Sanyo Big PACi 18 Series Technical Data & Service Manual page 145

1
(5) Use shielded wires for inter-unit control wiring (c)
and ground the shield on both sides, otherwise
misoperation from noise may occur. (Fig. 1-19)
Connect wiring as shown in Section "Wiring System
Diagrams".
X, K, T, U, D Types
Ground
XM, US Types
Ground
WARNING
Loose wiring may cause the terminal to overheat or result
in unit malfunction. A fire hazard may also occur. Therefore,
ensure that all wiring is tightly connected.
When connecting each power wire to the terminal, follow the
instructions on "How to connect wiring to the terminal" and
fasten the wire securely with the terminal screw.
How to connect wiring to the terminal
For stranded wires
(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. 1-20)
Stranded wire
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) Put the removed terminal screw through the ring pressure
terminal and then replace and tighten the terminal screw
using a screwdriver. (Fig. 1-21)
Special
Screw
washer
Ring pressure
terminal
Wire
Shielded wire
Ground
Shielded wire
Ground
Ring
pressure
terminal
Screw and
Special washer
Terminal plate
Ring
pressure
terminal
Wire
Fig. 1-19
Fig. 1-20
Fig. 1-21
1-140