Roca AVO-507F-AG Instructions D'installation page 13

NOTE:
If any of the lines are faulty, substitute them
with special cable.
1. Check power supply voltage and start
connection as indicated on the wiring
diagram.
2. The special cables should be used.
There should be safety magnetothermal
and differential switches on permanent
installations.
3. Adequate grounding should be carried
out.
4. Preferably, use rigid terminals or cables
for connections.
5. Complete wiring should be carried out
as shown in the wiring diagram. Should
this not be the case, the unit could be
damaged.
6. Keep electric cables as far away as pos-
sible from the tubing and moving parts,
such as the compressor and fan.
7. Alterations of the wiring diagram are now
allowed. The manufacturer will not be
responsible for the consequences of any
type of alteration.
All manuals and user guides at all-guides.com
Power supply
Single-phase power supply
1. Remove the outdoor unit cover.
2. Enable the cable outlet that is pre-
punched on the sheeting, and insert the
protecting ring.
3. Pass the cables through the protecting
ring.
4. Connect the cables to terminals "L", "N"
and to the grounding screws.
5. Fasten the cables with the clamps.
Three-phase power supply
1. Remove the outdoor unit cover.
2. Enable the cable outlet that is pre-
punched on the sheeting, and insert the
protecting ring.
3. Pass the cables through the protecting
ring.
4. Connect the cables to terminals "L1",
"L2", "L3", "N" and to the grounding
screws.
5. Fasten the cables with the clamps.
NOTE: For models with an electric heater,
connect the cables to terminals "L1", "L2",
GB
"L3", "N" and to the grounding screws.
Connecting operating cables
and the wall remote control
unit
1. Remove the indoor unit electric box
cover.
2. Pass the cables through the protecting
ring.
3. Connect the wall remote control unit sig-
nal cables to the connector on the in-
door unit board.
4. Fasten the cables with the clamps.
NOTE:
When connecting the cables as indicated
in the following diagrams, avoid electromag-
netic interference as much as possible.
1. The operating cables must run separate
from the power cables.
2. If the unit is to be installed in a location
where it will be affected by electromag-
netic interference, it is advisable to use
shielded and twisted pair cable.
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