Mode 2: Field Settings; To Connect The Pc Configurator To The Outdoor Unit - Daikin VRV IV Q+ Series Installation And Operation Manual

16 Configuration
▪ [1‑5]: The current T target parameter position.
e
▪ [1‑6]: The current T target parameter position.
c
[1‑10]
Shows the total number of connected indoor units.
[1‑13]
Shows the total number of connected outdoor units (in case of
multiple outdoor system).
[1‑17] [1‑18] [1‑19]
Shows:
▪ [1‑17]: The latest malfunction code.
▪ [1‑18]: The 2nd last malfunction code.
▪ [1‑19]: The 3rd last malfunction code.
[1‑40] [1‑41]
Shows:
▪ [1‑40]: The current cooling comfort setting.
▪ [1‑41]: The current heating comfort setting.
16.1.8

Mode 2: Field settings

[2‑0]
Cool/Heat selection setting.
[2‑0]
0 (default) Each individual outdoor unit can select Cool/
Heat operation (by Cool/Heat selector if
installed), or by defining master indoor user
interface (see setting [2‑83] and the operation
manual).
1 Master unit decides Cool/Heat operation when
outdoor units are connected in multiple system
combination
2 Slave unit for Cool/Heat operation when
outdoor units are connected in multiple system
combination
(a)
It is necessary to use the optional external control adaptor for
outdoor unit (DTA104A61/62). See the instruction delivered with
the adaptor for further details.
[2‑8]
T target temperature during cooling operation.
e
[2‑8]
0 (default)
2
3
4
5
6
7
[2‑9]
T target temperature during heating operation.
c
[2‑9]
0 (default)
1
3
6
[2‑20]
Manual additional refrigerant charge.
Installation and operation manual
36
Description
(a)
.
(a)
.
T target (°C)
e
Auto
6
7
8
9
10
11
T target (°C)
c
Auto
41
43
46
[2‑20]
0 (default) Deactivated.
1 Activated.
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.
[2‑35]
Height difference setting.
[2‑35]
0 In case the outdoor unit is installed in the
lowest position (indoor units are installed on a
higher position than outdoor units) and the
height difference between the highest indoor
unit and the outdoor unit exceeds 40 m, the
setting [2‑35] should be changed to 0.
1 (default) —
[2‑73]
When the system is using non-R410A VRV DX indoor units, the
system needs to get the proper input according to the table below.
[2‑73]
0 (default) R410A VRV DX indoor units
1 Non-R410A VRV DX indoor units
▪ A combination of R410A and non-R41A VRV DX indoor units
cannot be used.
▪ The list of compatible non-R410A indoor units is restricted to the
models mentioned in Possible combinations of indoor units.
16.1.9 To connect the PC configurator to the
outdoor unit
2
3
4
5
a PC
b Cable (EKPCCAB*)
c Outdoor unit main PCB
Description
Description
Description
a c b
X27A
A1P
RXYQQ8~20U7Y1B
VRV IV Q+ series heat pump
4P546221-1B – 2020.10