DC Inverter U-match Series Duct Type Unit
39
condition changes, please adjust the specifications according to national
standards.
⑤
.
Specifications of circuit breaker are based on a working condition where the
working temperature is 40
℃
. If working condition changes, please adjust the
specifications according to national standards.
⑥
.
Adopt 2pc of 0.75mm² power cords to be the communication cords between
indoor and outdoor units. The maximum length is 100m. 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 8 meters long
wire.
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).
