Connecting the Cable between Indoor Unit and Outdoor Unit
Connection method of the connecting cable(Example)
(1) Remove the side panel and knockouts of conduit
panel. (for low voltage line)
(2) Pull out connection cable through conduit.
(3) After conduit to the panel, fix nut to the opposite
side of panel.
(4) Pass the connection cabel through the hole.
(5) Properly connect the cable on the terminal block.
(6) Fix the connection cable with cord clamp
provided on the unit not to have strain at the
terminal when the connection cable is pulled
outside up to a 35 pound weight
WARNING: Loose wiring may cause
the terminal to overheat or result in
unit malfunction. A fire hazard may
also exist. Therefore, be sure all
wiring is tightly connected.
When connecting each power wire to the
corresponding terminal, follow instructions "How
to connect wiring to the terminals" and fasten the
wire tightly with the fixing screw of the terminal
plate.
How to connect wiring to the terminals
◼ For strand wiring
(1) Cut the wire end with a wire cutter or wire-
cutting pliers, then strip the insulation to
expose the strand wiring about 10 mm(3/8").
(2) Using a screwdriver, remove the terminal
screw(s) on the terminal plate.
(3) Using a round terminal fastener or pliers,
securely clamp each stripped wire end with a
round terminal.
(4) Position the round terminal wire, and replace
and tighten the terminal screw using a
screwdriver.
42 Multi zone
Terminal
block
Side panel
Conduit hole
Lock nut
(field supply)
Power supply cable
Strand wire
Connecting Cable
Loosening the
terminal block
screw
Connecting cable
Cord clamp
Taping
(for sealing)
Connecting cable
(1Ø, 208/230V)
Power supply cable
(1Ø, 208/230V)
Conduit panel
Indoor Unit A
Indoor Unit B
Indoor Unit C
Indoor Unit D
Conduit
(field supply)
Round
terminal
Fastening the
wire tightly