Daikin REYQ-TA Series Service Manual page 155

SiUS371614E
[2-9]: Tc target temperature during heating operation
0 (default)
[2-12]: Enable the night-time low noise function and/or power consumption limitation via external control
adaptor (DTA104A61/62)
If the system needs to be running under night-time low noise operation or under power consumption
limitation conditions when an external signal is sent to the unit, this setting should be changed. This
setting will only be effective when the optional external control adaptor (DTA104A61/62) is installed.
Default value: 0
To activate this function: 1
[2-16]: Heat pump lockout 1
Heat pump is always locked out when this setting is ON. If the indoor fan control needs to be changed or
the auto-backup function is required, refer to the setting [2-37].
0 (default)
[2-18]: Fan high static pressure setting
In order to increase the static pressure the outdoor fan is delivering, this setting should be activated. For
details about this setting, see technical specifications.
Default value: 0
To activate this function: 1
[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.
Default value: 0
To activate this function: 1
To stop the manual additional refrigerant charge operation (when the required additional refrigerant
amount is charged), press BS3. If this function was not aborted by pressing 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.
Field Settings
Value
[2-9]
1
2
3
6
Value
[2-16]
1
Tc target
Auto
41°C (105.8°F)
42°C (107.6°F)
43°C (109.4°F)
46°C (114.8°F)
Heat pump lockout 1
OFF
ON
Field Setting from Outdoor Unit
142