Wiring Diagram - Daikin VRV-III Technical Data Manual

5

Wiring diagram

5 - 1 Wiring diagram
BSV4Q100P
1
Unit A
5
Individual el
compo box
Unit A
To In/D unit To In/D unit To In/D unit To In/D unit To Out/D unit
Indoor Indoor
A1P Printed circuit board
DS1, DS2 DIP switch
F1U Fuse (T, 3.15A, 250V)
F2U Field fuse
Light emitting diode
HAP
(Service monitor-green)
PS Switching power supply (A1P)
Q1DI Earth leak detector
: Terminal strip
: Connection
: Relay_connector
: Terminal
: Protective earth (screw)
L: Live
NOTES
1 This wiring diagram applies to the BSV4Q.
2 When using the cool/heat selector (optional accessory), connect it to terminals A,B and C on X2M (each individual el compo box).
3 As for wiring to the In/D unit (F1), (F2) and Out/D unit (F1), (F2) on X3M, refer to the installation manual.
4 Use copper conductors only.
5 DIP switches (DS1, DS2) initial settings are as shown on the drawing for using DIP switches (DS1, DS2), refer to installation manual.
6
• BS Units • BSV4Q100P7V1
Unit B
On
Off
To In/D
To Out/D
unit unit
Individual el
compo box
Common el compo box
Unit B Unit C Unit D
Power supply
Indoor Indoor Outdoor
X1M
X1M (A1P)
X2M (A1P)
X3M
X4M
Y1E
Y2E
Y3E
Colors:
N:
• VRV Systems • Outdoor Units
Unit C
On
Off
To In/D To Out/D To In/D
unit unit unit
Individual el
compo box
BS unit top (4x)
Terminal strip (power) (individual el compo box)
Terminal strip (control) (individual el compo box)
Terminal strip (C/H selector) (individual el compo box)
Terminal strip (control) (common el compo box)
Terminal strip (power) (common el compo box)
Electronic expansion valve (sub cool)
Electronic expansion valve (sub discharge)
Electronic expansion valve (sub suction)
RED: Red YLW:
BLK: Black Blu:
WHT: White
Neutral
Unit D
On
Off
To Out/D To In/D To Out/D
unit unit unit
Individual el
compo box
Y4E Electronic expansion valve (main discharge)
Y5E Electronic expansion valve (main suction)
Z1C Noise filter (ferrite core)
X3~6A Connector (communication)
X7~9A Connector (power supply) (WHT)
Connector for optional parts
Connector (wiring external control adapter for
X2A
outdoor unit)
Yellow
Blue
On
Off
2TW30526-1A