Turn On/Off With Power; Interface Status Monitor - Mitsubishi Electric MAC-333IF-E Manual De Instalación

12. Turn on/off with power

The room air conditioner turns on when power is supplied.
When using for the first time, set to the operational status of your choice with the remote controller and leave the power off for 1 minute.
* When not used for a long period of time, you should set to the operational status of your choice again with the remote controller.
Indoor unit
Setting when using Turn on/off with power
Functions
Turn on/off with
ON
power
1 2

13. Interface status monitor

You can check the status of the interface unit by the LED
lamp on the interface unit 1 board.
Use the table below to check communications. If communications cannot be carried out normally, check that the relevant communications line is
not disconnected from the connector or terminal box.
Functions
Interface status
monitor
10
Interface unit 1
SW500
CN560
SW No.
SW500
SW500-2: OFF
ON
• After the power is supplied, the room air conditioner resumes working in the previous running con-
dition. When AUTO RESTART FUNCTION is not set to the room air conditioner, it remains off.
SW500-2: ON
3 4 5 6 7 8
• The room air conditioner turns on when power is supplied.
OFF
SW No.
SW500-7: OFF
LE501 (Orange): When blinking at an interval of about 1 second, the Interface unit is
SW500
LE502 (Red): When blinking at an interval of about 1 minute, the Interface unit is
ON
ON
SW500-7: ON
1 2 3 4 5 6 7 8
LE501 (Orange): When blinking at an interval of about 10 second, the Interface unit is
OFF
LE502 (Red): Extinguished
* LE581 (Orange) displays the following status irrespective whether SW500-7 is on or off.
When lit, power is supplied to the MA remote controller from the Interface unit 1 . When
extinguished, power is not supplied.
Notes
The turn on/off with power function cannot be used when
connected to multiple outdoor units.
When starting two or more room air conditioners by using
the turn on/off with power function, make the system so they
do not recover simultaneously. (To avoid inrush current, start
sequentially.)
Operating details
Interface unit 1
Indoor unit
SW500
LE501
Operating details
communicating normally with the room air conditioner. When the lamp
is off, the Interface unit is not communicating normally with the room air
conditioner.
communicating normally with the M-NET controller. When the lamp is off, the
Interface unit is not communicating normally with the M-NET controller.
communicating normally with the MA remote controller. When the lamp is
off, the Interface unit is not communicating normally with the MA remote
controller.
LE581
CN560
LE502