DC Inverter U-Match Series Cassette Type Unit
39
⑦
Adopt 2pc of 0.75mm² power cords to be the communication cords between
wired control and indoor unit. The maximum length is 30m. Please select a
proper length according to local conditions. Communication cords must not
be twisted together. To be in compliance EN 55014, it is necessary to use
7.5 meters long wire.
⑧
The wire gauge of communication cord should not be less than 0.75mm².
It’s recommended to use 0.75mm² power cords as the communication
cords.
3.3.3 Connection of Power Cord and Communication Cord
(1) For solid wires (as shown below):
1) Use wire cutters to cut off the wire end and then peel away about
25mm of the insulation layer.
2) Use a screwdriver to unscrew the terminal screw on the terminal board.
3) Use nippers to bend the solid wire into a ring that fits the terminal
screw.
4) Form a proper ring and then put it on the terminal board. Use a
screwdriver to tighten up the terminal screw.
(2) For strand wires (as shown below):
1) Use wire cutters to cut off the wire end and then peel away about
10mm of the insulation layer.
2) Use a screwdriver to unscrew the terminal screw on the terminal board.
3) Use a round terminal fastener or clamp to fix the round terminal firmly
on the peeled wire end.
4) Locate the round terminal conduit. Use a screwdriver to replace it and
tighten up the terminal screw (as shown below).
Unit:mm
Summary of Contents for GUD100T/B-S
Page 66: ......
