En-11
Cable preparation
• Keep the earth (ground) wire longer than the other wires.
Earth (Ground)
wire
40 mm
Power supply cable or
Connection cable
60 mm
Wiring procedure
(1) • Remove the tapping screws. (2 places)
• Remove the service cover by pushing downwards.
Service cover
Screws
Direction of the
service cover
removal
(2)
Connect the power supply cable and the connection cable to terminal.
(3) Fasten the power supply cable and connection cable with cable clamp.
Single phase type
Terminal blocks
Use the speci
fi
ed
wire type and
connect it securely.
Firmly secure cable clamp
so wire terminations will not receive
external stress.
Connection cable
Power supply cable
Indoor
unit
Earth
(Ground)
Three phase type
Terminal blocks
Use the speci
fi
ed
wire type and
connect it securely.
Firmly secure cable clamp
so wire terminations will not receive
external stress.
Connection cable
Power supply cable
Indoor
unit
Earth
(Ground)
(4) Secure the cables using the cable clamp attached to the base of the valves.
Cable clamp
(5) Put the service cover back after completion of the work.
Replace the tapping screws. (2 places)
Service cover
Direction of the
service cover
attachment
9379069953_IM.indb 11
9379069953_IM.indb 11
5/24/2019 9:59:20 AM
5/24/2019 9:59:20 AM