Haier MRV 5-RC VP1-112B Service Manual page 166

SW1 sets the communication address between the valve box and the indoor unit 1.
SW2 sets the communication address between the valve box and the indoor unit 2.
SW3 sets the communication address between the valve box and the indoor unit 3.
SW4 sets the communication address between the valve box and the indoor unit 4.
The setting method of each dip switch is the same. Take SW1 as an example
Manner of set
SW1_1
address
SW1_2 Pre-set
Set the
SW1_3
communication
~
address with dip
SW1_8
switch
OFF
ON
OFF
ON
[3] [4] [5] [6] [7]
OFF OFF OFF OFF OFF OFF
OFF OFF OFF OFF OFF ON
OFF OFF OFF OFF ON OFF
OFF OFF OFF OFF ON
OFF OFF OFF ON OFF OFF
OFF OFF OFF ON OFF ON
OFF OFF OFF ON ON OFF
OFF OFF OFF ON ON
OFF OFF ON OFF OFF OFF
OFF OFF ON OFF OFF ON
OFF OFF ON OFF ON OFF
OFF OFF ON OFF ON
OFF OFF ON ON OFF OFF
OFF OFF ON ON OFF ON
OFF OFF ON ON ON OFF
OFF OFF ON ON ON
OFF ON OFF OFF OFF OFF
OFF ON OFF OFF OFF ON
OFF ON OFF OFF ON OFF
OFF ON OFF OFF ON
OFF ON OFF ON OFF OFF
OFF ON OFF ON OFF ON
OFF ON OFF ON ON OFF
OFF ON OFF ON ON
OFF ON ON OFF OFF OFF
OFF ON ON OFF OFF ON
OFF ON ON OFF ON OFF
OFF ON ON OFF ON
OFF ON ON ON OFF OFF
OFF ON ON ON OFF ON
OFF ON ON ON ON OFF
OFF ON ON ON ON
ON OFF OFF OFF OFF OFF
ON OFF OFF OFF OFF ON
ON OFF OFF OFF ON OFF
ON OFF OFF OFF ON
163
Set the address with automatism （default）
Set the address with dip switch
Pre-set（default）
Pre-set
[8] Communication address
0#（default）
ON
ON
ON
ON
ON
ON
ON
ON
ON
1#
2#
3#
4#
5#
6#
7#
8#
9#
10#
11#
12#
13#
14#
15#
16#
17#
18#
19#
20#
21#
22#
23#
24#
25#
26#
27#
28#
29#
30#
31#
32#
33#
34#
35#