Daikin RXYQ120PYDN [22/405] Correct wiring

Daikin RXY20MY1E [22/405] Correct wiring
18 2.3 Connection Method
Fundamental of DIII-NET ED721208
2.3 Connection Method
2.3.1 Correct Wiring
Series wiring method only should be used.
[Example]
Caution:
Be sure to have indoor-outdoor control wiring and that of refrigerant system coincide.
Crossed wiring will cause malfunctioning.
Centralized
Control
Equipment
VRV Outdoor unit
VRV Indoor unit
Connect the centralized control equipment to the outdoor-outdoor connection.
Connect outdoor units without branch connection.
Indoor-outdoor
connection
Connect indoor units and outdoor units without branch connection.
Outdoor-outdoor
connection
IN/OUT
F1 F2
OUT/OUT
F1 F2
IN/OUT
F1 F2
IN/OUT
F1 F2
OUT/OUT
F1 F2
OUT/OUT
F1 F2

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