11
3P086154-3R
English
Terminal for remote
controller wiring (P1, P2)
No polarity
Remote
controller 2
(Sub)
Remote
controller 1
(Main)
Terminal block
(X2M)
F2
F1
P2
P1
T2
T1
< Caution >
•
When using the group control and the 2 remote control-
lers control at the same time, connect the remote con-
troller 2 (Sub) to the indoor unit at the end of the cross-
over wiring (the largest No.).
Indoor unit 1
Indoor unit 2
Indoor unit
largest No.
Remote
controller 2
(Sub)
Crossover
wiring (Remote
controller)
Remote
controller 1
(Main)
9-4
FOR CENTRALIZED CONTROL
•
When centralized equipment (such as centralized control-
ler) 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 con-
nected to the remote controller.
9-5 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 (X2M).
F2 T1 T2
FORCED
OFF
Input A
Wiring
specification
2-conductor,
stranded non-
shielded copper
cable/PVC or
vinyl jacket.
Gauge
AWG18-16
Wiring length
Max. 328 ft.
(100 m)
External
contact spec
Contact that can
make and break
the min. load of
15 V DC , 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 OPERA-
TION
•
For choosing FORCED OFF or ON/OFF OPERATION,
setting by remote controller is required.
(Refer to
10. FIELD SETTING
.)
10.
FIELD SETTING
<<Refer to also the installation manual attached to the
outdoor unit.>>
CAUTION
Before carrying out field setting, check the items mentioned in
Clause 2:
a. Items to be checked after completion of work
on page 3. Check if all the installation and piping works for
the air conditioner are completed.
•
Check if the control box covers 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.
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