Daikin VRV 5 BS4A14AJV1B Manual page 88

16 | Electrical installation
16.5 To connect the external outputs
Installer and user reference guide
88
Setting when joining branch pipe ports
DS2 (A1P)
1
BS4A
BS6A
BS8A
BS10A
BS12A
(a)
ON=joined / OFF=NOT joined (factory default)
Note: When joining branch pipe ports, ONLY the combinations in above table are
possible. E.g.: it is NOT possible to join ports B and C.
Example When joining branch pipe ports A and B.
Examples
1. When connecting an indoor unit to branch pipe ports A, B,
and D, but NOT connecting an indoor unit to branch pipe
port C.
2. When joining branch pipe ports A and B. Connecting an
indoor unit to the joined branch pipe ports A and B, also to
branch pipe port C, but NOT connecting an indoor unit to
branch pipe port D.
FAN output (extraction fan)
The extraction FAN output is a contact on terminal X6M that closes in case a leak is
detected, or when there is a failure or disconnection of the R32 sensor in the BS
unit.
The FAN output must be used when a ventilated enclosure is required (see
"13.3 To determine the required safety
X6M
1 2 1 2
FAN SVS
b
a
a FAN output terminals (1 and 2)
b Cable to extraction fan circuit
Select and dimension the wiring in accordance with the applicable legislation based
on the information in the notice below:
DS2 (A2P)
2 1
Target branch pipe port
4
measures" [
(a)
DS2 (A3P)
2 1
DS2 (A1P)
1 2 3
DS1 (A1P)
1 2 3
DS2 (A1P)
1 2 3
DS1 (A1P)
1 2 3
DS2 (A1P)
1 2 3
41]).
BS4~12A14AJV1B
VRV 5 branch selector unit
4P695527-1 – 2022.02
2
ON
OFF
4
ON
OFF
4
ON
OFF
4
ON
OFF
4
ON
OFF
4