Daikin SV1A25AJV1B User Reference And Installation Manual page 97

SV1A25AJV1B+SV4~8A14AJV1B
VRV 5 safety valve unit
4P749917-1 – 2023.09
A B C D
a
H
G
F
E
D
C
b
B
A
a Terminal for interconnection wiring to indoor unit
b Branch pipe port (A, B, C, ...)
c DIP switches
To set the DIP switches for branch pipe ports to which NO indoor unit is
connected
Setting for branch pipe ports to which NO indoor unit is connected
1
SV1A A
SV4A
SV6A
SV8A
(a)
ON=NOT connected / OFF=connected (factory default)
Note: The SV1A unit requires no DIP switch setting. The factory default setting can
be used for any indoor unit connected to the branch port.
Example When connecting an indoor unit to branch pipe
ports A and B, but NOT connecting an indoor
unit to branch pipe ports C and D.
To set the DIP switches when joining branch pipe ports
This is required for connection with e.g. FXMA200 and FXMA250.
Setting when joining branch pipe ports
SV1A
SV4A
SV6A
SV8A
(a)
ON=joined / OFF=NOT joined (factory default)
E F G H
A2P
A1P
DS1
ON
OFF
c
1 2 3 4
DS1 (A1P)
2 3 4
B C D
Target branch pipe port
DS2 (A1P)
1 2
A+B C+D
Target branch pipe ports
16 Electrical installation
|
DS2
ON
OFF
1 2 3 4
DS1 (A2P)
1 2 3
E F
G
DS1 (A1P)
1
(a)
DS2 (A2P)
1
E+F
Installer and user reference guide
(a)
4
H
ON
OFF
2 3 4
2
G+H
97