Field Settings For Multi Branch Selector Unit (Standard Series) - Daikin VRV EMERION REYQ-AATJA Service Manual

SiUS372201EB
3.2 Field Settings for Multi Branch Selector Unit (Standard
Series)
Follow the instructions below to set the DIP switches as necessary.
Warning
Electric shock hazard! Before performing work, be sure to disconnect any power source connected
to the unit.
Procedure
1. Disconnect the power source.
2. Set the DIP switches (DS1, DS2) for the corresponding branch ports based on the following
3. Once work is complete, be sure to close the control box cover.
DS1
ON
OFF
1 2
3 4
DIP switch
Setting
1. Setting for branch ports to which no indoor unit is connected
DIP switch setting
DIP switch No.
BS4Q54TVJ
BS4Q54TAVJ
BS6Q54TVJ
BS8Q54TVJ
Target branch port
BS10Q54TVJ
BS10Q54TAVJ
BS12Q54TVJ
BS12Q54TAVJ
Part 5 Field Settings and Test Operation
table.
Branch port number
DS2
ON
OFF
1
2 3 4
Terminal No. to which to
connect transmission
wiring
Setting for branch ports to which no indoor unit is connected
Setting
DS1
(A1P)
1 2 3
.......... ..........
A B C D
..................
A1P
A B C D
..........
(Example 1)
ON (Not connected)
OFF (Factory default)
DS1
(A2P)
4 1 2 3 4 1
Field Settings for Branch Selector Unit
I J K
A3P
I J K L
(Example 1)
When not connecting the
DS1
indoor unit to the A and B
(A3P)
branch circuits
2 3 4
DS1 (A1P)
ON
OFF 1
2
L
3 4
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