Wireless remote controller
• Be sure to operate the unit, following the instruction
manual
• Do not run the air conditioner in forced cooling mode
for a long time since it overloads the air conditioner.
• Forced heating is not available for trial runs.
To perform a test run, set the unit to heating mode
with the remote controller. The unit might not
operate in heating mode, however, depending on
temperature conditions.
Checking remote transmission
1. Push the ON/OFF button on the remote controller to
determine that it works properly.
• Pushing the TEMPORARY button once (for about
one second) causes the unit to enter auto operation
mode. Hold down the TEMPORARY button for over
10 seconds to begin forced cooling.
• Even if you select cooling with a remote controller,
the unit does not always perform cooling operation,
depending on temperature conditions. Check the
wiring and piping of the indoor and outdoor units in
forced cooling mode.
1
Hold down the TEMPORARY button for over
10 seconds. With a beep sound, the unit is
set to the forced cooling mode.
In approximately three minutes, it is forced to start
in cooling mode. Determine that cool air comes
out of the unit. If the unit won’t start, check the
wiring.
2
Push the TEMPORARY button again
(for about one second) to stop a trial run.
The upper and lower wind direction changing
blades close, and the unit stops operation.
NOTE
TEMPORARY button
10
Maintenance
•
If is displayed on the remote controller, maintain
the air filter.
<Daily maintenance>
Cleaning of air filter
1
Push the
button to stop the
operation, then turn off the circuit breaker.
2
Open the air intake grille.
• Remove the screws of air intake grille fixing
knob on a side of each filter.
• Slide the air intake grille fixing knobs (two
positions) toward the arrow direction (OPEN),
and then open the air intake grille.
4
Cleaning with water or vacuum cleaner.
• If dust is heavy, wash it with tepid water
including neutral detergent or water.
5
Mount the air filter.
6
Close the air intake grille.
• Close the air intake grille, and then fix it securely
while sliding knob closed side (CLOSE).
• Fix the screws of air intake grille fixing knob on
a side of each filter.
7
Turn on the circuit breaker, then push the
button on the remote controller to
start the operation.
3
Take out air filter.
• Push the handle of the air filter, and remove the
hook of the air intake grille. Pull out the air filter
toward you.
Air intake grille fixing knob
Air intake grille fixing knob
• After cleaning with water, dry it completely in
the shade.
Air intake grille fixing hook
Air intake grille hook
Air filter handle
Air intake grille
Air intake grille
Air filter handle
Air filter
Air filter
Air filter
Slide
8
display disappears.
1. Push the [
˄
] / [
˅
] button to select
“Filter sign reset” on the menu screen, then
push the “
Set” [
F2] button.
2. Push the “
Reset” [
F2] button.
• Do not start the air conditioner while leaving air
filter removed.
•
indication will be turn off.
CAUTION
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