To Use Mode 1; To Use Mode 2; Mode 1: Monitoring Settings; Mode 2: Field Settings - Daikin VRV IV+ RXYTQ8U5/U7YF Installation And Operation Manual

16 Configuration
Access
Mode 2 Push BS1 for at least 5 seconds.
7‑segment display indication changes to:
Push BS1 one more time (shortly) to return to
the default situation.
INFORMATION
If you get confused in the middle of the process, push BS1
to return to the default situation (no indication on
7‑segment displays: blank, refer to
mode 1 or 2" [ 4 29].
16.1.5

To use mode 1

Mode 1 is used to set basic settings and to monitor the status of the
unit.
What
Changing and accessing Once mode 1 is selected (push BS1
the setting in mode 1 one time), you can select the wanted
setting. It is done by pushing BS2.
Accessing the selected setting's value is
done by pushing BS3 one time.
To quit and return to the Press BS1.
initial status
16.1.6

To use mode 2

The master unit should be used to input field settings in
mode 2.
Mode 2 is used to set field settings of the outdoor unit and system.
What
Changing and accessing Once mode 2 is selected (push BS1 for
the setting in mode 2 more than 5 seconds), you can select
the wanted setting. It is done by pushing
BS2.
Accessing the selected setting's value is
done by pushing BS3 1 time.
To quit and return to the Press BS1.
initial status
Changing the value of the ▪ Once mode 2 is selected (push BS1
selected setting in mode 2 for more than 5 seconds) you can
select the wanted setting. It is done
by pushing BS2.
▪ Accessing the selected setting's value
is done by pushing BS3 1 time.
▪ Now BS2 is used to select the
required value of the selected setting.
▪ When the required value is selected,
you can define the change of value
by pushing BS3 1 time.
▪ Press BS3 again to start operation
according to the chosen value.
16.1.7

Mode 1: Monitoring settings

[1‑0]
Shows whether the unit you check is a master, slave 1 or slave 2
unit.
The master unit should be used to input field settings in
mode 2.
Installation and operation manual
30
Action
"16.1.4 To access
How
How
[1‑0]
No indication Undefined situation.
0 Outdoor unit is master unit.
1 Outdoor unit is slave 1 unit.
2 Outdoor unit is slave 2 unit.
[1‑1]
Shows the status of low noise operation.
[1‑1]
0 Unit is currently not operating under low noise
restrictions.
1 Unit is currently operating under low noise
restrictions.
[1‑2]
Shows the status of power consumption limitation operation.
[1‑2]
0 Unit is currently not operating under power
consumption limitations.
1 Unit is currently operating under power
consumption limitation.
[1‑5] [1‑6]
Shows:
▪ [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
VRV IV+ heat pump for high ambient temperatures
Description
Description
Description
Description
(a)
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(a)
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RXYTQ
4P546223-1C – 2021.11