Daikin VRV EMERION RXYQ-AATJA Service Manual page 204

Field Setting from Outdoor Unit
[2-20]:
[2-21]:
[2-22]:
[2-23]:
197
Additional refrigerant charge
In order to add the additional refrigerant charge amount following setting should be
applied.
Default value: 0
To activate additional refrigerant charge function, change [2-20] to 1.
To stop the additional refrigerant charge operation (when the required additional
refrigerant amount is charged), press the RETURN (BS3) button. If this function was not
aborted by pressing the RETURN (BS3) button, 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.
Refrigerant recovery/vacuuming mode
In order to achieve a free pathway to recovering 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 recovering of
refrigerant or vacuuming process can be done properly.
Default value: 0
To activate this function, change [2-21] to 1.
To stop the refrigerant recovery/vacuuming mode, press the RETURN (BS3) button.
If the RETURN (BS3) button is not pressed, the system will remain in refrigerant
recovery/vacuuming mode.
Automatic night-time low noise setting and level during night-time
By changing this setting, you can activate the automatic night-time low noise
operation function of the unit and define the level of operation. Depending on the
chosen level, the noise level will be lowered (3: Level 3 < 2: Level 2 < 1: Level 1).
The start and stop moments for this function are defined under setting [2-26] and
[2-27].
Default value: 0
Change [2-22] to 1, 2 or 3 in function of required level.
Eco mode invalid setting
Used to make setting of Eco mode invalid. When this configuration is set, it is not
possible to turn Eco mode ON/OFF using external control adaptor or other setting.
Default value: 0.
Value
[2-23]
0 (default)
1 Eco mode invalid for cooling operation (Te fix control)
2 Eco mode invalid for heating operation (Tc fix control)
3
Eco mode invalid setting
Eco mode active
Eco mode invalid (Te and Tc fix control)
SiUS342303E
Part 5 Field Settings and Test Operation