Daikin VRV IV+ User Manual

19 | Electrical installation
Installer and user reference guide
114
REYQ8~20+REMQ5U7Y1B
VRV IV+ heat recovery
4P561154-1A – 2020.10
Multiple outdoor units
Model Z
max
(Ω) Minimum S
sc
value
(kVA)
REYQ13 — 5786
REYQ16 — 5786
REYQ18 — 6846
REYQ20 — 7206
REYQ22 — 8266
REYQ24 — 8284
REYQ26 — 9165
REYQ28 — 9704
REYQ30 — 10602
REYQ32 — 10781
REYQ34 — 11680
REYQ36 — 12399
REYQ38 — 13495
REYQ40 — 14556
REYQ42 — 14735
REYQ44 — 15094
REYQ46 — 15634
REYQ48 — 16172
REYQ50 — 17071
REYQ52 — 17969
REYQ54 — 18868
INFORMATION
Multi units are standard combinations.
19.1.6 Safety device requirements
The power supply must be protected with the required safety devices, i.e. a main
switch, a slow blow fuse on each phase and an earth leakage protector in
accordance with the applicable legislation.
For standard combinations
Selection and sizing of the wiring should be done in accordance with the applicable
legislation based on the information mentioned in the table below.
INFORMATION
Multi units are standard combinations.

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