Mitsubishi Electric PUHZ-SP125VKA Service Manual page 25

9-2-4. Test run for 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 1.0M".
1 Turn on the main power to the unit.
2 Press the button twice continuously.
TEST RUN
(Start this operation from the status of remote controller display
turned off.)
A TEST RUN 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.
OCH671
) button to activate mode, then
COOL
) button to activate mode, then
HEAT
6
3
2
25
TEST RUN
TEMP
ON/OFF
AUTO STOP
FAN
4
MODE AUTO START
VANE
5
CHECK LOUVER h
min
TEST RUN
RESET
SET CLOCK