Remote Control (Turning An Rac On And Off From The Contact Point) - Mitsubishi Electric MAC-397IF Installationshandbuch

I SW502:
• Set this switch based on the functions of the RAC connected to the interface.
• See the Page 12 table and set the switch after checking the functions using the wireless remote control that came with the
RAC.

4.3. Remote Control (Turning an RAC On and Off from the Contact Point)

• You can turn an RAC on and off using an on/off switch like a light switch.
• Connect the supplied lead wires (6) E to the connector CN591 on the interface board.
• Wire the remote control components, including the switches, at the installation site.
• Please use extension cords with reinforced insulation.
RAC
* When the switch contact point is closed (ON), the air conditioner will turn on, and when the switch contact point is open (OFF),
the air conditioner will turn off.
Dip switch settings
I SW500
ON
1 2 3 4 5 6
Setting required
I SW501 and SW502 do not have to be set. Both should be set to OFF.
4.4. Coin Timer Use (Restricting RAC Operations from the Contact Point)
• You can use a coin timer or light switch to ensure that an RAC will not operate.
• Connect the supplied lead wires (6) E to the connector CN591 on the interface board.
• Wire the remote control components, including the coin timers or switches, at the installation site.
• Please use extension cords with reinforced insulation.
RAC
* When the contact point is open, the unit will turn off and will not be operable from the remote control.
When the contact point is closed, the unit will turn on and will be operable from the remote control.
Interface unit 1
CN560
1 2 3 4 5 6
Lead wires (6) E
Extend the cord using the extension cord A
at the installation site.
7 8
Interface unit 1
CN560
Lead wires (6) E
CN591
Switch (contact point a)
(about 10 mA)
100 m max.
CN591
1 2 3 4 5 6
Extend the cord using
the extension cord A at
the installation site.
100 m max.
Coin timer
Contact point a
(about 10 mA)
7