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4）Connecting the refrigerant pipe to outdoor units
6.6 Electrical work
Electric safety regulations for the initial Installation
1. If there is serious safety problem about the power supply, the technicians should refuse to install the
air conditioner and explain to the client until the problem is solved.
2. Power voltage should be in the range of 90%~110%of rated voltage.
3. The creepage protector and main power switch with a 1.5 times capacity of Max. Current of the unit
should be installed in power circuit.
4. Ensure the air conditioner is grounded well.
5. According to the attached Electrical Connection Diagram located on the panel of the outdoor unit to
connect the wire.
Electrical connection between indoor units and outdoor units
1. Connect the indoor units connection cables to the terminal block first.
2. Remove the control cover from the outdoor units .Connect cables to the outdoor units.
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