Ms04-12 Switches Settings; Ms04-12 Pcb Switch Settings; Manually Address Setting - Midea VRF Series Service Manual

V6R VRF 50/60Hz

2.2 MS04-12 Switches Settings

S2
Table 4-2.1: MS04-12 PCB switch settings
Switch Setting
synchronous
S1 control setting
synchronous
S2 control setting
MS PCB
ENC2 number
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.
56
S1 ENC2 SW1 SW2 SW3 SW4
Switch positions 1
0
1
2
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)
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)
The first PCB of MS box (Factory setting, can't be changed.)
The second PCB of MS box (Factory setting, can't be changed.)
The third PCB of MS box (Factory setting, can't be changed.)
Description