Daikin SV1A25AJV1B User Reference And Installation Manual page 107

SV1A25AJV1B+SV4~8A14AJV1B
VRV 5 safety valve unit
4P749917-1 – 2023.09
The table below shows an example of address values assigned:
SV
SV8A
SV6A
SV4A
[2-9]
Setting to assign an address value to the SV unit for error handling.
Assign the same address to the main PCBs (A1P and A2P) of 1 SV unit, and another
address to the other SV units.
NOTICE
Field setting [2-9] is mandatory for all SV units and has to be made on all main PCBs
(A1P and A2P) of the SV unit.
(a)
[2-9]
0 (default)~63
(a)
Set on ALL main PCBs (A1P and A2P) of the SV unit.
Example
A1P
e
A1P A2P
a
e b e
A1P Main PCB 1
A2P Main PCB 2
a Outdoor unit
b SV6A unit
c SV4A unit
d SV8A unit
e Address value for supervisor remote controller assigned to main PCB
Interconnection wiring
The table below shows an example of address values assigned:
SV
SV8A
SV6A
SV4A
[2-10]
Setting to enable or disable the external alarm output during the SV unit test run.
Main PCB
A1P
A2P
A1P
A2P
A1P
Address for error handling
A2P
d
e
A1P
c e
Main PCB
A1P
A2P
A1P
A2P
A1P
17 Configuration
|
Address value (e)
01
-
02
-
03
Description
Address value (e)
1
2
3
Installer and user reference guide
107