Grundfos ALPHA1 L - Starting Up the Product; Before Startup; Starting Up the Pump; Venting the Pump

English (GB)
10
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
7.1 Setting the PWM input signal. The optional signal cable is
available as an accessory. The cable length must not exceed 3
metres.
Fig. 10 Mini superseal plug
TM06 4414
Conductor Colour
Signal input Brown
Signal reference Blue
Signal output Black
Product Product description
Length
[mm]
Product
number
Installer plug 99439948
Mini superseal signal cable (PWM input signal) 2000 99165309
Superseal power cable 2000 99198990
Power cable adapter: Superseal Molex cable
adapter, overmoulded
150 99165311
Power cable adapter: Superseal Volex cable
adapter, overmoulded
150 99165312