Daikin VRV III Manual page 415

Installation
3. When including BS unit
Power supply
220-240V
50Hz
or
L N
220V
60Hz
L N
BS Unit A
BEV Unit A
Indoor Unit A
4. DEFAULT SETTINGS
1. Once piping work is completed, conduct the following settings as needed.
(1) When connecting the BEV unit to the BS unit in the heating/cooling free system,
turn the SS1 on the A1P to M (Main) for only one of the BEV units connected to
the remote controller on which heating/cooling switching is made possible.
(Refer to Fig. 21)
(2) For BEV unit-only systems
The Cool/Heat SELECTOR is needed.
Refer to the installation manual included with the Cool/Heat SELECTOR for details on how to set it.
2. Once all piping work is done, screw the control box lid shut using the mounting screws.
410
Power supply
220-240V
50Hz
Outdoor unit
or
L N
220V
Control box
IN/D OUT/D
F F F F
1 2 1 2
60Hz
F F F F L N F F
1 2 1 2 1 2
OUT/D, OUT/D,
IN/D
BS BS
BS Unit B
TO indoor TO indoor
L N 1 2 3 F F L N 1 2
1 2
BEV Unit B
1 2 3 P P 1 2 3
1
2
Indoor Unit B
P P
1 2
Remote controller
Indoor unit with cooling/heating selection
F F
1 2
IN/D
3 F F
1 2
P P Remote controller with selection
1
2
of cooling/heating
Set the following
"8-4 DEFAULT SETTINGS" (1) in
the BEV unit in order to allow
P P selection of cooling/heating.
1 2
Remote controller
Fig. 20
: http://splitoff.ru/tehn-doc.html
ED34-862
M S
Fig. 21
FXUQ-MA