Power Supply - Johnson Controls YORK ENJC 09 D-R Instructions D'installation

by johnson controls
NOTE:
If any of the lines are faulty, replace 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
connected.
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
possible from pipes and any 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.
14

Power supply

Single-phase power supply
1. Remove the outdoor unit cover.
2. Enable the cable outlet that is prepunched
on the sheeting, and insert the protecting
ring.
3. Pass the cables through the protecting
ring.
4. Connect the cables to terminals "L", "N"
should be
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 prepunched
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.
GB
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. Insert the wall remote control unit signal
cables in the connector on the indoor
unit board.
4. Fasten the cables with the clamps.
NOTE:
When connecting the cables as indicated
in the following diagrams,
electromagnetic 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
electromagnetic interference,
advisable to use shielded and twisted
pair cable.
avoid
it is