En-16
7.4. 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.
• 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 to the 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
Standard
○
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 con-
troller
Cool air
temperature
trigger
30
00
Standard
○
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)
Heat air
temperature
trigger
31
00
Standard
○
Adjust the heat 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 tem-
perature, 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.
01
Disable
○
Cool Air
Prevention
43
00
Super low
○
Restrain the cold air
fl
ow
with making the air
fl
ow
lower when starting heating
operation. To correspond to
the ventilation, set to 01.
01
Follow the
setting on
the remote
controller
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 report-
ing errors. Errors can either
be reported in all locations,
or only on the central remote
controller.
01
Display only
on central
remote
controller
Fan set-
ting when
cooling
thermostat
OFF
49
00
Follow the
setting on
the remote
controller
○
When set to 01, the fan stops
when the thermostat is OFF
in cooling operation. Con-
nection of the wired remote
controller (2-wire type or
3-wire type) and switching its
thermistor are necessary.
01
Stop
(Forbidden)
60
00
○
(Forbidden)
61
00
○
(Forbidden)
62
00
○
8. TEST RUN
8.1. Test run using Outdoor unit (PCB)
• Refer to the Installation Manual for the outdoor unit if the PCB for the outdoor unit is to
be used for the test run.
8.2. Test run using Remote Controller
• Refer to the Installation Manual for the remote controller to perform the test run using
the wireless remote controller.
• When the air conditioner is being test run, the OPERATION and TIMER indicator lamps
fl
ash slowly at the same time.
For details, please refer to the Manual of “IR Receiver Unit” or “Wired Remote Controller”.
9. CHECK LIST
Pay special attention to the check items below when installing the indoor unit(s). After
installation is complete, be sure to check the following check items again.
CHECK ITEMS
If not performed correctly
CHECK
BOX
Has the indoor unit been installed
correctly?
Vibration, noise,
indoor unit may drop
Has there been a check for gas leaks
(refrigerant pipes)?
No cooling, No heating
Has heat insulation work been
completed?
Water leakage
Does water drain easily from the indoor
units?
Water leakage
Is the voltage of the power source the
same as that indicated on the label on
the indoor unit?
No operation, heat or burn
damage
Are the wires and pipes all connected
completely?
No operation, heat or burn
damage
Is the indoor unit earthed (grounded)?
Short circuit
Is the connection cable the specified
thickness?
No operation, heat or burn
damage
Are the inlets and outlets free of any
obstacles?
No cooling, No heating
Does start and stop air conditioner
operation by remote controller
or external device?
No operation
After installation is completed, has the
proper operation and handling been
explained to the user?
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