Daikin VRV III Manual page 85

Installation Manual
2. For group control or use with 2 remote controllers
Power supply
220-240V
50Hz
3. When including BS unit
Power supply
220-240V
50Hz
Indoor unit A
[ PRECAUTIONS ]
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 pipes, water pipes or lightning rods, or crossground with telephones.
Improper grounding could result in electric shock.
English
80
Note: It is not necessary to designate
Outdoor unit
Terminal box
IN/D OUT/D
F 1 F 2 F 1 F 2
L N
No. 2
System
Indoor
Indoor unit B
unit A
L N P P F F T T L N P P
1 2 1 2 1 2 1 2
P P
1 2
Outdoor unit
Terminal box
IN/D OUT/D
F 1 F 2 F 1 F 2
L N
BS unit
No. 3
Terminal box
System
OUT/D
F F
1
L N P P F F T T
1 2 1 2 1 2
P P
1 2
indoor unit address when using
group control.
The address is automatically set
when power is activated.
Indoor
unit C
F F T T L N P P F F T T L N P P F
2
1 2 1 2 1 2 1 2 1 1 2 1
P
For use with 2
remote controllers
Fig. 30
Power supply
220-240V
50Hz
L N
BS unit
Terminal box
IN/D OUT/D
F F F
2 1 2
Most
L N P P F F T T
1 2 1 2 1 2
downstream
indoor unit
P P
1 2
Fig. 31
: http://splitoff.ru/tehn-doc.html
ED34-862
Most down-
stream
indoor unit
F T T
2 1 2
P P P
1 2 1 2
IN/D
F F F
1 2 1 2
20
3P161684-3B
FXFQ-P