Applicable Controls - Toshiba RAV-SM404SDT-E Installation Manual

Wiring
1
Remove a screw and then remove cover of the
electrical control box.
2
Strip wire ends (10 mm).
3
Match wire colours with terminal numbers on indoor
and outdoor units' terminal blocks and firmly screw
wires to the corresponding terminals.
4
Connect the ground wires to the corresponding
terminals.
5
Fix the wire with cord clamp.
6
Fix cover of the parts box and the terminal block
surely with the fixing screws.
Make a loop on the wire for margin of the length so that
the electrical control box can be taken out during
servicing.
L N
10 1 2 3
10
70
50
Earth wire
Connecting wire
▼ Single system
Remote controller
Remote controller
wiring
A B
Indoor side
1 2 3
System
interconnecting
wires
1 2 3
Outdoor side
L N
220-240V~
▼ Synchronous twin system
Remote controller
Remote controller
inter-unit wiring
Remote controller
wiring
A B A B
Indoor
Indoor side
side
1 2 3 1
System
interconnecting
Indoor power
wires
1 2 3
inter-unit wiring
Outdoor side
L N
220-240V~
* For details of wiring/installation of the remote controller,
refer to the Installation Manual enclosed to in the remote
controller.
27-EN
Remote Controller Wiring
• Strip off approx. 9 mm the wire to be connected.
• Non polarity, 2 core wire is used for wiring of the remote
controller. (0.5 mm² to 2.0 mm² wires)
◆ Wiring diagram
Terminal block for
remote controller
wiring of indoor unit
A
B
Remote controller wire
(Locally procured)
2 3
9

Applicable controls

REQUIREMENT
• When you use this air conditioner for the first time, it takes
approx. 5 minutes until the remote controller becomes
available after power-on. This is normal.
<When power is turned on for the first time after
installation>
Terminal block
It takes approx. 5 minutes until the remote controller
becomes available.
Remote
A
controller
B
Power "SETTING"
unit
flashes
on
<When power is turned on for the second (or later)
time>
It takes approx. 1 minute until the remote controller
becomes available.
"SETTING"
Power
on flashes
• Normal settings were made when the indoor unit was
shipped from factory.
Change the indoor unit settings as required.
• Use the wired remote controller to change the settings.
* The settings cannot be changed using the wireless
remote controller, sub remote controller, or remote-
controllerless system (for central remote controller
only). Therefore, install the wired remote controller to
change the settings.
– 14 –
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.)
Approx. 5 minutes
"SETTING" Remote
goes out controller
is available
4
6
Approx. 1 minutes
1 5
"SETTING" Remote
goes out controller
1
is available
Push button and temp. setup
simultaneously for at least 4 seconds or more.
After a while, the display flashes as shown in the figure.
Confirm that the CODE No. is [01].
• If the CODE No. is not [01], push
the display content, and repeat the procedure from
the beginning.
(No operation of the remote controller is accepted for
a while after
(* Display content varies with
the indoor unit model.)
2
Each time you push
numbers in the control group change cyclically.
Select the indoor unit you want to change settings
for.
The fan of the selected unit runs. You can confirm
the indoor unit for which you want to change
settings.
3
Using temp. setup
CODE No. [
4
Using timer time
SET DATA [
1
3
2
button
button to erase
button is pushed.)
button, indoor unit
/ buttons, specify
].
/ buttons, select
].
EN
28-EN