Daikin SV1A25AJV1B - Page 123

23 | Technical data
Installer and user reference guide
123
SV1A25AJV1B+SV4~8A14AJV1B
VRV 5 safety valve unit
4P749917-1 – 2023.09
Symbol Meaning
ZF, Z*F Noise filter
Specific SV unit wiring diagram legend
Symbol Meaning
EVSG Electronic expansion valve (gas shut-off
valve)
EVSL Electronic expansion valve (liquid shut-
off valve)
X15A Connector (drain up kit abnormal signal)
Notes
1 This wiring diagram applies to the SV unit only.
2 Symbols:
: terminal block
: connector
: field wiring
: earth terminal
3 For wiring for the terminal block on X2M ~ X6M (operation), see the
installation manual attached to the product.
4 For X15A (A1P), remove the short circuit connector and connect the air
conditioner stop signal (optional product) when using the drain up kit
(optional product). For details, see the operation manual attached to the
kit.
5 The capacity of the contact is 220~240V AC-0.5A.
6 Digital output: max 220~240V AC-0.5A. To use this output, see the
installation manual.
7 The factory settings of DIP switch (DS1, DS2) are as follows:
Model DS1, DS2 factory settings
SV1A
ON
DS1
A1P
OFF
1 2 3 4
ON
DS2
OFF
1 2 3 4
SV4A
ON
DS1
A1P
OFF
1 2 3 4
ON
DS2
OFF
1 2 3 4
SV6A
ON
DS1
A1P
OFF
1 2 3 4
ON
DS2
OFF
1 2 3 4
ON
DS1
A2P
OFF
1 2 3 4
ON
DS2
OFF
1 2 3 4
SV8A
ON
DS1
A1P
OFF
1 2 3 4
ON
DS2
OFF
1 2 3 4
ON
DS1
A2P
OFF
1 2 3 4
ON
DS2
OFF
1 2 3 4
To set the DIP switches (DS1~2) and push buttons (BS1~3), see the installation
manual