Installation Manual
‒
38
‒
38-EN
8 °C operation
Pre-heating operation can be set for cold regions
where room temperature drops to below zero.
1
Push
+ +
buttons simultaneously
for 4 seconds or more when the air
conditioner is not working.
After a while, the display part
fl
ashes as
shown below. Check the Displayed CODE
No. is [10].
When the CODE No. is other than [10], push
button to erase the display and repeat
procedure from the
fi
rst step.
(After pushing
button, operation of the
remote controller is not accepted for approx.
1 minute.)
(* Display changes according to
the model No. of indoor unit.)
2
Every time
button is pushed, the
indoor unit No. in the group control is
displayed in order. Select the indoor unit
of which setup is changed. In this time, the
position of the indoor unit of which setup
is changed can be con
fi
rmed because fan
of the selected indoor unit operate.
3
Specify CODE No. [d1] TEMP.
/
buttons.
4
Select SET DATA [0001] TIME
/
buttons.
SET DATA
8 °C Operation setting
0000
None
(factory default)
0001
8 °C Operation setting
5
Push
button.
In this time, the setup
fi
nishes when the
display changes from
fl
ashing to lighting.
6
Push
button. (setup is determined.)
When
button is pushed, the display
disappears and the status becomes the usual
stop status. (when
button is pushed the
operation from the remote controller is not
accepted for approx. 1 minute.)
Central control system
Air conditioners at multiple locations can be
controlled individually for each refrigeration
system from a control room.
Central control is not available with the supplied
wireless remote controller. Use the optional wired
remote controller.
q
Wiring for central control
The terminal block for central control wiring (
U
3
and
U
4
) is the same as that for optional wired
remote controller. Connect the central control wire
to the terminals (
U
3
and
U
4
) on the terminal block
in the same way as the optional wired remote
controller.
For details, refer to the installation manual of the
applicable central control system.
Wired
remote
controller
wire
Terminal block
for control/wired
remote controller
wiring
Control wire
Earth screw for
shield wire
Cord clamp
