Midea MV5-X252W/V2GN1 Service Manual page 38

Table 4-1.1: Outdoor unit main PCB switch settings (continued)
Switch Setting
Priority mode
S5
Addressing
4
mode
S6
Number of
indoor units
S7
manually set
S8/S10
ENC3 S12
Number of
indoor units
Outdoor unit
address
ENC1
Outdoor unit
5
capacity
ENC2
Network
address
ENC4
Notes:
1. Black denotes the switch position.
3. Refer to Part 4, 1.2.2 "Priority mode setting".
4. Refer to Part 4, 1.2.3 "Addressing mode setting".
5.
Switch ENC2 is factory-set and its setting should not be changed.
201608
1
Switch positions
S5
ON
Heating priority (default)
1 2 3
S5
ON
Cooling priority
1 2 3
S5
3 ON
VIP priority or voting priority
1 2 3
S5
ON
Heating only
1 2 3
S5
ON
Cooling only
1 2 3
S6
ON
Auto addressing
1 2 3
S6
ON
Manual addressing (default)
1 2 3
S6
ON
Clear indoor unit addresses
1 2 3
S7
ON
The number of indoor units is not manually set (default)
1 2 3
S 7
ON
The number of indoor units is manually set on switches ENC3 and S12
1 2 3
S12
The number of indoor units is in the range 0-15
ENC3
ON
0-9 on ENC3 indicate 0-9 indoor units; A-F on ENC3 indicate 10-15 indoor units
1 2
S12
The number of indoor units is in the range 16-31
ENC3
ON
0-9 on ENC3 indicate 16-25 indoor units; A-F on ENC3 indicate 26-31 indoor units
1 2
S12
The number of indoor units is in the range 32-47
ENC3
ON
0-9 on ENC3 indicate 32-41 indoor units; A-F on ENC3 indicate 42-47 indoor units
1 2
S12
The number of indoor units is in the range 48-63
ENC3
ON
0-9 on ENC3 indicate 48-57 indoor units; A-F on ENC3 indicate 58-63 indoor units
1 2
Only 0, 1, 2, 3 should be selected
0 is for master unit; 1, 2, 3 are for slave units
Only 0, 1, 2, 3, 4, 5, 6, 7 should be selected
0: 8HP; 1: 10HP; 2: 12HP; 3: 14HP; 4: 16HP; 5: 18HP; 6: 20HP; 7: 22HP
Only 0, 1, 2, 3, 4, 5, 6, 7 should be selected
Description
Reserved
V5 X VRF 50/60Hz
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