Daikin BEV2, Installer'S Reference Manual

Page: 29 / 40

8 | Electrical installation
Installer reference guide
29
BEV2N-A
CO₂ Conveni-Pack: BEV2 unit
4P677928-1 – 2021.10
NOTICE
Be sure to keep the power line and transmission line apart from each other.
Transmission wiring and power supply wiring may cross, but may NOT run parallel.
1 Remove the service cover.
2 Connect the transmission cable :
▪ Take the transmission cable from the accessories of the indoor unit and
route the cable through the frames of both units.
▪ Remove the jumper from connector X70A on the indoor unit PCB and
connect the transmission cable to connector X70A.
▪ Connect the cable to connector X2A on the BEV unit PCB.
▪ Fix the cable with a small tie wrap (accessory).
3 Connect the power supply cable :
▪ Take the power supply cable from the accessories of the indoor unit and
route the cable through the frames of both units.
▪ Connect the end of the cable with the faston connectors to the indoor unit
terminal.
▪ Connect the other side of the power supply cable to the terminal of the
BEV2 unit.
▪ Fix the cable with a small tie wrap (accessory)
4 Reattach the service cover.
Connection to the indoor unit
X70A
d
c
a b g f e
a Transmission cable feed-through hole
b Transmission cable (indoor unit accessory)
c Jumper
d X70A connector
e Faston connector
f Power supply feed-through hole
g Power supply cable