Sinclair Focus Plus ASH-13BIF2 User Manual

53
Service Manual
No.
Malfunction
Name
Display Method of Indoor Unit
A/C status Possible Causes
Dual-8
Code
Display
Indicator Display (during
blinking, ON 0.5s and OFF
0.5s)
Operation
Indicator
Cool
Indicator
Heating
Indicator
19
Decrease
frequency
due to
high air
discharge
F9
All loads operate normally, while
operation frequency for
compressor is decreased
Overload or temperature is too high;
Refrigerant is insufcient;
Malfunction of electric expansion valve
(EKV)
20
Limit/
decrease
frequency
due to
antifreezing
FH
All loads operate normally, while operation
frequency for compressor is decreased
Poor air-return in indoor unit or fan speed is
too low
21
Voltage for
DC bus-bar
is too high
PH
During cooling and drying
operation, compressor will stop
while indoor fan will operate;
During heating operation, the
complete unit will stop operation.
1. Measure the voltage of position L and N
o
n wiring board (XT), if the voltage is higher
than 265V
AC, turn on the unit after the
supply voltage is increased to the normal
range.
2.If the AC input is normal, measure the
voltage of electrolytic capacitor C on
control panel (AP1), if its normal, theres
malfunction for the circuit, please replace
the control panel (AP1)
22
V
oltage of
DC bus-bar
is too low
PL
During cooling and drying
operation, compressor will stop
while indoor fan will operate;
During heating operation, the
complete unit will stop
1. Measure the voltage of position L and N
o
n wiring board (XT), if the voltage is higher
than 150VAC,
turn on the unit after the supply voltage is
increased to the normal range.
2.If the AC input is normal, measure the
voltage of electrolytic capacitor C on
control panel (AP1), if its normal, theres
malfunction for the circuit, please replace
the control panel (AP1)
23
Compressor
Min
frequence in
test state
P0
Showing during min. cooling or min. heating
test
24
Compressor
rated
frequence in
test state
P1
Showing during nominal cooling or nominal
heating test
25
Compressor
maximum
frequence in
test state
P2
Showing during max. cooling or max.
heating test

Sinclair Focus Plus ASH-13BIF2 Specifications

General

Brand	Sinclair
Model	Focus Plus ASH-13BIF2
Category	Air Conditioner
Language	English