Daikin FXSQ-PAVE Engineering Data page 61

FXSQ-PAVE
< No. 2 system: When carrying out group control or 2
remote controller control. >
Power supply
1~
220-240 V
50 Hz
or
1~
220 V Outdoor
unit
60 Hz
L N
IN/D OUT/D
F1 F2 F1 F2
L N P1 P2 F1 F2 T1 T2
Indoor
unit A
Remote
P1 P2
controller
(option)
< No. 3 system: When BS unit is used >
Power supply
L N
1~
220-240 V
50 Hz
or
1~
220 V
60 Hz
Indoor unit A
NOTE
1. Remote controller wiring and transmission wiring have no
polarity.
WARNING
Be sure to install an earth leakage breaker.
Failure to do so may cause electric shocks and a
9-6 FOR CONTROL WITH 2 REMOTE CONTROL-
LERS (TO CONTROL 1 INDOOR UNIT WITH 2
REMOTE CONTROLLERS)
• For control with 2 remote controllers, set one remote
controller as Main and the other remote controller as Sub.
< Changeover method from Main to Sub and vice versa >
Refer to the installation manual attached to the remote
controller.
< Wiring method >
(1) Remove the control box lid.
(2) Carry out additional wiring from the remote controller
2 (Sub) to the terminals (P1, P2) for remote controller
wiring on the terminal block (X2M) in the control box.
Note) It is not needed to set the
indoor unit address when
using group control.
(It is automatically set when
the power is turned on.)
Most down-
stream
L N P1 P2 F1 F2 T1 T2 L N P1 P2 F1 F2 T1 T2
indoor unit
Indoor
unit B
P1 P2 P1 P2
Remote Remote
Case of group
controller controller
control
(option)
For use with 2
remote controllers
Outdoor unit BS unit
IN/D OUT/ D O UT/D IN/D
F1 F2 F1 F2 F1 F2 F1 F2
L N P1 P2 F1 F2 T1 T2
Remote controller
P1 P2
(option)
Remote
controller 1
(Main)
< 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. 28)
Indoor unit 1 Indoor unit 2
Remote Crossover
controller 1 wiring (Remote
(Main) controller)
9-7 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.
9-8 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 (X2M).
F2 T1 T2
FORCED
OFF
Input A
(2) Actuation
• Input A of FORCED OFF and ON/OFF OPERATION will
be as the table shown below.
In case of FORCED
OFF
In case of ON/OFF
OPERATION
(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)
59
EDFMT391737
Terminal block
(X2M)
Terminal for remote
controller wiring (P1, P2)
No polarity
Remote
controller 2
(Sub)
Indoor unit
largest No.
Remote
controller 2
(Sub)
Fig. 28
Sheathed vinyl
Wiring
cord or 2 core
cable
Wiring size 0.75-1.25 mm
Wiring length Max. 100 m
Contact that can
External make and break
contact spec the min. load of
DC 15 V · 1 mA
Input A = ON Input A = OFF
Remote controller Remote controller
prohibited permitted
Operation Stop
3P432203-4B
2
14