Daikin RDXYQ5T8V1B Installer And User Manual page 94

17 | Electrical installation
Installer and user reference guide
94
5 HP
RKXYQ5
X2M
TO IN/D TO OUT/D
F1 F2
a1
a
b
F1 F2 F1 F2
F1 F2 F1 F2
F1 F2 F1 F2
a Sheathed + shielded cable (2 wires) (no polarity)
a1, a2 Connection of shield to earth
b Terminal board (field supply)
NOTICE
Shielded cable. Using shielded cable for the transmission wiring is mandatory for
5 HP, and optional for 8 HP.
5 HP
RKXYQ5
X2M
F1 F2
a1
a1, a2 Earth (use the screw delivered as accessory)
When using shielded cable:
▪
In case of 5 HP (a1 and a2): Connect the shield to the earth of the compressor
unit and the heat exchanger unit.
▪
In case of 8 HP (only a2): Connect the shield only to the earth of the heat
exchanger unit.
3 Connect the power supply as follows:
3N~ 50 Hz
380-415 V
L1 L2 L3
a
b
c
L1 L2 L3 N
a Earth leakage circuit breaker
b Fuse
c Power supply cable
4 Route the wiring through the frame, and fix the cables (power supply and
transmission wiring) with cable ties.
8 HP
RDXYQ5 RKXYQ8
X1M (A1P)
X2M
TO IN/D TO OUT/D
F1 F2 F1 F2
a2
a
b
F1 F2 F1 F2
F1 F2 F1 F2
F1 F2 F1 F2
8 HP
RDXYQ5 RKXYQ8
X2M X1M (A1P)
F1 F2
X1M
a2
X1M
RDXYQ8
X2M
F1 F2
a2
F1 F2 F1 F2
F1 F2 F1 F2
F1 F2 F1 F2
RDXYQ8
X2M
a2
RKXYQ5T8+8T7Y1B + RDXYQ5T8+8T7V1B
VRV IV heat pump for indoor installation
4P499898-1B – 2021.12