Pioneer FAB Series Installation Manual page 17

Fig.9-7
Indoor
Unit
Ground Wiring
Ground the air conditioner properly to ensure its anti-interference function
A disconnection device having an air-gap contact separation in all active conductors should be
incorporated in the fixed wiring, according to the National Wiring Regulation.
When wiring, please choose the corresponding chart, or it may lead to damage. The signs of the
indoor terminal block in some of following fugures may be replaced by L N L1 N1.
Power Supply
Outdoor
Unit
Strong electric signal link wiring
Weak electric signal link wiring
CAUTION
Switch/Fuse
(Available locally)
Power Wiring (Outdoor)
Ground Wiring