28
ON/OFF
TEMP
FAN
VANE
MODE
CHECK
LOUVER
TEST RUN
AUTO STOP
AUTO START
h
min
TEST RUN
RESET
SET
CLOCK
7
5
6
2
3,4
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 1.0 M".
1 Turn on the main power to the unit.
2 Press the button twice continuously.
(Start this operation from the status of remote controller display
turned off.)
and current operation mode are displayed.
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 Press the button and check whether strong air blows out
from the unit.
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.
MODE
MODE
COOL
HEAT
TEST RUN
FAN
VANE
TEST RUN
10-2-3. T
est run for wired remote controller <P
AC-YT52CRA>
1 Before making a test run, refer to the “Test Run” section of the
indoor unit installation manual.
2 When the A button and B button are pressed
simultaneously for 2 seconds or
longer, test run is performed.
3 Stop the test run by pressing the A button.
4 If trouble occurred during the test run, refer to the “Test Run”
section of the indoor unit installation manual.
Indoor unit piping temperature
Display range: -20ºC (-4ºF) to 70ºC (158ºF)
“-20ºC” or “70ºC” flashes on the display.
Test run time
The remaining time for test run is displayed.
Display range: 2:00 to 0:01
After two hours, the test run stops automatically.
ON
OFF
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