– 18 –
■
Installing indoor unit on high
ceiling
When the height of the ceiling to be installed exceeds
3.5 m, adjustment of air volume is necessary.
Set up the high ceiling.
• Set according to the basic operation procedure
(
1
→
2
→
3
→
4
→
5
→
6
).
• CODE No. in Procedure speci
fi
es [5d].
• Select [SET DATA] in Procedure from “List of
installable ceiling height” in this Manual.
• For the CODE No. in Procedure
4
, specify [5d].
• For the SET DATA in Procedure
5
, select the
SET DATA of ceiling height to be set up from the
table on the below.
Model
HM
✱✱✱
SET DATA
Standard
(Factory default)
Up to 3.5 m
0000
High ceiling (1)
Up to 4.3 m
0003
◆
Remote controller-less setting
Change the high-ceiling setting with the DIP switch on
the indoor unit P.C. board.
* Once the setting is changed, setting to 0001 is
possible, however setting to 0000 requires a
setting data change to 0000 using the wired remote
controller (separately sold) with the normal switch
setting (factory default).
SET DATA
SW501-1
SW501-2
0000
(Factory default)
OFF
OFF
0003
OFF
ON
To restore the factory defaults
To return the DIP switch settings to the factory
defaults, set SW501-1 and SW501-2 to OFF, connect
a separately sold wired remote controller, and then set
the data of CODE No. [5d] to “
0000
”.
2
Each time [ ] [ ] setting button is pushed,
indoor unit numbers in the group control
change cyclically. Select the indoor unit to
change settings for.
• The fan of the selected indoor unit runs. The
indoor unit can be con
fi
rmed for which to change
settings.
3
Push OFF timer button to con
fi
rm the selected
indoor unit.
Code No.
Set data
4
Push the menu button to make Code No.
[
]
fl
ash. Change Code No. [
] with
[ ] [ ] setting button.
5
Push the menu button to make Set data
[
]
fl
ash. Change Set data [
] with
[ ] [ ] setting button.
6
Push OFF timer button.
By doing so, the setup is completed.
• To change other settings of the selected indoor
unit, repeat from Procedure
4
.
7
When all the settings have been completed,
push ON/OFF button to determine the settings.
“
”
fl
ashes and then the display content
disappears and the air conditioner enters the
normal stop mode. (The remote controller is
unavailable while “
” is
fl
ashing.)
• To change settings of another indoor unit, repeat
from Procedure
1
.
SW501-2
SW501-1
MCU(IC501)
■
Filter sign setting
According to the installation condition, the
fi
lter sign
term (Noti
fi
cation of
fi
lter cleaning) can be changed.
Follow to the basic operation procedure
(
1
→
2
→
3
→
4
→
5
→
6
).
• For the CODE No. in Procedure
4
, specify [01].
• For the [SET DATA] in Procedure
5
, select the SET
DATA of
fi
lter sign term from the following table.
SET DATA
Filter sign term
0000
None
0001
150H
0002
2500H
(Factory default)
0003
5000H
0004
10000H
■
To secure better effect of
heating
When it is dif
fi
cult to obtain satisfactory heating due to
installation place of the indoor unit or structure of the
room, the detection temperature of heating can be
raised. Also use a circulator or other device to circulate
heat air near the ceiling.
Follow to the basic operation procedure
(
1
→
2
→
3
→
4
→
5
→
6
).
• For the CODE No. in Procedure
4
, specify [06].
• For the set data in Procedure
5
, select the SET
DATA of shift value of detection temperature to be set
up from the following table.
SET DATA
Detection temperature shift value
0000
No shift
0001
+1 °C
0002
+2 °C
(Factory default)
0003
+3 °C
0004
+4 °C
0005
+5 °C
0006
+6 °C
■
Remote controller sensor
The temperature sensor of the indoor unit senses room
temperature usually. Set the remote controller sensor
to sense the temperature around the remote controller.
Select items following the basic operation procedure
(
1
→
2
→
3
→
4
→
5
→
6
→
7
).
• Specify
[32]
for the Code No. in Procedure
4
.
• Select the following data for the set data in
Procedure
5
.
SET DATA
Remote controller sensor
0000
Not in use (Factory default)
0001
In use
When
fl
ashes, the remote controller sensor is defective.
Select the set data [0000] (not in use) or replace the remote
controller.
■
Communication type
When connecting to the central control device
dedicated to TCC-Link, it is necessary to change to
TCC-Link.
Follow to the basic opreration procedure
(
1
→
2
→
3
→
4
→
5
→
6
→
7
).
• Specify
[FC]
for the Code No. in Procedure
4
.
• Select the set data [0000] (TCC-Link) in
Procedure
5
.
SET DATA
Communication type
0000
TCC-Link
0004
TU2C-Link (Factory default)
■
Fan speed setting when
thermostat-OFF in cooling
mode
Set the fan speed when the room temperature reaches
the set temperature in the cooling mode.
Follow to the basic opreration procedure
(
1
→
2
→
3
→
4
→
5
→
6
→
7
).
• Specify
[9A]
for the Code No. in Procedure
4
.
• Select the following data for the set data in
Procedure
5
.
SET DATA
Fan speed when thermostat-OFF
in cooling mode
0000
Remote controller setting
0001
Extremely low speed (UL)
(Factory default)
