16 Configuration
Installation and operation manual
33
RK RKXYQ8T7Y1B
VRV IV compressor unit for indoor installation
4P499900-1B – 2021.12
Setting
Value / Description
[1‑17]
Shows the latest
malfunction code.
When the latest malfunction codes were reset by
accident on an indoor unit user interface, they
can be checked again through this monitoring
settings.
For the content or reason behind the malfunction
code see
"19.1 Solving problems based on error
38], where most relevant malfunction
codes are explained. Detailed information about
malfunction codes can be consulted in the
service manual of this unit.
[1‑18]
Shows the 2nd
last malfunction
code.
[1‑19]
Shows the 3rd
last malfunction
code.
Setting
Value / Description
[1‑40]
Shows the current
cooling comfort
setting.
For more information, see setting [2‑81].
[1‑41]
Shows the current
heating comfort
setting.
For more information, see setting [2‑82].
16.1.8
Mode 2: Field settings
In mode 2 you can make field settings to configure the system. The display and the settings differ depending on the model.
Model
Display
Setting/value
5 HP
7‑LEDs display
The seven LEDs give a binary representation of the setting/value number.
8 HP
7‑segments display
The three 7‑segments show the setting/value number.
Setting
Value
(8 HP)
(5 HP)
Description
[2‑8]
T
e
target temperature during cooling operation.
0 (default)
(default)
Auto
2
6°C
3
7°C
4
8°C
5
9°C
6
10°C
7
11°C
[2‑9]
T
c
target temperature during heating operation.
0 (default)
(default)
Auto
1
41°C
3
43°C
6
46°C
[2‑12]
Enable the low noise function and/or power
consumption limitation via external control adaptor
(DTA104A61/62).
If the system needs to be running under 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 in the indoor unit.
0 (default)
(= binary 1) (default)
Deactivated.
1
(= binary 2)
Activated.
[2‑15]
Fan static pressure setting (in heat exchanger unit).
You can set the external static pressure of the heat
exchanger unit according to the ducting requirements.
0
30 Pa
1 (default)
(default)
60 Pa
2
90 Pa
3
120 Pa
4
150 Pa
