Daikin DCM601A51 Technical Data Manual page 25

ED721208
[Incorrect Wiring 4]
Indoor-outdoor
connection
F1 F2
VRV Indoor unit
F1 F2
[Incorrect Wiring 5]
F1 F2
VRV Indoor unit
F1 F2
[Incorrect Wiring 6]
Main
2-00
~
2-03
Sub
2-00
~
2-03
Sub
1-00
~
1-03
2.3 Connection Method
Connect indoor units and outdoor units without branch connection.
Connect outdoor units without branch connection.
Connecting directly in the middle of indoor F1 or F2
line, without using F1 or F2 terminal, is prohibited.
2-00
Wiring this part is prohibited.
NO!
1-00
VRV Outdoor unit
IN/OUT
F1 F2
OUT/OUT
F1 F2
IN/OUT
F1 F2
OUT/OUT
F1 F2
Refrigerant piping
VRV Outdoor unit
IN/OUT
F1 F2
OUT/OUT
F1 F2
IN/OUT
F1 F2
OUT/OUT
F1 F2
missmatch
2-01 2-02 2-03
1-01 1-02 1-03
Fundamental of DIII-NET
Outdoor-outdoor
connection
Connect the centralized
control equipment
to the outdoor-outdoor
connection.
Centralized
Control
Equipment
Centralized
Control
Equipment
System A
IN/OUT
F1 F2
OUT/OUT
F1 F2
System B
IN/OUT
F1 F2
OUT/OUT
F1 F2
2
21