mundoclima 2022 Manuel page 93

SERIES:
OUTDOOR UNIT MAXI MVD V6X (2 pipes)
ODU MUCHR-HV6X
UNITS:
MVD-V6X252W/V2GN1
MVD-V6X280W/V2GN1
MVD-V6X335W/V2GN1
MVD-V6X400W/V2GN1
MVD-V6X450W/V2GN1
Error
Error description
code
E0 Communication error between outdoor units
E1 Phase sequence error
Communication error between indoor and
E2
master unit
E4
T3/T4 Temp. sensor error
E5 Abnormal power supply voltage
E6 Reserved
E7 Discharge Temp. sensor error
E8 Outdoor unit address error
xE9 EEPROM mismatch of compressor
xF1 DC bus voltage error
F3 T6B Temp. sensor error
F5 T6A Temp. sensor error
F6 Electronic expansion valve connection error
Communication error between main board
xH0
and compressor drive board
H2
Qty. of outdoor unit decreases error
H3 Qty. of outdoor unit increases error
xH4 Inverter-module protection
H5 3 times of P2 protection in 60 minutes
H6 3 times of P4 protection in 100 minutes
H7 Qty. of indoor units mismatching
H8 +LJK SUHVVXUH VHQVRU HUURU
H9 10 times of P9 protection in 120 minutes
6ODYH XQLW PDOIXQFWLRQ \   HJ +G
yHd
stands for slave unit 1 error)
C7  WLPHV RI 3/ SURWHFWLRQ LQ  PLQXWHV
+LJK SUHVVXUH SURWHFWLRQ RU GLVFKDUJH
P1
Temp. switch protection
P2 /RZ SUHVVXUH SURWHFWLRQ
xP3 Compressor current protection
P4 Discharge Temp. protection
P5 +LJK 7HPS SURWHFWLRQ RI FRQGHQVHU
xP9 Fan module protection
xPL Inverter module Temp. protection
Compressor discharge insufficient superheat
PP
protection
xL0 Inverter compressor module error
xL1 DC bus low voltage protection
xL2 DC bus high voltage protection
xL4 MCE error
xL5 Zero speed protection
xL7 Phase sequence protection
Compressor frequency variation greater than
xL8
+] ZLWKLQ RQH VHFRQG SURWHFWLRQ
Actual compressor frequency differs from target
xL9
IUHTXHQF\ E\ PRUH WKDQ +] SURWHFWLRQ
(CL23941 to CL23944)
MVD-V6X500W/V2GN1
(CL23600)
MVD-V6X560W/V2GN1
(CL23601)
(CL23602)
MVD-V6X615W/V2GN1
MVD-V6X670W/V2GN1
(CL23603)
MVD-V6X730W/V2GN1
(CL23604)
TROUBLESHOOTING
(CL23600 to CL23612)
(CL23605)
MVD-V6X785W/V2GN1
(CL23606) MVD-V6X850W/V2GN1
(CL23607) MVD-V6X900W/V2GN1
(CL23608) ODU MUCHR-HV6X
(CL23609)
Remarks
Only displayed on the slave unit with the error
Only displayed on the master unit with the error
Reserved
Only displayed on the master unit with the error
Only displayed on the master unit with the error
Only displayed on the master unit with the error
Only displayed on the master unit with the error
93
EN
(CL23610)
(CL23611)
(CL23612)
(CL23941 to CL23943)