Daikin VRV 5 - Page 134

21 | Configuration
Installer and user reference guide
134
RXYSA8~12AMY1B
VRV 5-S system air conditioner
4P752782-1A – 2024.02
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.
1 Unit is currently operating under power consumption
limitation.
Power consumption limitation can be set in mode 2. There are two methods to
activate power consumption limitation of the outdoor unit system.
▪ The first method is to enable a forced power consumption limitation by field
setting. The unit will always operate at the selected power consumption
limitation.
▪ The second method is to enable power consumption limitation based on an
external input. For this operation an optional accessory is required.
[1‑5] [1‑6]
Code Shows ...
[1‑5] The current T
e
target parameter position
[1‑6] The current T
c
target parameter position
For more information and advice about the impact of these settings, see
"21.2Energy saving and optimum operation"[4140].
[1‑10]
Shows the total number of connected indoor units.
It can be convenient to check if the total number of indoor units which are installed
match the total number of indoor units which are recognised by the system. In
case there is a mismatch, it is recommended to check the communication wiring
path between outdoor and indoor units (F1/F2 communication line).
[1‑17] [1‑18] [1‑19]
Code Shows ...
[1‑17] The latest malfunction code
[1‑18] The 2nd last malfunction code
[1‑19] The 3rd last malfunction code
When the latest malfunction codes were reset by accident on an indoor unit user
interface, they can be checked again through this monitoring settings.