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7 Commissioning
Installation and operation manual
22
RXYSQ4~6TAY1B
VRV IV-S system air conditioner
4P482256-1 – 2017.03
Setting
(=
binary)
Value
Description
[2‑25]
Low noise operation level via
the external control adaptor.
If the system needs to be
running under low noise
operation conditions when an
external signal is sent to the
unit, this setting defines the
level of low noise that will be
applied.
This setting will only be
effective when the optional
external control adaptor
(DTA104A61/62) is installed
and the setting [2‑12] was
activated.
Level 1
Level
3<Level
2<Level 1
(default)
Level 2
(= binary 4)
Level 3
[2‑26]
Low noise operation start
time.
This setting is used in
conjunction with setting
[2‑22].
20h00
(default)
22h00
(= binary 4)
24h00
[2‑27]
Low noise operation stop
time.
This setting is used in
conjunction with setting
[2‑22].
6h00
7h00
(= binary 4)
(default)
8h00
[2‑30]
Power consumption limitation
level (step 1) via the external
control adaptor
(DTA104A61/62).
If the system needs to be
running under power
consumption limitation
conditions when an external
signal is sent to the unit, this
setting defines the level
power consumption limitation
that will be applied for step 1.
The level is according to the
table.
60%
—
65%
(= binary 2)
(default)
70%
—
75%
(= binary 4)
80%
—
85%
—
90%
—
95%
Setting
(=
binary)
Value
Description
[2‑31]
Power consumption limitation
level (step 2) via the external
control adaptor
(DTA104A61/62).
If the system needs to be
running under power
consumption limitation
conditions when an external
signal is sent to the unit, this
setting defines the level
power consumption limitation
that will be applied for step 2.
The level is according to the
table.
(= binary 1)
30%
(= binary 2)
(default)
40%
(= binary 4)
50%
—
55%
[2‑32]
Forced, all time, power
consumption limitation
operation (no external control
adaptor is required to perform
power consumption
limitation).
If the system always needs to
be running under power
consumption limitation
conditions, this setting
activates and defines the
level power consumption
limitation that will be applied
continuously. The level is
according to the table.
(= binary 1)
(default)
Function not active.
(= binary 2)
Follows [2‑30] setting.
(= binary 4)
Follows [2‑31] setting.
[2‑41]
Type of indoor units
After changing this setting,
you have to power OFF the
system, wait for 20 s, and
then power ON again. If not,
the setting will not be
processed and malfunction
codes might occur.
(= binary 1)
(default)
VRV DX indoor units
installed
(= binary 2)
RA DX indoor units
installed
(=
binary [2‑39]) (in case of
)
Cooling comfort setting.
This setting is used in
conjunction with setting [2‑8].
Eco
(default)
Mild
Quick
Powerful
(=
binary [2‑43]) (in case of
)
Heating comfort setting.
This setting is used in
conjunction with setting [2‑9].
Eco
(default)
Mild
Quick
Powerful
7
Commissioning
After installation and once the field settings are defined, the installer
is obliged to verify correct operation. Therefore a test run must be
performed according to the procedures described below.
Summary of Contents for RXYSQ4TAY1B
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