mundoclima 2022 Manuel page 91

SERIES:
OUTDOOR UNIT MAXI MVD VR4+ (3 pipes)
UNITS: MVD-252(8)W/D2RN1T(C)
MVD-280(10)W/D2RN1T(C)
MVD-335(12)W/D2RN1T(C)
MVD-440(14)W/D2RN1T(C)
MVD-450(16)W/D2RN1T(C)
Error code
E0
E1
E2
E4
E5
E7
E8
XE9
H0
H1
H2
H3
H4
H5
H6
H7
H8
H9
xHd
C7
P1
P2
XP3
P4
P5
XP6
P9
PL
L0
L1
L2
L3
L4
L5
L6
L7
L8
L9
(CL23115)
(CL23116)
(CL23117)
(CL23118)
(CL23119)
Communication error between outdoor units
Phase sequence error
Communication error between indoors and the
master unit.
Outdoor ambient temperature sensor (T4) and
condenser pipe temperature sensor (T3/T5)
Power voltage error
Discharge temp sensor error
Outdoor unit address is wrong
Driver model is mismatching
Communication error between main control chip
and inverter driver chip
Communication error between main control chip
and communication chip
Quantity of outdoor unit decreased
Quantity of outdoor unit increased
P6 protection appears three times in 60 minutes
P2 protection appears three times in 60 minutes
P4 protection appears three times in 100 minutes
Quantity of indoor unit decreased
High pressure sensor error
P9 protection appears three times in 60 minutes
Slave units malfunction
PL protection appears three times in 100 minutes
High pressure protection
Low pressure protection
Over current protection of inverter compressor
Compressor discharge temp protection
Condenser high temperature protection
Inverter module protection
Fan module protection
Temperature protection of main inverter module
Inverter module error
DC generatrix low voltage error
DC generatrix high voltage error
Reserved
MCE error/ synchronization/ closed loop
Zero speed protection
Reserved
Phase sequence error
Frequency difference in one second more than
15Hz protection
Frequency difference between the real and the
setting frequency more than 15Hz protection
(CL23115 to CL23119)
Note
Only display on the faulty slave unit, all the ODUs are in
standby.
Display on the faulty unit, all the
Only display on the master unit, all the ODUs are in
standby.
Display on the faulty unit, all the
error
Display on the faulty unit, all the
Display on the faulty unit, all the
Only display on the faulty slave unit, all the ODUs are in
standby.
When X is 1, it means A system; 2 means B system
Display on the faulty unit, all the
Display on the faulty unit, all the
Only display on the master unit, all the
standby.
Only display on the master unit, all the
standby.
Display on the faulty unit, all the
Cannot be recovered until re-power on.
Display on the faulty unit, all the
Cannot be recovered until re-power on.
Display on the faulty unit, all the
Cannot be recovered until re-power on.
Only display on the master unit, all the
standby.
T
Display on the faulty unit, all the
Cannot be recovered until being power on again.
X stands for corresponding slave unit
Display on the faulty unit, all the
Cannot be recovered until re-power on.
Display on the faulty unit, all the
Display on the faulty unit, all the
Display on the faulty unit, all the
Display on the faulty unit, all the
Display on the faulty unit, all the
When X is 1, it means A inverter module; 2 means B
inverter module
Display on the faulty unit, all the
Display after P6 displaying for one minute
Display after P6 displaying for one minute
Display after P6 displaying for one minute
-
Display after P6 displaying for one minute
Display after P6 displaying for one minute
-
Display after P6 displaying for one minute
Display after P6 displaying for one minute
Display after P6 displaying for one minute
91
TROUBLESHOOTING
ODUs are in standby.
ODUs are in standby.
ODUs are in standby.
ODUs are in standby.
ODUs are in standby.
ODUs are in standby.
ODUs are in
ODUs are in
ODUs are in standby.
ODUs are in standby.
ODUs are in standby.
ODUs are in
(43.5PSI)
ODUs are in standby.
ODUs are in standby.
ODUs are in standby.
ODUs are in standby.
ODUs are in standby.
ODUs are in standby.
ODUs are in standby.
ODUs are in standby.
EN