REMKO MVV 1200 Dc, Сборка и руководство по эксплуатации

Страница: 46 / 68

Malfunction indicated by display MVV 1200-1600 DC
Display Description Cause Details
E0 EEPROM error EEPROM contact problem
Ä
on page 48
E2 Communication error between IU and OU
Power supply faulty,
communication line faulty
E3 Communication error of board in the OU Board faulty, connection faulty Ä on page 49
E4
Probe outside temperature defective / inter-
rupted,
probe, condenser defective / interrupted
Probes faulty, connection faulty
Ä
on page 49
E5 Voltage monitoring has tripped Power supply faulty, board faulty Ä on page 50
E6 Fan motor defective, connection interrupted Board faulty Ä on page 50
E7
Excessive temperature heat exchanger out-
door unit in heating mode
Fan motor faulty,
connection faulty
Ä
on page 51
E8 2x E6 malfunctions in 10 minutes
Fan motor faulty,
connection faulty
Ä on page 50
P0 Excessive temperature inverter module Heat build-up in board space Ä on page 51
P1 High pressure fault
Connections faulty,
fan motor faulty,
register outdoor unit dirty,
high pressure switch faulty
Ä on page 52
P2 Low pressure alarm
Connections faulty,
refrigerant piping faulty,
register indoor unit dirty,
low pressure switch faulty
Ä
on page 53
P3
Compressor overcurrent protection has
tripped
Outside temperature too high,
fan motor faulty,
register outdoor unit dirty,
refrigerant piping faulty
Ä on page 54
P4 Excessive temperature compressor outlet
Connection faulty,
refrigerant low,probe faulty
Ä on page 55
P5 Excessive temperature in condenser
Register outdoor unit dirty,
refrigerant piping faulty,
probe faulty
Ä
on page 56
P6 Inverter module fault
Condenser faulty,
inverter module faulty
Ä
on page 57
P7 Excessive temperature evaporator
Connection faulty,
board indoor unit faulty,
probe faulty
Ä on page 58
P8 Fan protection against excessive speed Strong wind at the outdoor unit
Ä
on page 58
REMKO MVV...DC
46