Midea V6R VRF Series Service Manual page 87

V6R VRF 50Hz
Table 6-1.2: MS04-12 Error code table
Error code
Communication failure between MS
E2
and master outdoor unit
Malfunction of subcooler outlet
E3
thermistor(T1C1)
Malfunction of subcooler inlet
E4
thermistor(T2C2)
E7 EEPROM error
MS has no address when first
FE
powered on
LL S1+S2 dialing setting error
Communication between master and
H0
slave control boards failed
Notes:
1. For some error codes, a manual restart is required before the system can resume operation.
Table 6-1.3: MS01 Error code table
Error code
Communication failure between MS
E2
and master outdoor unit
Malfunction of subcooler outlet
E3
thermistor(T1C1)
Malfunction of subcooler inlet
E4
thermistor(T2C2)
E7 EEPROM error
MS has no address when first
FE
powered on
Electronic ball valve connection
F6
failure
F7 Main power off
F9 Overload error
A1 Refrigerant leakage protection
Notes:
1. For some error codes, a manual restart is required before the system can resume operation.
86
Content
The indoor unit display board or wired controller
connected under this MS displays "F8" fault code
The indoor unit display board or wired controller
connected under this MS displays "F8" fault code
The indoor unit display board or wired controller
connected under this MS displays "F8" fault code
The indoor unit display board or wired controller
connected under this MS displays "F8" fault code
The indoor unit display board or wired controller
connected under this MS displays "F8" fault code
The indoor unit display board or wired controller
connected under this MS displays "F8" fault code
The indoor unit display board or wired controller
connected under this MS displays "F8" fault code
Content
The indoor unit display board or wired controller
connected under this MS displays "F8" fault code
The indoor unit display board or wired controller
connected under this MS displays "F8" fault code
The indoor unit display board or wired controller
connected under this MS displays "F8" fault code
The indoor unit display board or wired controller
connected under this MS displays "F8" fault code
The indoor unit display board or wired controller
connected under this MS displays "F8" fault code
The indoor unit display board or wired controller
connected under this MS displays "F8" fault code
The indoor unit display board or wired controller
connected under this MS displays "F8" fault code
The indoor unit display board or wired controller
connected under this MS displays "F8" fault code
All outdoor units, indoor units and controllers display "A1"
Remarks
Remarks
Manual re-start
1
required
No
No
No
Yes
No
Yes
No
Manual re-start
1
required
No
No
No
Yes
No
Yes
No
Yes
Yes