8
English-16
English-15
[Indoor unit]
See also the Installation Manual supplied with the indoor unit.
• Remove the electrical parts box cover from the indoor unit.
• Connect the faston (R(L) and S(N)) on the attached wire (power supply) to a free area on the R(L), S(N)
terminal block for power supply.
Concealed Duct High Static Pressure Type (MMD-AP0724H
∗
, AP0964H
∗
Series)
Secure here.
CN081
(Black)
Attached wire
(Control wiring)
Earth screw
Earth screw for
Flow Selector unit
Attached wire
(Power supply)
R(L), S(N) terminal block
for power supply
Power supply
Connect to the lead wires
(red and white) on R(L) and S(N).
Wire joint (Attached)
Indoor P.C. board
Connections
CAUTION
Connect the wire to the lead wires with wire joint on the R(L), S(N) terminal block for power supply, using the
following procedure:
Cut the wire joint on each lead wire, and cut the faston (R(L) and S(N)) on the attached wire (power supply).
Then check the R(L) and S(N) phases, and connect the wire and the lead wires with the attached wire joints.
• Connect the ring terminal of the attached wire (power supply) to the earth screw.
• Connect the connector (Black) of the attached wire (control wiring) to CN081 on the indoor P.C. board.
• Secure the two attached wires with the attached cord clamp.
(Be careful not to apply tension to the wires and connectors.)
• Check that the wires are not pinched, and then attach the cover.
4-way Air Discharge Cassette Type (MMU-AP
∗∗∗
4HP
∗
Series)
Compact 4-way Cassette Type (MMU-AP
∗∗∗
MH Series)
R(L), S(N) terminal block
for power supply
Indoor P.C. board
Faston connection
Earth screw
Earth screw
Power supply
Attached wire (Power supply)
Attached wire (Control wiring)
Clamp with remote controller lead wires
CN081 (Black)
Attached wire
(Power supply)
Cord clamp
Earth screw for
Flow Selector unit
Faston connection
R(L), S(N)
terminal block
for power supply
Indoor/Outdoor inter-unit cable/
Remote controller terminal block
Attached wire
(Control wiring)
CN081
6
ELECTRIC WORK