Daikin VRV IV+ User Manual

17 | Unit installation
Installer and user reference guide
67
REYQ8~20+REMQ5U7Y1B
VRV IV+ heat recovery
4P561154-1A – 2020.10
14×14×
5~12 HP 14~20 HP
Once the front plates open, the electrical component box can be accessed. See "To
open the electrical component box of the outdoor unit"[467].
For service purposes, the pushbuttons on the main PCB need to be accessed. To
access these pushbuttons, the electrical component box cover does not need to be
opened. See "To access the field setting components"[4124].
17.2.3 To open the electrical component box of the outdoor unit
NOTICE
Do NOT apply excessive force when opening the electronic component box cover.
Excessive force can deform the cover, resulting in entering of water to cause
equipment failure.
5~12 HP
2×
SW8
14~20 HP
6×
SW8
NOTICE
When closing the electrical component box cover, make sure that the sealing
material on the lower back side of the cover is NOT caught and bent towards the
inside (see figure below).
a
b
c
d
e
a Electrical component box cover
b Front side
c Power supply terminal block
d Sealing material

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