DC Inverter
X-Series
for R410A Unitary Split Air Conditioner
18
gas pipes or other hot objects.
⑥
. The external power cords, and the thermostat wires and outdoor unit must not be
squeezed. Never pull, stretch or bend the wires.
⑦
. The external power cords, the thermostat wires and outdoor unit must not collide
with any metal beam or edge on the ceiling, or touch any metal burrs or sharp
metal edge around.
⑧
. Connect wires correspondingly by referring to the circuit diagram labeled on the
unit or electric box. Screws must be tightened up. Slipped screws must be
replaced by specialized flat-head screws.
⑨
. Wiring terminals should be connected firmly to the terminal board. Loose
connection is forbidden.
⑩
. The wire gauge of power cords should be large enough. Damaged power cords or
other wires must be replaced by specialized wires. Wiring work must be done
according to national wiring rules and regulations.
3.3.2 Electrical Parameters
Model
Power supply
Fuse capacity
(A)
Maximum
overcurrent
protection
(A)
Minimum
circuit
ampacity
(A)
A
ULD36W2/A-D(U)
208/230V-
1Ph-60Hz
35
35
24
A
ULD60W2/A-D(U)
208/230V-
1Ph-60Hz
45
45
35
3.3.3 Connection of Power Cords and Thermostat Wires
(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.
