Grundfos ALPHA1 L Serie Instrucciones De Instalación Y Funcionamiento página 14

5.5.3 Cables and plugs
The pump has two electrical connections: the power supply and the
control signal connection.
Power supply connection
The installer plug is both supplied with the pump and available as
an accessory.
Power cable adapters are also available as accessories.
Control signal connection
The control signal cable connection has three conductors: the
signal input, the signal output and the signal reference. Connect the
cable to the control box by a mini superseal plug. See section
Setting the PWM input signal. The optional signal cable is available
as an accessory. The cable length must not exceed 3 metres.
Product
Related information
7.1 Setting the PWM input signal
14
Mini superseal plug
Conductor
Signal input
Signal reference
Signal output
Product description
Installer plug
Mini superseal signal cable (PWM input signal)
Superseal power cable
Power cable adapter: Superseal Molex cable adapt-
er, overmoulded
Power cable adapter: Superseal Volex cable adapt-
er, overmoulded
Colour
Brown
Blue
Black
Length
Product
number
[mm]
99439948
2000 99165309
2000 99198990
150 99165311
150 99165312