Function Setting - Fujitsu ABYA12-24LBTH Installation Manual

Vrf system indoor unit floor / ceiling type
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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
Setting
Function
number
number
00
Default
Filter
indicator
11
01
Longer
interval
02
Shorter
00
Enable
01
Disable
Filter
indicator
13
Display
action
only on
02
central
remote
controller
00
Default
Horizon-
tal swing
24
01
Left half
airfl ow
direction
02
Right half
00
Default
Cool air
tem-
30
01
Adjust (1)
perature
trigger
02
Adjust (2)
00
Default
Hot air
01
Adjust (1)
tem-
31
perature
02
Adjust (2)
trigger
03
Adjust (3)
00
Enable
Auto
40
restart
01
Disable
00
Start/Stop
Emergency
External
01
46
control
Forced
02
00
Error
report
47
Display only
target
01
on central
remote controller
En-18
Default
Details
Adjust the fi lter cleaning interval
notifi cation. If the notifi cation is
too early, change to setting 01. If
the notifi cation is too late, change
to setting 02.
Enable or disable the fi lter
indicator. Setting 02 is for use
with a central remote controller.
Adjust the horizontal swing airfl ow
direction.
(For horizontal swing equipped
models)
Adjust the cool air trigger
temperature. To lower the trigger
temperature, use setting 01. To
raise the trigger temperature, use
setting 02.
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.
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.
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
stop
will be disabled.
* If forced stop is set, indoor unit
stops by the input to the external
input terminals, and Start/Stop by
stop
a remote controller is restricted.
All
Change the target for reporting
errors. Errors can either be
reported in all locations, or only
on the 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
Indoor unit
address
OPERATION
ON
indicator lamp (Green)
TIMER indicator lamp
Address: tens place (0.5s ON/0.5s OFF)
(Orange)
FILTER indicator lamp
Address: ones place (0.5s ON/0.5s OFF)
(Red)
• Indoor unit address example
(Example) ADDRESS : 24
OPERATION
ON
indicator lamp
(Green)
OFF
ON
TIMER
indicator lamp
0.5s 0.5s 0.5s 0.5s
(Orange)
OFF
ON
FILTER
0.5s 0.5s 0.5s 0.5s 0.5s 0.5s 0.5s 0.5s
indicator lamp
OFF
(Red)
Indication pattern
Refrigerant address
Flash
(1.0s ON/1.0s OFF)
1 cycle 12 sec
ON
10 sec
8 sec

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