To Connect The Electrical Wiring On The Compressor Unit - Daikin RDXYQ5T8V1B Installer And User Manual

17.2 To connect the electrical wiring on the compressor unit

RKXYQ5T8+8T7Y1B + RDXYQ5T8+8T7V1B
VRV IV heat pump for indoor installation
4P499898-1B – 2021.12
Model
RKXYQ5
RKXYQ8
▪ Phase and frequency: 3N~ 50 Hz
▪ Voltage: 380-415 V
Transmission wiring
Transmission line section:
Transmission wiring
Maximum wiring length
(= distance between compressor unit
and furthest indoor unit)
Total wiring length
(= distance between compressor unit
and all indoor units, and between
compressor unit and heat exchanger
unit)
If the total transmission wiring exceeds these limits, it may result in communication
error.
NOTICE
▪
Follow the wiring diagram (delivered with the unit, located on the switch box
cover).
▪
Make sure the electrical wiring does NOT obstruct proper reattachment of the
service cover.
1 Remove the service covers of the compressor unit and the switch box. See
"15.2.2 To open the compressor
2 Connect the transmission wiring as follows:
17
|
Minimum circuit
ampacity
13.5 A
17.4 A
Sheathed + shielded cable (2 wires)
0.75~1.25 mm²
(using shielded cable for the
transmission wiring is mandatory for
5 HP, and optional for 8 HP)
4
unit" [ 63].
Electrical installation
Recommended fuses
16 A
20 A
Vinyl cords
300 m
600 m
Installer and user reference guide
93