AA
12
English
Connecting the cable
Two electronic cables must be connected to the outdoor unit.
The connection cord between indoor unit and outdoor unit.
The power cable between outdoor unit and auxiliary circuit breaker.
Specially for Russian and European market, before installation, the supply authority should be consulted to
determine the supply system impendance to ensure compliance.
Example of Air Conditioner System
If an outdoor unit is installed in a place in danger of an electric leak or submergence, you must install
the ELCB or MCCB+ELB
Indoor Unit
Power cable
Outdoor Unit
Communication cable
Grounding
OR
Power cable
Communication cable
When using ELCB for 1 phase
Grounding
Indoor Unit
Power cable
Outdoor Unit
Communication cable
Grounding
Power cable
Communication cable
When using ELCB for 3 phase 4 wires
OR
Grounding
CAUTION
• During the unit installation make first refrigerant connections and then electrical connections.
If unit is uninstalled first disconnect electrical cables, then refrigerant connections.
• Connect the air conditioner to grounding system before performing the electrical connection.
• When installing the unit, you shouldn't use inter connection wire.
Summary of Contents for AC NX S C Series
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