Terminal for remote
controller wiring (P1, P2)
No polarity
Remote
controller 2
(Sub)
Remote
controller 1
(Main)
Terminal block
(X1M)
< Caution >
•
When using the group control and the 2 remote control-
lers control at the same time, connect the remote control-
ler 2 (Sub) to the indoor unit at the end of the crossover
wiring (the largest No.).
(Refer to Fig. 25)
Indoor unit 1
Indoor unit 2
Indoor unit
largest No.
Remote
controller 2
(Sub)
Crossover
wiring (Remote
controller)
Remote
controller 1
(Main)
Fig. 25
8-7 FOR CENTRALIZED CONTROL
•
When centralized equipment (such as centralized controller)
is used for control, it is required to set the group No. on the
remote controller.
For details, refer to the manuals attached to the centralized
equipment.
•
Connect the centralized equipment to the indoor unit
connected to the remote controller.
8-8 FOR REMOTE CONTROL (FORCE OFF OR ON /
OFF OPERATION)
(1) Wiring method and specification
•
Remote control is available by connecting the external
input to the terminal T1 and T2 on the terminal block for
remote controller and transmission wiring (X1M).
F2 T1 T2
FORCED
OFF
Input A
Wiring
specification
Sheathed vinyl
cord or 2 core
cable
Wiring size
0.75-1.25 mm
2
Wiring length
Max. 100 m
External
contact spec
Contact that can
make and break
the min. load of
DC 15 V · 1 mA
(2) Actuation
•
Input A of FORCED OFF and ON/OFF OPERATION will
be as the table shown below.
Input A = ON
Input A = OFF
In case of FORCED
OFF
Remote controller
prohibited
Remote controller
permitted
In case of ON/OFF
OPERATION
Operation
Stop
(3) How to choose FORCED OFF or ON/OFF OPERATION
•
For choosing FORCED OFF or ON/OFF OPERATION,
setting by remote controller is required.
(Refer to “
10. FIELD SETTING AND TEST OPERATION”)
9. MOUNTING DECORATION PANEL
<<If test operation is required before mounting the
decoration panel, “10. FIELD SETTING AND TEST
OPERATION” can be carried out before “9. MOUNTING
DECORATION PANEL”.>>
CAUTION
In case of a wireless remote controller, unless the decoration
panel is mounted, field setting and test opera tion cannot be
carried out.
Refer to the installation manual attached to the decoration
panel.
•
After the decoration panel is mounted, check if no clearance
exists between the panel and the unit.
•
If test operation is carried out before mounting the decoration
panel, check the swing blade action after the panel is
mounted.
10. FIELD SETTING AND TEST OPERATION
<<Refer to also the installation manual attached to the
outdoor unit.>>
CAUTION
Before carrying out field setting, check the items mentioned in
the clause 2 “
1. Items to be checked after the installation
work is completed” on page 3.
•
Check if all the installation and piping works for the air
conditioner are completed.
•
Check if the control box lids of the air conditioner are closed.
< FIELD SETTING >
<<After turn on the power supply, carry out field setting
from the remote controller according to the installation
state.>>
•
Carry out setting at 3 places, “Mode No.”, “FIRST CODE No.”
and “SECOND CODE No.”.
The settings shown by “
” in the table indicate those
when shipped from the factory.
•
The method of setting procedure and operation is shown in
the installation manual attached to the remote controller.
(Note) Though setting of “Mode No.” is carried out as a group,
if you intend to carry out individual setting by each
indoor unit or confirmation after setting, carry out
setting with the Mode No. shown in the paren thesis ( ).
•
In case of remote control, for changeover of input to
FORCED OFF or to ON/OFF OPERATION.
[1] Enter into the field setting mode with the remote controller.
[2] Select Mode No. “12”.
[3] Set the FIRST CODE No. to “1”.
[4-1] For FORCE OFF, set the SECOND CODE No. to “01”.
[4-2] For ON/OFF OPERATION, set the SECOND CODE No. to “02”.
(It is set to FORCE OFF when shipped from the factory.)
•
Ask your customer to keep the manual attached to the remote
controller together with the operation manual.
•
Do not carry out settings other than those shown in the table.
15
3P335596-2D English
