DC Inverter U-match Series for R410A Unitary Split Air Conditioner
19
䐩. After the electrical installation is finished, please use wire clamps to secure the
power cord, the temperature controller wire and outdoor unit. Make sure the
wires are not clamped too tight.
䐪. The wire gauge of power cord should be large enough. Damaged power cord
or other wires must be replaced by specialized wires. Wiring work must be
done according to national wiring rules and regulations.
䐫. This outdoor unit has a heating four-way valve.
3.3.2 Electrical Parameters
Model Power supply
Fuse capacity
(A)
Maximum
overcurrent
protection
(A)
Minimum
circuit
ampacity
(A)
GUD36W/A-D(U)
208/230V-
1Ph-60Hz
35 35 24
GUD60W/A-D(U)
208/230V-
1Ph-60Hz
45 45 35
3.3.3 Connection of Power Cord and Temperature Controller Wire
(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).