Daikin VRV 5 BS4A14AJV1B Manual page 112

22 | Technical data
Installer and user reference guide
112
Specific BS unit wiring diagram legend
Symbol
EVL
EVH
EVSC
EVSG
EVSL
X15A
Notes
1 This wiring diagram applies to the BS 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
A1P
BS4A
DS1
ON
OFF
1 2 3 4
A1P
BS6A
DS1
ON
OFF
1 2 3 4
A1P
BS8A
DS1
ON
OFF
1 2 3 4
A1P, A2P
BS10A
DS1
ON
OFF
1 2 3 4
Meaning
Electronic expansion valve (suction)
Electronic expansion valve (HP/LP)
Electronic expansion valve (subcool)
Electronic expansion valve (gas shut-off
valve)
Electronic expansion valve (liquid shut-
off valve)
Connector (drain up kit abnormal signal)
DS2
ON
OFF
1 2 3 4
A2P
DS2 DS1
ON ON
OFF OFF
1 2 3 4 1 2 3 4 1
A2P
DS2 DS1
ON ON
OFF OFF
1 2 3 4 1 2 3 4
A3P
DS2 DS1
ON ON
OFF OFF
1 2 3 4 1 2 3 4 1
DS2
ON
OFF
2 3 4
DS2
ON
OFF
1 2 3 4
DS2
ON
OFF
2 3 4
VRV 5 branch selector unit
4P695527-1 – 2022.02
BS4~12A14AJV1B