Daikin VRV IV W+ Series Installer And User Reference Manual page 124

20 | Configuration
Installer and user reference guide
124
[2‑21]
1
[2‑23]
Variable refrigerant temperature (VRT) control
[2‑23]
0 (default)
1
2
3
[2‑24]
Water pump/valve control.
To activate the variable flow system, change the setting to the applicable value.
[2‑24]
1
2
3
Minimum water flow rate limit control.
To change the minimum water flow rate limit of the variable flow system, change
the setting to the applicable value. The flow rate limit is according to the table.
[2‑25]
0
1
2
3
4 (default)
5
6
7
[2‑30]
Power consumption limitation level (step 1) via the external control adaptor
(DTA104A61/62).
If the system needs to be running under power consumption limitation conditions
when an external signal is sent to the unit, this setting defines the level power
consumption limitation that will be applied for step 1. The level is according to the
table.
Description
Activated.
To stop the refrigerant recovery/vacuuming mode, push
BS3. If BS3 is not pushed, the system will remain in
refrigerant recovery/vacuuming mode.
VRT control
Activated both cooling and heating
Activated heating only
Activated cooling only
Deactivated
Water pump control
Each unit has a pump/valve
Water pump/valve control is OFF or 1 pump/valve per
system
Each unit has a pump/valve (pump is OFF when slave
unit does not operate)
Minimum water flow rate limit (%)
10%
20%
30%
40%
50%
60%
70%
80%
RWEYQ8~14T9Y1B
VRV IV water-cooled system air conditioner
4P452191-1B – 2020.10