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Les langues disponibles
SERIES:
MULTISPLIT - H3M
MULTISPLIT - H3M
UNITS:
MUPR-H3M
(CL20810-814)
LED
Error code
Operation
Cooling
U8
17 blinks
C5
15 blinks
H6
11 blinks
F1
1 blink
F2
2 blinks
b5
19 blinks
b7
22 blinks
P7
F3
3 blinks
A5
F4
4 blinks
A7
F5
5 blinks
E6
6 blinks
U1
HE
U3
P8
F0
10 blinks
PU
E1
1 blink
E3
3 blinks
H3
LP
19 blinks
EE
U5
13 blinks
L3
23 blinks
E7
7 blinks
Fo
1 blink
1 blink
1 blink every 10 s
Lc
E4
4 blinks
E8
8 blinks
E5
5 blinks
P5
H7
Ld
H5
PL
PH
11 blinks
HC
U7
20 blinks
(CL20810-838)
Heating
Zero crossing signal detection fault
"Jumper terminal" fault
Indoor unit ventilation malfunction
Open circuit or short circuit in the room temperature sensor (15 ) indoor unit
Open circuit or short circuit in the pipe temperature sensor (inner battery) (20k ) indoor unit
Open circuit or short circuit in the temperature sensor, outdoor unit liquid valve RT5/RT7/RT9/RT11 (20k )
Open circuit or short circuit in the temperature sensor, outdoor unit gas valve RT4/RT6/RT8/RT10 (20k )
18 blinks
Open circuit or short circuit in the indoor unit IPM module room temperature sensor (inverter)
Open circuit or short circuit in the outside temperature sensor (15k ) RT2 from outdoor unit
Open circuit or short circuit in the pipe temperature sensor (inlet) (20k ) RT2 outdoor unit
Open circuit or short circuit in the pipe temperature sensor RT3 (20k ) RT2 outdoor unit
Open circuit or short circuit in the pipe temperature sensor (outlet) (20k ) RT2 outdoor unit
Open circuit or short circuit in the discharge temperature sensor RT1 (50k ) RT2 outdoor unit
Communication malfunction between indoor and outdoor
12 blinks
Compressor phase detection circuit malfunction
14 blinks
Compressor degaussing protection
20 blinks
Malfunction due to power drop in bus DC hardware
19 blinks
High temperature protection in module (inverter)
Lock or leakage protection in the refrigerant circuit
17 blinks
Charge condenser malfunction
High pressure protection
Low pressure protection (reserved)
3 blinks
Compressor overload protection
Mismatch between indoor and outdoor unit
15 blinks
EEPROM memory chip malfunction
All units current detection malfunction
Outdoor unit ventilation malfunction
Operation mode mismatch (there are indoor units for heating and cooling at the same time)
Refrigerant recovery mode
X fan
Defrost or oil return program in heating mode
1 blink every 10 s
11 blinks
Compressor starting fault
High temperature protection in the compressor discharge
High temperature protection
Overcurrent protection in the power input
15 blinks
Consumption protection in a compressor phase
7 blinks
Compressor desynchronization
1 phase missing in the compressor / Inverted phase in the compressor
5 blinks
IPM module protection (inverter)
21 blinks
Low voltage protection in bus DC
High voltage protection in bus DC
6 blinks
PFC module protection
4 way valve fault (working mode opposite position)
TROUBLESHOOTING
Description
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