Daikin VRV IV User Manual

20 | Configuration
Installer and user reference guide
119
RXMLQ8 + RXYLQ10~14T7Y1B*
VRV IV system air conditioner
4P543427-1A – 2020.10
[1‑0] Description
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.
[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]
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
"20.3Energy saving and optimum operation"[4126].
[1‑10]
Shows the total number of connected indoor units.

Daikin VRV IV Specifications

General

Type	Variable Refrigerant Volume (VRV)
Series	VRV IV
Refrigerant	R410A
Energy Efficiency	High
Operating Temperature Range (Cooling)	-5°C to 46°C
Operating Temperature Range (Heating)	-20°C to 15.5°C
Installation	Professional installation required
Control	Centralized control system
Indoor Unit Options	Various types including ceiling cassette, wall-mounted, ducted, and floor-standing
Power Supply	380-415V, 3-phase, 50Hz