mundoclima 2022 Manuel page 85

OUTDOOR UNITS MINI MVD V4+ (20 - 45 kW)
SERIES:
MUCHR-H7T
UNITS:
MVD-V200W/DRN1
MVD-V224W/DRN1
MVD-V260W/DRN1
MVD-V400W/DRN1
MVD-V450W/DRN1
Code
E1 Phases sequence fault
E2 Communication malfunction between indoor and outdoor
E4 T3 and/or T4 sensor fault
E5 Voltage protection (one phase or neutral can be missing)
E6 DC fan motor fault
E7 T5 discharge probe fault
EA
Sensor value more than 27ºC during 5 minutes in heating mode
EB E6 fault displayed twice in 10 min
H0 Communication malfunction (mismatch between main and inverter module chips)
H1 Communication malfunction (mismatch between main and communication chips)
H4 P6 fault displayed three times in 30 min
H5 P2 fault displayed three times in 30 min
H6 P4 fault displayed three times in 100 min
H7 Amount of indoor units decreasing
H8 High pressure sensor fault (pressure transducer)
H9 P9 fault displayed three times in 60 min
P0 High temperature protection in the compressor
P1 High pressure protection or safety discharge thermostat open
P2 Low pressure protection
P3 Overcurrent protection
P4 High temperature protection in the compressor discharge T5
P5 High condensation temperature protection T3
P6 Inverter module protection
P8 Typhoon protection
P9 Fan inverter module protection
PL High temperature protection in module (inverter)
C7 P6 protection displayed three times in 100 min
L0 Inverter module fault
L1 Low voltage protection DC
L2 High voltage protection DC
L3 Reserved
L4 MCE fault / synchronization / close to circuit
L5 Zero speed protection
L6 Reserved
L7 Phases fault
L8 Frequency increased more than 15Hz in 1 s.
L9 Frequency difference between current and the main command more than 15Hz
(CL20259)
(CL23269)
(CL23270)
(CL23271)
(CL23272)
(CL23273)
Description
TROUBLESHOOTING
(CL23269 to CL23273)
OUTDOOR UNIT MUCHR-H6
OUTDOOR UNIT MUCHR-H7T
OUTDOOR UNIT MUCHR-H8
85
EN
(CL23904 to CL23906)
(UE20259)
(CL23915 to CL23919)
Applicable
All
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40 - 45 kW
40 - 45 kW
All
All
All
All
All
All
All
All
All
All