Daikin REYQ72-432XAYCU, Service Manual

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Field Settings for Branch Selector Unit SiUS371901EB
261 Part 5 Field Settings and Test Operation
BSF6/8Q54TVJ
Setting
1. Setting for branch ports to which no indoor unit is connected
2. Setting when joining branch ports
When joining branches, only the branch port combinations shown in the above table can be used.
(For example, units B and C cannot be joined.)
A B C D E F G H
A1P
ON
OFF
ON
OFF
1 2 3 4
1 2
DS1
DS2
3 4
A B C D
A2P
E F G H
Terminal No. to which to
connect transmission
wiring
DIP switch
Branch port number
Note) As for factory default, refer to the
electric wiring diagram attached to
the control box cover.
Note
Setting
Setting for branch ports to which no indoor unit is connected
(Example 1)
(Example 1)
When not connecting the
indoor unit to the A and B
branch ports
ON
OFF 1 2
DS1 (A1P)
3 4
DIP switch setting
ON (Not connected)
OFF (Factory default)
DIP switch No.
DS1
(A1P)
DS1
(A2P)
1 2 3 4 1 2 3 4
BSF4Q54TVJ
Target branch port
Unit A Unit B Unit C Unit D
BSF6Q54TVJ
Unit E Unit F
BSF8Q54TVJ
Unit G Unit H
Setting
Setting when joining branch ports
(Example 2)
(Example 2)
When joining the A and B
branch ports
ON
OFF 1 2
DS2 (A1P)
3 4
DIP switch setting
ON (Joined)
OFF (Factory default)
DIP switch No.
DS2
(A1P)
DS2
(A2P)
1 2 1 2
BSF4Q54TVJ
Target branch port
Unit A and B joined Unit C and D joined
BSF6Q54TVJ
Unit E and F joined
BSF8Q54TVJ
Unit G and H joined