Connecting the cable between indoor unit and outdoor unit
Connection method of
the
connecting cable(Example)
1.Dismount
2.Make a hole appropriate for the passage of connec- tion cable through on cap by tool. (for low voltage line)
3.Pass the connecting cable through the hole.
4.Properly connect the cable on the terminal block.
5.Fix the connection cable with clamp cord provided on the unit not to have strain at the terminal when the connection cable is pulled outside up to a 35 pound weight.
6.Wind the vinyl tape round the connecting cable for sealing between the surface of the connection cable and cap.
7.Mount the taped part of cable on the cap.
8.Finally, mount the holed cap with the wound cable on the conduit panel.
WARNING:
Clamp cord
Cap(Reuse)
Hole (for low voltage line)
Taping (for sealing)
Low voltage line (connecting cable)
Terminal block
G
Lock nut
Cap (Remove)
Power supply line (1ø , 115V, 208/230V)
Conduit panel
Loose wiring may cause the terminal to over- heat 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 solid core wiring (or
1.Cut the wire end with a wire cutter of
2.Using a screwdriver, remove the terminal screw(s) on the terminal plate.
3.Using pliers, bend the solid wire to from a loop suit- able for the terminal screw.
4.Shape the loop wire properly, place it on the terminal plater and tighten securely with the terminal screw using a screwdriver.
• For strand wiring
25mm(15/16")Strip | Solid wire | |
Loop | ||
| ||
| Insulation | |
10mm(3/8") | Strand wire | |
terminal | ||
| Round | |
Strip |
|
1.Cut the wire end with a wire cutter or
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.
Wire
Screw with special washer
Round terminal
Terminal plate
Wire
Screw with special washer
Round terminal
Service Manual 25
