Panasonic U-72MF1U9 Technical Data Manual page 69

7. Optional Parts
6. Electrical Wiring Diagrams
Make sure that the power supply wiring, communication wiring and 3-way wiring will not be crossed each other.
U1 Type
Solenoid valve
relay kit
D1 Type
Only for 3-Way connect
wire, fix with a clip.
Bracket
Tapping screws (4 pcs.)
3-Way wiring connector
Y1 Type
Unscrew the tapping screws and
remove the bracket.
Turn 180 degrees (upside-down).
2 - 55
Design of 3WAY VRF SYSTEM
Solenoid valve
relay kit
Reinstall the bracket with
the tapping screws.
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