Daikin VRV IV+ - Page 135

20 | Configuration
Installer and user reference guide
135
REYQ8~20+REMQ5U7Y1B
VRV IV+ heat recovery
4P561154-1A – 2020.10
[2‑45]
Technical cooling.
[2‑45] Description
0 (default) No technical cooling available
1 Technical cooling available
For more information about this setting, refer to the service manual.
[2‑47]
T
e
target temperature during heat recovery operation.
[2‑47] T
e
target (°C)
0 (default) Auto
2 6
3 7
4 8
5 9
6 10
7 11
[2‑49]
Height difference setting.
[2‑49] Description
0 (default) —
1 In case the outdoor unit is installed in the highest
position (indoor units are installed on a lower position
than outdoor units) and the height difference between
the lowest indoor unit and the outdoor unit exceeds
50m, the setting [2‑49] has to be changed to 1.
Other changes/limitations to the circuit apply. For more information see "Single
outdoor units and standard multi-outdoor-unit combinations >20 HP" [4 76] and
"Standard multi-outdoor-unit combinations ≤20 HP and free multi-outdoor-unit
combinations"[479].
[2‑81]
Cooling comfort setting.
This setting is used in conjunction with setting [2‑8].
[2‑81] Cooling comfort setting
0 Eco
1 (default) Mild
2 Quick
3 Powerful
For more information and advice about the impact of these settings, see
"20.3Energy saving and optimum operation"[4137].