Daikin RXYSQ4T8VB Series Installer And User Reference Manual page 105

[2‑18]
Fan high static pressure setting.
In order to increase the static pressure the outdoor
unit fan is delivering, this setting should be activated.
For details about this setting, see technical
specifications.
[2‑20]
Manual additional refrigerant charge.
In order to add the additional refrigerant charge
amount in a manual way (without automatic
refrigerant charging functionality), following setting
should be applied.
[2‑21]
Refrigerant recovery/vacuuming mode.
In order to achieve a free pathway to reclaim
refrigerant out of the system or to remove residual
substances or to vacuum the system it is necessary
to apply a setting which will open required valves in
the refrigerant circuit so the reclaim of refrigerant or
vacuuming process can be done properly.
[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].
RXYSQ4~6T8V/YB
VRV IV-S system air conditioner
4P482277-1B – 2020.10
Setting
(= binary)
Value
(default)
(default)
To stop the manual additional
refrigerant charge operation (when
the required additional refrigerant
amount is charged), push BS3. If this
function was not aborted by pushing
BS3, the unit will stop its operation
after 30 minutes. If 30 minutes was
not sufficient to add the needed
refrigerant amount, the function can
be reactivated by changing the field
setting again.
(default)
To stop the refrigerant recovery/
vacuuming mode, push BS1. If BS1 is
not pushed, the system will remain
in refrigerant recovery/vacuuming
mode.
(default)
Level 1
Level 2
Level 3
20 Configuration
|
Description
Deactivated.
Activated.
Deactivated.
Activated.
Deactivated.
Activated.
Deactivated
Level 3<Level
2<Level 1
Installer and user reference guide
105