19
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Configuration
Installer and user reference guide
105
RXYTQ
VRV IV+ heat pump for high ambient temperatures
4P561157-1B – 2021.11
4
Push BS3 1 time; the value which is returned (depending on the actual field
situation), is the status of the setting. In the case of [2‑18], default value is "0",
which means the function is not active.
Result:
Mode 2 setting 18 is addressed and selected, return value is the
current setting situation.
5
To change the value of the setting, push BS2 till the required value appears on
the 7‑segment display indication. When achieved, define the setting value by
pushing BS3 1 time. To start operation according to the chosen setting,
confirm again by pushing BS3.
6
To quit mode 2, push BS1 2 times.
19.2.7 Mode 1: Monitoring settings
[1‑0]
Shows whether the unit you check is a master, slave 1 or slave 2 unit.
Master, slave 1 and slave 2 indications are relevant in multiple outdoor unit system
configurations. The allocation of which outdoor unit is master, slave 1 or slave 2
are decided by the unit's logic.
The master unit should be used to input field settings in mode 2.
[1‑0]
Description
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.
Low noise operation reduces the sound generated by the unit compared to
nominal operating conditions.
[1‑1]
Description
0
Unit is currently not operating under low noise
restrictions.
1
Unit is currently operating under low noise restrictions.
Low noise operation can be set in mode 2. There are two methods to activate low
noise operation of the outdoor unit system.
▪
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]
Shows the status of power consumption limitation operation.
Power consumption limitation reduces the power consumption of the unit
compared to nominal operating conditions.
