Sharp WH-A55 Service Manual page 8

4. Electric wire connections.
4.1 Before connection the wires, please make sure the main breaker is off to cut off power.
Use dual insulated wire with at least 4 square millimeters cross-section.
Connect electric wire to the unit from the main breaker board through the main breaker which is located
the bathroom. Wire connection must be permanent.
4.2 Electric wire connection to the unit can be done by 2 methods. (as illustrated). Drill a small hole at the rubber
to insert the wire on side or at the rear of the unit.
Connect the wire on side of the unit.
Peel the wire and connect to the ELB checker by connecting the high voltage cable to the terminal "L"
and connect neutrons wire into the terminal "N". Use screwdriver to tighten the wires. (Force gauge
approximately 12 kgf.cm). If the wires are connected into the wrong terminal, the unit will not work
properly. It may result in damage to the circuit or may cause danger to the user.
(Force gauge 12 kgf.cm)
Bathroom
Ground wire
Fig. 16
12 mm.
20 mm.
Fig. 17
8
Main breaker
Fig. 15
Earth ground
Ground wire
Connect the wire at rear of the unit.
30 mm.
Ground wire
50 mm.