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8) Knock off appropriate area of the plastic circuit breaker cover on the access
panel of the air handler. Knock off the holes according to the actual installation
number and positions of circuit breakers. If circuit breaker is not installed, do not
knock off the holes; otherwise, electric shock may occur.
9) Replace access panel and check operation.
10) Connection of power cords and thermostat wires.
4.7 Electrical Installation
4.7.1 Requirement and Notice on Electrical Installation
The electrical installation for the air conditioner should observe the following
requirements:
①. The electrical installation must be conducted by professionals in compliance with
local laws and regulations and the instructions in this manual. Never extend the
power cords. The electric circuit must be equipped with a circuit breaker and air
switch both with sufficient capacity.
②. The unit's operating power must be within the nominal range stated in the
instruction manual. Use a specialized power circuit for the air conditioner. Do not
draw power from another power circuit.
16
Air Handlers
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