Mitsubishi Electric PKFY-WL04NLMU-E.TH Technical & Service Manual page 42

11-4-2. PAR-SL101A-E
1. Press the button 1
• If the weekly timer is enabled (
3
button to disable it (
2. Press the button 2
• comes on and the unit enters the service mode.
.
3. Press the button 2
B
• comes on and the unit enters the test run mode.
4. Press the following buttons to start the test run.
: Switch the operation mode between cooling and heating
and start the test run.
: Switch the fan speed and start the test run.
: Switch the airflow direction and start the test run.
: Switch the louver and start the test run.
: Start the test run.
5. Stop the test run.
• Press the button
• After 2 hours, the stop signal is transmitted.
TCH122
to stop the air conditioner.
is on), press the
is off).
for 5 seconds.
1 to stop the test run.
3
42
B
A
1
2