same time, it need press the sleep button for 4 times again,
the LED will show the other error code.