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Configuration
Installer and user reference guide
98
RYYQ+RYMQ+RXYQ8~20U7Y1B
VRV IV+ heat pump
4P546228-1A – 2019.10
[2‑83]
Master user interface allocation in case VRV DX indoor units and RA DX indoor
units are used at the same time.
By changing setting [2‑83], you can allow the VRV DX indoor unit to be the
operation mode selector (system power OFF/ON is required after applying this
setting).
[2‑83]
Description
0
VRV DX indoor unit has mode selection right.
1 (default)
RA DX indoor unit has mode selection right setting.
[2‑85]
Automatic leak detection interval time.
This setting is used in conjunction with setting [2‑86].
[2‑85]
Time between automatic leak detection executions
(days)
0 (default)
365
1
180
2
90
3
60
4
30
5
7
6
1
[2‑86]
Automatic leak detection activation.
When you want to use the automatic leak detection function you have to activate
this setting. By activating setting [2‑86], the automatic leak detection will be
executed depending on the defined value setting. The timing for the next
automatic refrigerant leak detection is subject to setting [2‑85]. The automatic leak
detection will be executed in [2‑85] days.
Each time when the automatic leak detection function was executed the system
will stay idle until it is restarted by manual thermo ON request or by next
scheduled action.
[2‑86]
Description
0 (default)
No leak detection planned.
1
Leak detection planned once in [2‑85] days.
2
Leak detection planned every [2‑85] days.
[2‑88]
Gathering detailed refrigerant information during test run. For more details, see
110].
[2‑88]
Description
0 (default)
Actived.
1
Deactived.
Summary of Contents for VRV IV+
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