Connection Of Main Power Supply Wires - Okura Yusoki A Series Original Instructions Manual

2.3. Connection of main power supply wires

Connect main power supply wires on the basis of bellows.
1.
Introduce of electric wires must be relevant
position of controller.
2. Protection degree of the busing, for electric
wires introduction must be equal or more
than IP5X.
3.
Connect external protective conductors to
terminal with mark PE by the side of main
breaker(NFB0).
4.
Put main power supply wires separately in
the duct, and put a charging mark on the
duct.
5.
In connecting main power supply wires and
external protective conductors vend wire
adequately (if needed). And fix them firmly
so that not to strain on the terminal.
Specification of main power supply wires
Wires: UL standard
Wires size: minimum AWG#10
Conductor: copper
Temperature rating: minimum 90°C (194°F)
Terminal processing: A round terminal (UL Listed one) that suits the size of
the electric wire and tool of maker recommendation are used.
Grounding
Specification of external protective conductors
Wires: UL standard
Wires size: minimum AWG#10
Conductor: copper
Temperature rating: minimum 90°C (194°F)
Color: Green/yellow
Terminal processing: A round terminal (UL Listed one) that suits the size of
the electric wire and tool of maker recommendation are used.
2-6
Entrance of wires
Bottom view