Mitsubishi Electric Mr. Slim SEZ-M25DAL, Installation Manual

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6
① Attach the remote controller holder to the desired location using two tapping screws.
② Place the lower end of the controller into the holder.
Ⓐ Remote controller
Ⓑ Wall
Ⓒ Display panel
Ⓓ Receiver
• The signal can travel up to approximately 7 meters (in a straight line) within 45 degrees to both
right and left of the center line of the receiver.
[Fig. 8-4]
8.3
[Fig. 8-3]
Ⓐ Indoor terminal block
Ⓑ Earth wire (green/yellow)
Ⓒ Indoor/outdoor unit connecting wire
3-core 1.5 mm
2
or more
Ⓓ Outdoor terminal block
Ⓔ Power supply cord
Ⓕ Indoor controller board
① Connecting cable
Cable 3-core 1.5 mm 2 , in conformity
with Design 245 IEC 57.
② Indoor terminal block
CN90
⑥
⑤
②
④
③
⑦
L N
①
Ⓐ Indoor terminal block
Ⓒ Indoor/outdoor unit
connecting wire
3-core 1.5 mm
2
or
more
Ⓓ Outdoor terminal block
Ⓑ Earth wire (green/yellow)
Ⓔ Power supply cord
③ Outdoor terminal block
④ Always install an earth wire (1-core 1.5
mm 2 ) longer than other cables
⑤ Signal receiving unit cable (accessory)
(wire length : 5 m)
⑥ Signal receiving unit
⑦ Power supply cord
Ⓕ
Indoor controller
board
8
8.2
J41 J42
JP1 JP2 JP3
CN90 CN4F CN44 CN20(Red) CNMF
SW1 SW2
CN32
CN41 CN51
ON OFF
SWE
CN2L
CN22(Blue)
CNP
(Blue)
CN3C(Blue)
CN01
(Black)
CN90: Connector for remote controller wire connection
Controller circuit board on the indoor unit (reference)
IC
OC(00)
CN90
TB1
TB4
①
Ⓓ
Ⓒ
Ⓐ
Ⓑ
Standard 1:1
[Fig. 8-5]
[Fig. 8-6]
IC IC IC IC
CN90 CN90 CN90 CN90
Pair number: 0
[Fig. 8-7]
IC
CN90
IC
CN90
IC IC IC IC
CN90 CN90 CN90 CN90
[Fig. 8-9] [Fig. 8-8]
Pair number: 0 Pair number: 1 Pair number: 2 Pair number: 3
Pair number: 0 Pair number: 1 Pair number: 2 Pair number: 3
Pair number: 0 Pair number: 0 Pair number: 0 Pair number: 0
Pair number: 0 Pair number: 0
Pair number: 0
Ⓐ Outdoor unit
Ⓑ
Refrigerant address
Ⓒ Indoor unit
Ⓓ
Signal receiving unit
Indoor/outdoor wiring
Signal receiving unit wiring
ON
OFF
STAND
BY
COOL HEAT
Ⓐ
Ⓒ
①
Ⓑ
Ⓓ
②