ODMI-1103-A
8. Troubleshooting
8.1
Indoor unit error code explanation:
R series(except model MSR1I-07HRDN1-Q&MSR1I-09HRDN1-Q)+X Y series:
Display
MALFUNCTION
E0
EEPROM parameter error
E1
Indoor / outdoor units communication protection
E2
Zero-crossing signal error
E3
Fan speed out of control
E5
Open or short circuit of outdoor temperature sensor
E6
Open or short circuit of room or evaporator temperature sensor
P0
IGBT over-strong current protection
P1
Over voltage or too under voltage protection
P2
Temperature protection of compressor top.
P4
Inverter compressor drive error
9V VERTU series
NO.
MALFUNCTION
DEF
TIMER AUTO
RUN
DISPLAY
DIGITAL TUBE
1
EEPROM error
O
O
O
O
E0
2
Indoor / outdoor units communication protection
☆
☆
☆
☆
E1
3
Zero-crossing signal error
O
O
☆
☆
E2
4
Indoor fan speed out of control
O
O
☆
☆
E3
5
Outdoor unit temp. sensor or connector of temp. sensor is
defective
X
O
X
☆
E5
6
Open or short circuit of room or evaporator temperature
sensor
O
O
O
☆
E6
7
Outdoor fan speed out of control
O
O
☆
☆
E7
8
IBM malfunction or IGBT over-strong current protection
X
X
O
☆
P0
9
Over voltage or too under voltage protection
X
O
O
☆
P1
10
Temperature protection of compressor top.
O
X
X
☆
P2
11
Compressor position protection
O
X
☆
☆
P4
12
Inverter module protection
X
O
☆
☆
P5
☆
Flash(at 0.5Hz, P5 at 0.25Hz) O light X
(
off
)
9A R series(Only for model MSR1I-07HRDN1-Q&MSR1I-09HRDN1-Q)
NO.
MALFUNCTION
DEF
TIMER AUTO
RUN
DISPLAY
DIGITAL TUBE
1
EEPROM error
O
O
O
O
E0
2
Indoor / outdoor units communication protection
☆
☆
☆
☆
E1
3
Zero-crossing signal error
O
O
☆
☆
E2
4
Indoor fan speed out of control
O
O
☆
☆
E3
5
Outdoor unit temp. sensor or connector of temp. sensor is
defective
X
O
X
☆
E5
6
Open or short circuit of room or evaporator temperature
sensor
O
O
O
☆
E6
7
Outdoor fan speed out of control
☆
O
☆
☆
E7
8
IBM malfunction or IGBT over-strong current protection
X
X
O
☆
P0
9
Over voltage or too under voltage protection
X
O
O
☆
P1
10
Temperature protection of compressor top.
O
X
X
☆
P2
11
Compressor position protection
O
X
☆
☆
P4
12
Inverter module protection
X
O
☆
☆
P5
☆
Flash(at 0.5Hz, P5 at 0.25Hz) O light X
(
off
)
Summary of Contents for M2OC-14HRDN1
Page 6: ...ODMI 1103 A 4 Wiring Diagram 4 1 M2OC 14HRDN1 Q 4 2 M2OC 14HRDN1...
Page 7: ...ODMI 1103 A 4 3 M2OC1 18HRDN1 Q M3OC1 21HRDN1 Q 4 4 M2OC 18HRDN1 M3OC 27HRDN1...
Page 8: ...ODMI 1103 A 4 5 M3OC1 27HRDN1 Q M4OC 24HRDN1 Q 4 6 M4OC1 27HRDN1 Q M4OC 27HRDN1...
Page 9: ...ODMI 1103 A 4 7 M4OC 36HRDN1 4 8 M5OA 36HRDN1 Q...
Page 11: ...ODMI 1103 A 5 4 Refrigeration circuit drawing of inverter quintuple type...