Toshiba MML-AP0074NH1-E Service Manual page 106

Wiring connection for fl ow selector unit
How to connect the wiring of fl ow selector unit
Connect the power supply wire and the communication wire supplied with the fl ow selector unit to the indoor unit.
1. Removing the front panel.
2. Remove the terminal cover and cord clamp.
3. Take a power supply wire and control wire
(according to the local rule) into the pipe hole on the hole.
4. Take the power supply wire out of the cable slot on the rear panel so that it produces about 430 mm from the front.
5. Insert the power supply wire fully into the terminal block and secure it tightly with screws.
Tighten torque: 1.2 N/m (0.12 kgf/m)
6. Insert the power supply wire faston terminal of the fl ow selector unit into the power supply terminal.
Secure the earth line with the earth screw.
7. Connect the control wire connector of fl ow selector unit to the control wire.
8. Clamp the power supply wire with the cord clamp.
9. Attach the terminal cover with a screw
10. Take the control wire out of the cable slot on the rear panel so that it produces about 600 mm from the front.
11. Remove the terminal cover (UP)
12. Remove the LED BASE
13. Insert the control wire fully into the control/Wired remote controller terminal block
tightly with screws.
14. Clamp the control wire with the cord clamp.
15. Attach the LED base, terminal cover (UP) and front panel
Power supply terminal block
Cord clamp
Earth screw for
fl ow selector unit
Cord clamp for
fl ow selector unit
Connector
Power supply wire
of fl ow selector unit
EN
FR
DE
IT
ES
, , , and secure it
PT
NL
GR
RU
TR
Control wire
CS
Control wire from LV
the fl ow selector
SK
SI
9 9
APPLICABLE CONTROLS APPLICABLE CONTROLS
A wired remote controller is necessary for this function. This function cannot be operate with a wireless remote
controller.
REQUIREMENT
When using the air conditioner for the fi rst time, it will
take some moments after the power has been turned
on before the remote controller becomes available
for operations: This is normal and is not indicative of
trouble.
• Concerning the automatic addresses (The automatic
addresses are set up by performing operations on
the outdoor interface circuit board.)
While the automatic addresses are being set up,
no remote controller operations can be performed.
Setup takes up to 10 minutes (usually about 5
minutes).
• When the power is turned on after automatic address
setup
It takes up to 10 minutes (usually about 3 minutes)
for the outdoor unit to start operating after the power
has been turned on.
Before the air conditioner was shipped from the factory,
all units are set to [STANDARD] (factory setting). If
necessary, change the indoor unit settings.
The settings are changed by operating the wired
remote controller.
• The settings cannot be changed using only a
wireless remote controller, simple remote controller
or group control remote controller by itself so install a
wired remote controller separately as well.
Changing of settings of for
applicable controls
Basic procedure for changing settings
Change the settings while the air conditioner is not
working.
(Be sure to stop the air conditioner before making
settings.)
Requirement when setting the CODE No.
Set only the CODE No. shown in the following table:
Do NOT set any other CODE No.
If a CODE No. not listed is set, it may not be possible
to operate the air conditioner or other trouble with the
product may result.
• The displays appearing during the setting process
differ from the ones for previous remote controllers
(AMT31E). (There are more CODE No.)
1
3
4
6
1 5 2
1
Procedure
Push button and "TEMP." button simultaneously
for at least 4 seconds.
After a while, the display fl ashes as shown in the
fi gure.
Confi rm that the CODE No. is [10].
• If the CODE No. is not [10], push button to erase
the display content, and repeat the procedure from the
beginning.
(No operation of the remote controller is accepted for
a while after button is pushed.)
(While air conditioners are operated under the group
control, "ALL" is displayed fi rst. When is
pushed, the indoor unit number displayed following
"ALL" is the header unit.)
(* Display content varies with the indoor unit model.)
2
Procedure
Each time you push button, indoor unit numbers
in the control group change cyclically.
Select the indoor unit you want to change settings for.
The fan of the selected unit runs and the louvers start
swinging. You can confi rm the indoor unit for which you
want to change settings.