17
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Configuration
Installer and user reference guide
95
BS4~12A14AJV1B
VRV 5 branch selector unit
4P695527-1 – 2022.02
4
Push BS3 one time. The display shows the status of the setting (depending on
the actual field situation). In the case of [2‑7], the default value is "1", which
means the ventilated enclosure function is enabled.
Result:
Mode 2 setting 7 is addressed and selected, return value is the current
setting situation.
5
To change the value of the setting, push BS2 till the required value appears on
the 7‑segment display indication.
6
Push BS3 one time to validate the change.
7
Push BS3 to start operation according to the chosen setting.
8
Push BS1 one time to quit mode 2.
17.1.7 Mode 1: monitoring settings
[1-0]
Shows the remaining lifetime of the R32 sensor.
The remaining lifetime is displayed in months ranging from 0 to 120.
INFORMATION
The sensor has a lifetime of 10 years. The user interface displays error "
CH-22
"
6 months before the end of the sensor lifetime and error "
CH-23
" after the end of
the sensor lifetime. For more information, see the reference guide of the user
interface and contact your dealer.
17.1.8 Mode 2: field settings
[2-0]
Setting to define if the BS unit belongs to a cluster or not.
In case the BS unit belongs to a parallel or series cluster, this setting has to be put
on "1" to enable it. See
46].
This setting must be configured on all main PCBs (A1P, A2P and A3P) of the BS unit.
[2-0]
Definition
0 (default)
Cluster disabled
1
Cluster enabled
[2-1]
Setting to define the cluster number the BS unit belongs to.
In case there are multiple clusters in the system, all BS units belonging to the same
cluster need to have the same cluster number as value for this setting. BS units
belonging to different clusters need to have a different cluster number.
This setting must be configured on all main PCBs (A1P, A2P and A3P) of the BS unit.
[2-1]
Definition
0 (default)~15
Cluster number
[2-2]
Setting to define the cluster configuration the BS unit belongs to.
This can be either a parallel or series cluster. This setting must be configured for all
BS units in the same cluster, and has to be the same value. See
46].
