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Alfa LU-VE is a trademark registered and owned by LU-VE Group.
Alfa LU-VE reserves the right to change specifications without prior notification.
Electrical connections
5.7 Electrical connections
The following data determine which connection diagram is to be selected
and respected for electrical installation:
• Heat exchanger model indication
• Fan motor type
• Electrical options
Electrical connection diagrams are available for download on alfa.luvegroup.com. When in doubt
always contact your local supplier or Alfa LU-VE representative for assistance.
EC fan motors 1-phase (2-speed, CC250 only)
Open the connection box. You will find the elec-
tric wiring diagram inside.
High speed connection
Connect blue wire (N) to neutral.
Connect black wire (L) to power supply.
Low speed connection
Connect blue wire to neutral (N) and black wire
to power supply (L).
Open the orange clamps from the blue and
brown wires.
Create a jumper connection between the brown
(SN) and the blue (N) wires. This extra piece of
cable is not supplied with the unit.
black
blue
brown
blue
black
