V6R VRF 50Hz
Midea
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Series S
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2.2
MS04-12 Switches Settings
Table 4-2.1: MS04-12 PCB switch settings
Switch
Setting
Switch positions
1
Description
S1
synchronous
control setting
No synchronous control for 2 ports (default)
synchronous control for 2 ports (First PCB is port 1 and 2, Second PCB is port 5
and 6, third PCB is port 9 and 10)
S2
synchronous
control setting
No synchronous control for 2 ports (default)
synchronous control for 2 ports (First PCB is port 3 and 4, Second PCB is port 7
and 8, third PCB is port 11 and 12)
ENC2
MS PCB
number
0
The first PCB of MS box (Factory setting, can’t be changed.)
1
The second PCB of MS box (Factory setting, can’t be changed.)
2
The third PCB of MS box (Factory setting, can’t be changed.)
Notes:
1.
The switch S1 and S2 must be either 00 or 11.
2.3
Manually Address Setting
The MS unit can perform automatic addressing based on ODU instructions. Automatic address setting is default. Refer to
Part 5, 2.2.3 “Menu mode”.
Press SW3 for 3s on the MS box first PCB (ENC2 switches positions “0”). The digital display displays “-1MS” and “MS” is
flashing, the number “-1” indicating the MS address. When the MS address flashes, press SW1 and SW2 to set the MS address
within the range of 0 -63. After that, press and hold SW3 for 3s to confirm the settings.
1 2
ON
1 2
ON
S2 S1 ENC2 SW1 SW2 SW3 SW4