For stranded wiring
(1)Cut the wire end with a cutting pliers, then strip the insulation to expose the stranded wiring about 3/8" (10 mm) and tightly twist the wire ends. (Figs. 11 and 12)
(2)Using a 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 connector. (Fig. 11)
(4)Place the ring connector wire, and replace and tighten the removed terminal screw using a screwdriver. (Fig. 13)
mm)
Stranded wire
Special washer
Twist wire ends
Screw |
|
| Screw and |
Ring connector | special washer |
Strip 3/8" (10
Ring
connector | Wire |
Terminal plate | Ring |
| |
| connector |
Wire |
|
Fig. 11 | Fig. 12 | Fig. 13 |
4. How to Install the Outdoor Unit
First refer to Section 2. Installation Site Selection.
4-1. Wiring Instructions for the Outdoor Unit
Regulations on wire size differ from locality to locality. For field wiring requirements, please refer to your local electrical codes. Make sure that the installation fully complies with all local and national regulations.
(1)Remove access panel “C”. (Fig. 14)
(2)Connect the
(3)Be sure to size each wire allowing approx. 4" (10 cm) longer than the required length for wiring. Store excess wiring inside the cabinet.
(4)When connections are completed, check that all connections are correct as shown in the wiring system diagram on panel side.
Lock nut | Cabinet |
Terminal block
Conduit
plate 
Access panel “C”
Plug | Inter unit | Power supply |
| (Conduit) | (Conduit) |
(5) Be sure to ground the unit according to your |
|
local codes. | Fig. 14 |
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