Mitsubishi Electric PUZ-A12NKA7 Service Manual page 28

TEST
COOL
RUN
TEMP
ON/OFF
7
FAN AUTO STOP
AUTO START
MODE VANE
3,4
CHECK LOUVER h
TEST RUN min
2
SET RESET CLOCK
OCH636A
Test run [for IR wireless remote controller]
Measure an impedance between the power supply terminal block on
the outdoor unit and ground with a 500 V Megger and check that it is
equal to or greater than 1.0 M".
1 Turn on the main power to the unit.
2 Press the button twice continuously.
(Start this operation from the turned off status of remote controller
display.)
and current operation mode are displayed. TEST RUN
3 Press the ( ) button to activate mode, then
check whether cool air blows out from the unit.
4 Press the ( ) button to activate mode, then
check whether warm air blows out from the unit.
5
5 Press the button and check whether strong air blows out
from the unit.
6
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.
28
TEST RUN
MODE
MODE
FAN
VANE
COOL
HEAT