Mitsubishi Electric PUZ-HA24NHA1 Service Manual page 117

15-4-2. PAR-SL97A-E
Measure an impedance between the power supply terminal block on
the outdoor unit and ground with a 500V Megger and check that it is
equal to or greater than 1.0M".
1 Turn on the main power to the unit.
TEST RUN
2 Press the button twice continuously.
(Start this operation from the status of remote controller display
turned off.)
TEST RUN
A and current operation mode are displayed.
MODE
3 Press the (
check whether cool air blows out from the unit.
MODE
4 Press the (
check whether warm air blows out from the unit.
FAN
5 Press the button and check whether strong air blows out
from the unit.
VANE
6 Press the button and check whether the auto vane operates
properly.
7 Press the ON/OFF button to stop the test run.
Note:
• Point the remote controller towards the indoor unit receiver
while following steps 2 to 7.
• It is not possible to run in FAN, DRY or AUTO mode.
15-4-3. PAR-SL100A-E
1. Press the button
• If the weekly timer is enabled (
button to disable it (
3
2. Press the button
2
• comes on and the unit enters the service mode.
3. Press the button
2
• comes on and the unit enters the test run mode.
B
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.
OCH750A
) button to activate
COOL
) button to activate HEAT
to stop the air conditioner.
1
is on), press the
is off).
for 5 seconds.
.
to stop the test run.
1
mode, then
mode, then
117
TEST RUN
ON/OFF TEMP
7
AUTO STOP
FAN
AUTO START
MODE VANE
3,4
CHECK LOUVER h
TEST RUN min
2
SET RESET CLOCK
3
5
6
B
A
1
2