Daikin VRV IV+ User Manual

20 | Configuration
Installer and user reference guide
142
REYQ8~20+REMQ5U7Y1B
VRV IV+ heat recovery
4P561154-1A – 2020.10
20.3.4 Example: Automatic mode during heating
A
B
100%
70%
E
T
c
C
D
49°C
46°C
F
2°C
A Virtual load curve (default automatic mode peak capacity)
B Load curve
C Virtual target value (initial condensation temperature value automatic mode)
D Design temperature
E Load factor
F Outside air temperature
T
c
Condensing temperature
Quick
Powerful
Mild
Room temperature evolution:
A
B C
D
EF
A Indoor unit set temperature
B Operation start
C Operating time
D Mild

Daikin VRV IV+ Specifications

General

Type	VRV (Variable Refrigerant Volume)
Series	VRV IV+
Refrigerant	R-410A
Energy Efficiency	High
Inverter Technology	Yes
Operating Temperature Range (Cooling)	-5°C to 46°C
Cooling Capacity Range	22.4 kW - 168 kW
Indoor Unit Compatibility	Wide range
Maximum Piping Length	Up to 1000 m
Power Supply	380-415V, 50Hz, 3-phase
Maximum Height Difference	Up to 50 meters