Carrier DLFSOAH - Step 3 - Optional Parts Installation

DLFSOAH: Installation Instructions
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
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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.
Fig. 10 — Connect Wire from Control Box
3. Connect the other side of the connecting cable to the wire controller.
Fig. 11 — Connect the other side of the connecting
cable
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.
Pre-cutting cover both
holes can cross the wire.
Select one to install
the rubber ring.
INDOOR UNIT
MAIN BOARD
TO 485 WIRE
CONTROLLER
CN40
4
for ground
wire
CN40
4-core wire
CN41
2-core wire (customer purchases wiring)
Pass a tie through
the hole to x wire .
Wire controller
The connective wires group
shielded wire (some units)
Follow the local regulations and take measures to isolate high
and low voltages.
WA R N I N G