4
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Installation and Maintenance
Service Manual
Temperature drift protection
Hardware
malfunction
PE
/
/
/
Sensor connection protection
Hardware
malfunction
Pd
/
/
/
Drive board communication malfunction
Hardware
malfunction
P6
blinks 16 times
Compressor heat overload protection
Hardware
malfunction
H3
blinks 3 times
Indoor unit and outdoor unit do not
match
Hardware
malfunction
LP
blinks 19 times
Memory chip malfunction
Hardware
malfunction
EE
blinks 15 times
Wrong connection of communication
cable or expansion valve malfunction
Hardware
malfunction
dn
/
/
/
Complete unit current detection
malfunction
Hardware
malfunction
U5
blinks 13 times
Wrong connection of communication
cable or expansion valve malfunction
detection mode
Running mode
dd
/
/
/
Mode conflict
Running mode
E7
blinks 7 times
Refrigerant recovery mode
Running mode
Fo
blinks 1 times
blinks 1 times
Defrosting or oil return in heating mode
Running mode
H1
blinks 1 times
Rating cooling or heating
Running mode
P1
/
/
/
Max cooling or heating
Running mode
P2
/
/
/
Middle cooling or heating
Running mode
P3
/
/
/
Min cooling or heating
Running mode
P0
/
/
/
Compressor losing of synchronism
Displayed on the
remote controller in
200s; display on the
nixie tube after 200s
H7
blinks 7 times
Compressor start failure
Lc
blinks 11 times
High discharge temperature protection of
compressor
E4
blinks 4 times
Overload protection
E8
blinks 8 times
Complete unit overcurrent protection
E5
blinks 5 times
Phase current overcurrent protection
P5
blinks 15 times
Module current protection
H5
blinks 5 times
4-way valve commutation malfunction
U7
blinks 20 times
Complete unit current protection with
limiting frequency or lowing down
frequency
Displayed on the
remote controller
F8
blinks 8 times
Module current protection with limiting
frequency or lowing down frequency
Displayed on the
remote controller
En
/
/
/
Overhigh discharge with limiting
frequency or lowing down frequency
Displayed on the
remote controller
F9
blinks 9 times
Freeze protection with limiting frequency
or lowing down frequency
Displayed on the
remote controller
FH
blinks 2 times
blinks 2 times
Overload with limiting frequency or
lowing down frequency
Displayed on the
remote controller
F6
blinks 6 times
Module temperature protection with
limiting frequency or lowing down
frequency
Displayed on the
remote controller
EU
blinks 6 times
blinks 6 times
Oil return in cooling mode
Displayed on the
remote controller
F7
blinks 7 times
Cold blow protection
Displayed on the
remote controller
E9
blinks 9 times
Freeze protection
Displayed on the
remote controller
E2
blinks 2 times
外风机故障保护 ( 外风机堵转或未接——当有双
外风机时 L3 表示风机 1 而 LA 表示风机 2)
Hardware
malfunction
LA
blinks 24 times
直流风机故障 / 外风机故障保护 ( 外风机堵转或
未接——当有双外风机时 L3 表示风机 1 而 LA 表
示风机 2)
Hardware
malfunction
L3
blinks 23 times
Содержание CH-S09FVX
Страница 17: ...14 Technical Information Service Manual 18K 963 892 700 396 341 368 560 Unit mm...
Страница 53: ...50 Installation and Maintenance Service Manual 10 2 Outdoor Unit 09K...
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Страница 57: ...54 Installation and Maintenance Service Manual 18K...
