Air Handlers
(3) How to connect the thermostat wires and power cords.
Lead the thermostat wires and power cords through the insulation tube. Then
fix the wires with wire clamps (as shown in the following figure.)
①. Before operating, please confirm the indoor unit and thermostat are powered
on.
②. Match the terminal numbers and wire colors with the colors indicated in the
indoor unit.
③. Wrong wire connection may burn the electrical components.
④. Connect the wires securely to the wiring box. Incomplete installation may
lead to fire hazard.
⑤. Please use wire clamps to secure the external covers of connecting wires.
(Insulators must be clamped securely; otherwise, electric leakage may occur.)
⑥. Ground wire should be connected.
Wires of indoor unit
（
Only for air handler without electric heater
）
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