19
How to connect wiring to the terminal
■
For stranded wiring
(1) Cut the wire end with cutting pliers, then strip the insulation
to expose the stranded wire about 10 mm and tightly twist
the wire ends. (Fig. 4-5)
Fig. 4-5
(2) Using a Phillips head screwdriver, remove the terminal
screw(s) on the terminal plate.
(3) Using a ring connector fastener or pliers, securely clamp
each stripped wire end with a ring pressure terminal.
(4) Place the ring pressure terminal, and replace and tighten
the removed terminal screw using a screwdriver. (Fig. 4-6)
Fig. 4-6
■
Examples of shield wires
(1) Remove cable coat not to scratch braided shield. (Fig. 4-7)
(2) Unbraid the braided shield carefully and twist the
unbraided shield wires tightly together. Insulate the shield
wires by covering them with an insulation tube or wrapping
insulation tape around them. (Fig. 4-8)
(3) Remove coat of signal wire. (Fig. 4-9)
(4) Attach ring pressure terminals to the signal wires and the
shield wires insulated in Step (2). (Fig. 4-10)
8 mm
Stranded wire
Strip 10 mm
Ring
pressure
terminal
Wire
Special washer
Screw
Wire
Ring pressure
terminal
Terminal plate
Screw and
Special washer
Ring
pressure
terminal
Fig. 4-7
Fig. 4-8
Fig. 4-9
Fig. 4-10
Insulation tape Shield mesh
Insulation tape Shield mesh
■
Wiring sample
Outdoor unit : single-phase model
U1 U2
Outdoor unit : 3-phase model
U1 U2
Use this screw when
connecting to ground
for the inter-unit control
wiring.
Inter-unit Control Wiring
Power Supply
Earth
Use this screw when
connecting to ground
for the inter-unit control
wiring.
Inter-unit Control Wiring Power Supply
Earth
MiniVRFeng.indd19MiniVRFeng.indd19 2011/08/2613:45:192011/08/2613:45:19
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