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Electrical installation
Installer and user reference guide
72
EKVDX32~100A2VEB
VRV system air conditioner
4P664010-1 – 2021.08
17.2 To connect the electrical wiring to the indoor unit
CAUTION
See
"3 Specific installer safety instructions"
14] to make sure this installation
complies with all safety regulations.
NOTICE
▪
Follow the wiring diagram (delivered with the unit, located at the inside of the
service cover).
▪
For instructions on how to connect the optional equipment, see the installation
manual delivered with the optional equipment.
▪
Make sure the electrical wiring does NOT obstruct proper reattachment of the
service cover.
It is important to keep the power supply and the transmission wiring separated
from each other. In order to avoid any electrical interference the distance between
both wirings should ALWAYS be at least 50 mm.
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
User interface cable (≤300 m)
: Route the cable through the frame, connect
the wires to the terminal block (symbols P1, P2).
3
Transmission cable connection with VAM (≤100 m)
: Route the cable through
the frame, connect the wires to the terminal block (symbols P1, P2).
4
Transmission cable connection with outdoor unit and/or other EKVDX units
:
Route the cable through the frame, connect the wires to the terminal block
(symbols F1, F2).
NOTICE
For wire shielding requirements, see the installation manual of the outdoor unit.
NOTICE
Group control connection is NOT allowed.
5
Power supply cable
: Route the cable through the frame and connect the
wires to the terminal block (L, N, earth).
WARNING
The VAM and the EKVDX indoor unit MUST share the same electrical safety devices
and power supply.
a
b
a
Circuit breaker
b
Residual current device
Содержание EKVDX-A
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