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DLFSOAH: Installation Instructions
Step 3 - Optional Parts Installation
Wire Controller
For the function introduction, operation instruction and installation, refer
to the wire controller installation and owner's manual. However, for this
unit, follow the steps for wire connection.
NOTE: If you select this configuration, it is recommended that the
installation of this wire controller occur during the indoor
unit installation.
1. Remove the electrical knockout from the disconnect switch box.
Fig. 9 — Remove the electrical knockout
2. Connect the wire from the control box.
TO 485 WIRE
CONTROLLER
I NDOOR UNIT
MAIN BOARD
Fig. 10 — Connect Wire from Control Box
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
Pre-cutting cover both
holes can cross the wire.
Select one to install
the rubber ring.
4
CN40
3. Connect the other side of the connecting cable to the wire controller.
Wire controller
CN41
2-core wire (customer purchases wiring)
Fig. 11 — Connect the other side of the connecting
WARNING
Follow the local regulations and take measures to isolate high
and low voltages.
NOTE: Reserve a length of the connecting wire for periodic
maintenance. If there is a connection lug at the end of the
shielded wire, the connection lug should be properly
grounded.
9
The connective wires group
shielded wire (some units)
Pass a tie through
the hole to fix wire .
cable
for ground
wire
CN40
4-core wire
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