Mode 2: Field Settings - Daikin VRV IV RKXYQ5T8Y1B Series Installation And Operation Manual

Setting
[1‑1] 0 Unit is currently not operating under low
noise restrictions.
Shows the status
1 Unit is currently operating under low
of low noise
noise restrictions.
operation.
Low noise operation reduces the sound
generated by the unit compared to nominal
operating conditions.
Low noise operation can be set in mode 2.
There are two methods to activate low noise
operation of the compressor unit and heat
exchanger unit.
▪ The first method is to enable an automatic low
noise operation during night time by field
setting. The unit will operate at the selected
low noise level during the selected time
frames.
▪ The second method is to enable low noise
operation based on an external input. For this
operation an optional accessory is required.
[1‑2] 0 Unit is currently not operating under
power consumption limitations.
Shows the status
1 Unit is currently operating under power
of power
consumption limitation.
consumption
limitation
Power consumption limitation reduces the power
operation.
consumption of the unit compared to nominal
operating conditions.
Power consumption limitation can be set in
mode 2. There are two methods to activate
power consumption limitation of the compressor
unit.
▪ The first method is to enable a forced power
consumption limitation by field setting. The
unit will always operate at the selected power
consumption limitation.
▪ The second method is to enable power
consumption limitation based on an external
input. For this operation an optional accessory
is required.
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
5 HP
8 HP
Setting
[2‑8]
T target temperature during cooling operation.
e
RKXYQ5T8 + RKXYQ8T7Y1B
VRV IV compressor unit for indoor installation
4P499900-1A – 2020.10
Value / Description
Display
The seven LEDs give a binary representation of the setting/value number.
7‑LEDs display
The three 7‑segments show the setting/value number.
7‑segments display
(8 HP)
0 (default)
2
3
4
5
6
7
Setting
[1‑5] For more information, see setting [2‑8].
Shows the current
T target
e
parameter
position.
[1‑6] For more information, see setting [2‑9].
Shows the current
T target
c
parameter
position.
[1‑10] It can be convenient to check if the total number
of units which are installed (heat exchanger unit
Shows the total
+ indoor units) match the total number of units
number of
which are recognised by the system. In case
connected units
there is a mismatch, it is advised to check the
(heat exchanger
communication wiring path between compressor
unit + indoor
unit and heat exchanger unit, and between
units).
compressor unit and indoor units (F1/F2
communication line).
[1‑17] When the latest malfunction codes were reset by
accident on an indoor unit user interface, they
Shows the latest
can be checked again through this monitoring
malfunction code.
settings.
[1‑18]
For the content or reason behind the malfunction
Shows the 2nd
code see "19.1 Solving problems based on error
last malfunction
codes" [ 4 38], where most relevant malfunction
code.
codes are explained. Detailed information about
malfunction codes can be consulted in the
[1‑19]
service manual of this unit.
Shows the 3rd
last malfunction
code.
[1‑40] For more information, see setting [2‑81].
Shows the current
cooling comfort
setting.
[1‑41] For more information, see setting [2‑82].
Shows the current
heating comfort
setting.
Setting/value
Value
(5 HP)
(default)
16 Configuration
Value / Description
Description
Auto
6°C
7°C
8°C
9°C
10°C
11°C
Installation and operation manual
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