Service manual

Test run
Measure an impedance between the power supply terminal block 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.
2 Press the button twice continuously.
(Start this operation from the status of remote controller display turned off.)
A and current operation mode are displayed.
3 Press the ( ) button to activate mode, then check
whether cool air is blown out from the unit.
4 Press the button and check whether strong air is blown out from the
unit.
5 Press the button and check whether the auto vane operates properly.
6 Press the ON/OFF button to stop the test run.
Note:
• Point the remote controller towards the indoor unit receiver while fol-
lowing steps
22
to
66
.
• It is not possible to run the in FAN, DRY mode.
32
ON / OFF
0
9
8
7
6
5
4
3
2
1
Nrm Set
Reset
After refiling batteries.
Press the reset button.
Display will start flashingTurn the adjusting switch to "SET"
ON / OFF
NOT AVAILABLE
AM
PM
AM
PM
˚C
MODE
FAN
VANE STOP
START
CLOCK
HR MIN.
(1) Turn on the main power of unit.
(2) Turn the adjusting switch on the back of the
wireless remote controller to “SET”
CHECK and TEST RUN will
start flashing.
★(3) Push the MIN button TEST RUN and
the operating mode will be displayed (Refer
to the illustrated sample display at left)
★(4) Push the MODE button, change the
mode to “FAN” and make sure that there
will be blowout of air.
★(5) Push the MODE button, change the mode
to COOL and make sure that there will be
blowout of cool air.
★(6) Push the FAN button and make sure that
there will be strong (or weak) blowout of air.
★(7) Push the VANE button and verify the
operation of the auto vane.
★(8) Push the POWER ON/OFF button and
cancel the test run.
(9) After completing a test run, be sure to
turn the adjusting switch back to “Nrm”.
● The test run automatically stops in 2 hours.
● Set temperature is not displayed during test run.
Wireless remote controller with backside battery
cover removed Display will start finishing.
For operations marked "★", point the transmitter to the
wireless receiver, and make sure that you will hear a
short beep from the receiver.
2-5 Test run
PK-1.6FLA3, PK-2FLA3
PK-2.5FLA2/3, PK-3FLA2/3/4
PK-4FLSA2/3
ON/OFF
TEMP
FAN
VANE
MODE
CHECK
LOUVER
TEST RUN
AUTO STOP
AUTO START
h
min
TEST RUN
RESET
SET
CLOCK
6
4
A
5
2
3
MODE
COOL
TEST RUN
FAN
VANE
TEST RUN
PK-2.5FLA4
PK-3FLA5
PK-4FLSA4
Measure an impedance between the power supply terminal block and ground with a 500V
Megger and check that it is equal to or greater than 1.0M".
OC129A-2.qxp 01.10.1 7:33 PM Page 32