Daikin VRV III Manual page 201

Installation
No. 2 system For group control or use with 2 remote
controllers
Power supply
single phase
Outdoor unit
50Hz 220-240V
L N
IN/D OUT/D
F F F F
1 2 1 2
L N P P F F T T
1 2 1 2 1 2
Indoor
unit A
P P
1 2
Remote controller
(option)
No. 3 system When including BS unit
Power supply
single phase
Outdoor unit
50Hz 220-240V
L N
L N
Indoor unit A
12
196
Note) There is not need to set the indoor unit
address when using group control.
(It is automatically set when the power
is turned on.)
Most down-
L N P P F F T T L N P P F F T T stream
1 2 1 2 1 2 1 2 1 2 1 2
indoor unit
Indoor unit B
P P P P
1 2 1 2
Case of group control
Remote control l e r Remote control l e r
(option)
For use with 2
remote controllers
Fig. 20
BS unit
IN/D OUT/D OUT/D IN/D
F F F F F F F F
1 2 1 2 1 2 1 2
P P F F T T
1 2 1 2 1 2
P P
1 2
Remote controller
(option)
Fig. 21
10-2 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".
MAIN/SUB CHANGEOVER
(1) Insert a screwdriver into the recess between the
upper and lower part of remote controller and, working
from the 2 positions, pry off the upper part (2 loca-
tions).
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.
(2) Turn the MAIN/SUB changeover switch on one of the
two remote controller PC boards to "S".
(Leave the switch of the other remote controller set to "M".)
S S
(Factory setting)
M
Only one remote controller
S
needs to be changed
M
if factory settings have
remained untouched.
Wiring Method (See ''9. ELECTRIC WIRING WORK'')
(3) Remove the control box lid.
(4) Add remote controller 2 (SUB) to the terminal block for
remote controller (P , P ) in the control box.
1 2
(There is no polarity.)
P P F F T T
1 2 1 2 1 2
FORCED
REMOTE TRANSMISSION
OFF
CONTRL WIRING
Remote
controller 1
(MAIN)
: http://splitoff.ru/tehn-doc.html
ED34-862
Upper part of
remote controller
Lower part of
remote controller
Remote controller
PC board
Remote controller wiring
terminal block
Remote
controller 2
(SUB)
English
3PN09042-1A
FXDQ-PB / FXDQ-NB