Air Handlers
①. Before working, please check whether the indoor unit and temperature
controller 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 firmly 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.
Wire of indoor unit
（
Only for air handler without electric heater
）
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