Amp Air Conditioning - Panasonic U-4LE1E5 Installation Instructions Manual

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)
Strip 10 mm
(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)
Screw
Special washer
Ring pressure
terminal
Wire
■ 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)

AMP Air Conditioning

Stranded wire
Ring
pressure
terminal
Screw and
Special washer
Terminal plate
Ring
pressure
terminal
Wire
Insulation tape Shield mesh
Insulation tape Shield mesh
Fig. 4-10
■ Wiring sample
Outdoor unit : single-phase model
U1
Fig. 4-5
Inter-unit Control Wiring
Fig. 4-6
Outdoor unit : 3-phase model
U1
Fig. 4-7
Fig. 4-8
Fig. 4-9
Inter-unit Control Wiring
19
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Use this screw when
connecting to ground
for the inter-unit control
wiring.
U2
Power Supply
Use this screw when
connecting to ground
for the inter-unit control
wiring.
U2
Power Supply
Earth
Earth