7. Service
A
en
2
D
A
2
4
12
Fig. 7-1
Fig. 7-2
7.1. Test run (Fig. 7-1)
1. Press the
C
• If the weekly timer is enabled (
B
2. Press the
•
3. Press the
•
1
4. Press the following buttons to start the test run.
3
5. Stop the test run.
• Press the
• After 2 hours, the stop signal is transmitted.
7.2. Self-check (Fig. 7-2)
1. Press the
tioner.
B
• If the weekly timer is enabled (
press the
is off).
2. Press the
•
check mode.
3. Press the
1
address (M-NET address) D of the indoor unit for
which you want to perform the self-check.
4. Press the
• If an error is detected, the check code is indi-
3
5
5. Press the
•
button 1 to stop the air conditioner.
press the
button 2 to disable it (
A is off).
button 3 for 5 seconds.
B comes on and the unit enters the
service mode.
button 3.
C comes on and the unit enters the test
run mode.
: Switch the operation mode between cool-
ing 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.
button 1 to stop the test run.
button 1 to stop the air condi-
button 2 to disable it (
button 3 for 5 seconds.
B comes on and the unit enters the self-
button 4 to select the refrigerant
button 5.
cated by the number of beeps from the indoor
unit and the number of blinks of the OPERA-
TION INDICATOR lamp.
button 1.
B and the refrigerant address (M-NET
address) D go off and the self-check is com-
pleted.
A is on),
A is on),
A