21
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Configuration
Installer and user reference guide
133
REMA5+REYA8~20A7Y1B
VRV 5 heat recovery
4P687640-1 – 2022.07
4
Push BS3 one time. The display shows the status of the setting (depending on
the actual field situation). In the case of [2‑18], the default value is "0", which
means the ventilated enclosure function is deactivated.
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.
6
Push BS3 one time to validate the change.
7
Push BS3 to start operation according to the chosen setting.
8
Push BS1 one time to quit mode 2.
21.1.7 Mode 1: monitoring settings
Shows whether the unit you check is a master or slave unit.
Master and slave indications are relevant in multiple outdoor unit system
configurations. The allocation of which outdoor unit is master or slave 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.
[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.
[1‑2]
Description
0
Unit is currently not operating under power
consumption limitations.
