Design of 3WAY VRF SYSTEM
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8
3. Electrical Wiring
How to connect wiring to the terminal
WARNING
Loose wiring may cause the
terminal to overheat or result
in unit malfunction. A fire
hazard may also exist.
Therefore, ensure that all
wiring is tightly connected.
Stranded wire
Ring
pressure
terminal
Strip 3/8"
Fig. 2-4
Fig. 2-5
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 fixing
screw of the terminal plate.
For stranded wiring
(1)
insulation to expose the stranded wiring approx.
3/8" and tightly twist the wire ends. (Fig. 2-4)
(2)
terminal screw(s) on the terminal plate.
(3)
clamp each stripped wire end with a ring pressure
terminal.
(4)
Cut the wire end with cutting pliers, then strip the
Using a Phillips head screwdriver, remove the
Using a ring connector fastener or pliers, securely
Place the ring pressure terminal, and replace and
tighten the removed terminal screw using a
screwdriver. (Fig. 2-5)
Wire
Special
washer
Screw
Ring pressure
terminal
Terminal plate
Screw and
Special washer
Ring
pressure
terminal
Wire
TD831158-00̲3WAY̲VRF̲SYS.indb 27
TD831158-00̲3WAY̲VRF̲SYS.indb 27
2012/01/23 17:30:16
2012/01/23 17:30:16
Summary of Contents for U-72MF1U9
Page 118: ...Section 8 TENTATIVE ...
