17
WARNING
The electrical installation for the air conditioner should observe the following requirements:
1.
The electrical installation must be conducted by trained personnel and done according to the
National Electric Code in addition to local rules and regulations. The electric circuit must be
equipped with a circuit breaker with sufficient capacity.
2.
The unit’s operating power must be within the nominal range stated in the installation manual.
Use a dedicated power circuit for the air conditioner. Do not draw power from another power
circuit.
3.
The air conditioner circuit should be at least 5 feet (1.5 m) away from any flammable surface.
4.
Connect wiring by referring to the circuit diagram labeled on the unit and securely tighten.
5.
This outdoor unit has a heating four-way valve.
Requirement and Notice on Electrical Installation
Electrical Installation
Electrical Parameters
Model
Power supply
Fuse capacity
(A)
Maximum
over-current
protection
(A)
Minimum
circuit
ampacity
(A)
4TXD2036A10NUA
208/230V-1Ph-60Hz
35
35
24
4TXD2060A10NUA
208/230V-1Ph-60Hz
45
45
35
Connection of Power Wiring and Thermostat Wires
1. For solid wires (as shown below):
a. Use wire cutters to cut off the wire end and then peel away about 1 in (25 mm) of the
insulation layer.
b. Use a screwdriver to unscrew the terminal screw on the terminal board.
c. Use nippers to bend the solid wire into a ring that fits the terminal screw.
d. Form a proper ring and then put it on the terminal board. Use a screwdriver to tighten
up the terminal screw.
a. Use wire cutters to cut off the wire end and then peel away about 3/8 in (10 mm) of the
insulation ayer.
b. Use a screwdriver to unscrew the terminal screw on the terminal board.
c. Use a round terminal fastener or clamp to fix the round terminal firmly on the peeled
wire end.
d. Locate the round terminal conduit. Use a screwdriver to replace it and tighten up the
terminal screw (as shown below).
2. For strand wires (as shown below):
Installation
