Mitsubishi Electric LGH-50RVS-E Installation Instructions Manual page 15

10 To start/stop Lossnay stand-alone operation without using
the remote control
TM1
L
N
TM2
1 2 Y Z
Switch
Start/stop the unit by a switch connected to TM2 Y Z .
When turned the unit ON, it operates at fan speed 4 and automatic
ventilation mode.
CAUTION
• Do not start/stop the unit by turning the power supply to the
unit ON/OFF.
Isolator
Lossnay external
control input
Eng-15