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Configuration
Installer and user reference guide
95
RYYQ+RYMQ+RXYQ8~20U7Y1B
VRV IV+ heat pump
4P546228-1A – 2019.10
[2‑21]
Description
1
Activated.
To stop the refrigerant recovery/vacuuming mode, push
BS3. If BS3 is not pushed, the system will remain in
refrigerant recovery/vacuuming mode.
[2‑22]
Automatic low noise setting and level during night time.
By changing this setting, you activate the automatic low noise operation function
of the unit and define the level of operation. Depending on the chosen level, the
noise level will be lowered. The start and stop moments for this function are
defined under setting [2‑26] and [2‑27].
[2‑22]
Description
0 (default)
Deactivated
1
Level 1
Level 3<Level 2<Level 1
2
Level 2
3
Level 3
[2‑25]
Low noise operation level via the external control adaptor.
If the system needs to be running under low noise operation conditions when an
external signal is sent to the unit, this setting defines the level of low noise that will
be applied.
This setting will only be effective when the optional external control adaptor
(DTA104A61/62) is installed and the setting [2‑12] was activated.
[2‑25]
Description
1
Level 1
Level 3<Level 2<Level 1
2 (default)
Level 2
3
Level 3
[2‑26]
Low noise operation start time.
This setting is used in conjunction with setting [2‑22].
[2‑26]
Start time automatic low noise operation
(approximately)
1
20h00
2 (default)
22h00
3
24h00
[2‑27]
Low noise operation stop time.
This setting is used in conjunction with setting [2‑22].
[2‑27]
Stop time automatic low noise operation
(approximately)
1
6h00
Summary of Contents for VRV IV+
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