Daikin FTQ24PAVJU Installation Manual page 12

• Outside the air conditioners, separate the low voltage wiring
(remote controller and transmission wiring) and high voltage
wiring (ground wire and power supply wiring) by at least 5 in.
so that they do not pass through the same place together.
Proximity may cause electrical interference, malfunctions,
and breakage.
[ PRECAUTIONS ]
• Refer to the "REMOTE CONTROLLER INSTALLATION
MANUAL" on how to install and lay the wiring for the remote
controller.
• See also the "Wiring Diagram Label" located inside the unit's
fan housing.
• Connect the remote controller and transmission wiring their
respective terminal blocks.
CAUTION
• Do not, under any circumstances, connect the power supply
wiring to the remote controller or transmission wiring termi-
nal block. Doing so can destroy the entire system.
[ WIRING EXAMPLE ]
• Fit the power supply wire of each unit with a switch and fuse
as shown in the drawing.
COMPLETE SYSTEM EXAMPLE
Power supply
Outdoor unit
Main
switch
Indoor unit
Remote controller
1. When using 1 remote controller for 1 indoor unit. (Nor-
mal operation)
Power supply
208/230V
~
Outdoor unit
60Hz
Control box
IN/D OUT/D
F 1 F
L L
1 2
L L
1 2
Indoor unit
11
Power supply wire
Transmission wire
Switch
Fuse
2 F 1 F 2
P P F F T T
1 2 1 2 1 2
Remote controller
P P
1 2
(option)
2. When using 2 remote controllers for 1 indoor unit.
Power supply
208/230V
~
60Hz
L L
1 2
L
Indoor unit
NOTE
1. A single switch can be used to supply power to units on the
same system. However, branch switches and branch circuit
breakers must be selected carefully.
2. Do not ground the equipment on gas piping, water piping or
lightning rods, or crossground with telephones. Improper
grounding could result in electric shock.
9-2 CONTROL BY 2 REMOTE CONTROLLERS (Con-
trolling 1 indoor unit by 2 remote controllers)
• When using 2 remote controllers, one must be set to "MAIN"
and the other to "SUB".
• If the remote controller to be used is Model BRC1E71, read
the installation manual supplied with the remote controller.
MAIN/SUB CHANGEOVER
(1) Insert a screwdriver into the recess between the
upper and lower part of remote controller and, work-
ing from the 2 positions, pry off the upper part.
The remote controller PC board is attached to the upper
part of remote controller.
Insert the screwdriver here and gently work
off the upper part of remote controller.
Outdoor unit
Control box
IN/D OUT/D
F F F F
1 2 1 2
L P P F F T T
1 2 1 2 1 2 1 2
Remote
P P P P
1 2 1 2
controller
(option)
(MAIN) (SUB)
For use with 2
remote controllers
Upper part of
remote controller
Lower part of
remote controller
English