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7.3. Function setting
• FUNCTION SETTING can be performed with the wired or
wireless remote controller.
(The remote controller is optional equipment)
• Refer to the wired or wireless remote controller manual for
detailed setting information. (Set IU AD, REF AD SW to 0)
• Refer to “7.1. Setting the address” for indoor unit address
and refrigerant circuit address settings.
• Turn the power of the indoor unit ON before starting the setting.
* Turning on the power indoor units initializes EEV, so make
sure the piping air tight test and vacuuming have been
conducted before turning on the power.
* Also check again to make sure no wiring mistakes were
made before turning on the power.
Function details
Function
Function
number
Setting
number
Default
Details
Filter
indicator
interval
11
00
Default
○
Adjust the
fi
lter cleaning interval
noti
fi
cation. If the noti
fi
cation is
too early, change to setting 01. If
the noti
fi
cation is too late, change
to setting 02.
01
Longer
02
Shorter
Filter
indicator
action
13
00
Enable
○
Enable or disable the
fi
lter
indicator. Setting 02 is for use
with a central remote controller.
01
Disable
02
Display
only on
central
remote
controller
Horizon-
tal swing
air
fl
ow
direction
24
00
Default
○
Adjust the horizontal swing air
fl
ow
direction.
(For horizontal swing equipped
models)
01
Left half
02
Right half
Cool air
tem-
perature
trigger
30
00
Default
○
Adjust the cool air trigger
temperature. To lower the trigger
temperature, use setting 01. To
raise the trigger temperature, use
setting 02.
01
Adjust (1)
02
Adjust (2)
Hot air
tem-
perature
trigger
31
00
Default
○
Adjust the hot air trigger
temperature. To lower the trigger
temperature by 6 degrees C, use
setting 01. To lower the trigger
temperature by 4 degrees C, use
setting 02. To raise the trigger
temperature, use setting 03.
01
Adjust (1)
02
Adjust (2)
03
Adjust (3)
Auto
restart
40
00
Enable
Enable or disable automatic
system restart after a power outage.
* Auto restart is an emergency func-
tion such as for power failure etc.
Do not start and stop the indoor
unit by this function in normal
operation.
Be sure to operate by the control
unit, converter or external input
device.
01
Disable
○
External
control
46
00
Start/Stop
○
Allow an external controller to
start or stop the system, or to
perform an emergency stop.
* If an emergency stop is
performed from an external
controller, all refrigerant systems
will be disabled.
* If forced stop is set, indoor unit
stops by the input to the external
input terminals, and Start/Stop by
a remote controller is restricted.
01
Emergency
stop
02
Forced
stop
Error
report
target
47
00
All
○
Change the target for reporting
errors. Errors can either be
reported in all locations, or only
on the central remote controller.
01
Display only
on central
remote controller
7.3.1. Button name and function
OPERATION indicator lamp (Green)
TIMER indicator lamp (Orange)
FILTER indicator lamp (Red)
MANUAL AUTO button
7.3.2. Checking the function settings
• Press and hold the “MANUAL AUTO” button on the indoor
unit for 3 seconds to check the function settings. It is
necessary to disconnect the power in order to return to
normal operation mode.
(1) Indoor unit and refrigerant address indication
Indication pattern
Indicator name
Indication pattern
Indoor unit
address
Refrigerant address
OPERATION
indicator lamp (Green)
ON
Flash
(1.0s ON/1.0s OFF)
TIMER indicator lamp
(Orange)
Address: tens place (0.5s ON/0.5s OFF)
FILTER indicator lamp
(Red)
Address: ones place (0.5s ON/0.5s OFF)
• Indoor unit address example
(Example) ADDRESS : 24
OPERATION
indicator lamp
(Green)
TIMER
indicator lamp
(Orange)
FILTER
indicator lamp
(Red)
10 sec
1 cycle 12 sec
8 sec
ON
OFF
0.5s 0.5s 0.5s 0.5s 0.5s 0.5s 0.5s 0.5s
0.5s 0.5s 0.5s 0.5s
ON
OFF
ON
OFF
ON
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2011-9-16 8:45:14
2011-9-16 8:45:14
