Haier HCO-T10U1 Installation Manual/User Manual page 9

554
595
595
570
547
20
HO5RR-F
the grounding wire shall be longer than the other wires.
1.0
The means for disconnection from the supply mains having a contact
separation in all poles that provide full disconnection under over voltage
fixed wiring in accordance with the wiring rules.
8