To Use Mode 1 (And Default Situation); To Use Mode 2 - Daikin VRV IV RKXYQ5T8Y1B Series Installation And Operation Manual

Switching between modes
Use BS1 to switch between the default situation, mode 1 and
mode 2.
5 HP
a
b
a
8 HP
b
a Default situation (H1P OFF)
b Mode 1 (H1P flashing)
c Mode 2 (H1P ON)
BS1 Press BS1.
BS1 [5 s] Press BS1 for at least 5 s.
INFORMATION
If you get confused in the middle of the process, press BS1
to return to the default situation.
16.1.5

To use mode 1 (and default situation)

In mode 1 (and in default situation) you can read out some
information. How to do this differs depending on the model.
Example: 7‑LEDs display – Default situation
(in case of 5 HP)
You can read out the status of low noise operation as follows:
# Action
1 Make sure the LEDs are
showing the default situation.
2 Check the status of LED
H6P.
Example: 7‑LEDs display – Mode 1
(in case of 5 HP)
You can read out setting [1‑5] (= the total number of connected units
(heat exchanger unit + indoor units)) as follows:
# Action
1 Start from the default
situation.
2 Select mode 1.
3 Select setting 5.
("X×" depends on the setting
that you want to select.)
4 Display the value of setting 5.
(there are 8 units connected)
RKXYQ5T8 + RKXYQ8T7Y1B
VRV IV compressor unit for indoor installation
4P499900-1A – 2020.10
c
c
Button/display
(H1P OFF)
H6P OFF: Unit is currently
not operating under low noise
restrictions.
H6P ON: Unit is currently
operating under low noise
restrictions.
Button/display
BS1 [1×]
BS2 [X×]
(= binary 5)
BS3 [1×]
(= binary 8)
# Action
5 Quit mode 1.
Example: 7‑segments display – Mode 1
(in case of 8 HP)
You can read out setting [1‑10] (= the total number of connected
units (heat exchanger unit + indoor units)) as follows:
# Action
1 Start from the default
situation.
2 Select mode 1.
3 Select setting 10.
("X×" depends on the setting
that you want to select.)
4 Display the value of setting
10.
(there are 8 units connected)
5 Quit mode 1.
16.1.6

To use mode 2

In mode 2 you can make field settings to configure the system. How
to do this differs slightly depending on the model.
Example: 7‑LEDs display – Mode 2
(in case of 5 HP)
You can change the value of setting [2‑8] (= T
during cooling operation) to 4 (= 8°C) as follows:
# Action
1 Start from the default
situation.
2 Select mode 2.
3 Select setting 8.
("X×" depends on the setting
that you want to select.)
4 Select value 4 (= 8°C).
a: Display the current value.
b: Change to 4. ("X×"
depends on the current
value, and the value that you
want to select.)
c: Enter the value in the
system.
d: Confirm. The system starts
operating according to the
setting.
5 Quit mode 2.
Example: 7‑segments display – Mode 2
(in case of 8 HP)
You can change the value of setting [2‑8] (= T
during cooling operation) to 4 (= 8°C) as follows:
16 Configuration
Button/display
BS1 [1×]
Button/display
BS1 [1×]
BS2 [X×]
BS3 [1×]
BS1 [1×]
target temperature
e
Button/display
BS1 [5 s]
BS2 [X×]
(= binary 8)
a BS3 [1×]
b
BS2 [X×]
c BS3 [1×]
d BS3 [1×]
BS1 [1×]
target temperature
e
Installation and operation manual
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