Receiving The Product; Inspecting The Product; Scope Of Delivery; Installing The Product - Grundfos ALPHA1 L Instrucciones De Instalación Y Funcionamiento

2. Receiving the product

2.1 Inspecting the product

Check that the product received is in accordance with the order.
Check that the voltage and frequency of the product match
voltage and frequency of the installation site. See section
6.4.1 Nameplate.

2.2 Scope of delivery

The box contains the following items:
• ALPHA1 L pump
• installer plug
• two gaskets
• quick guide.

3. Installing the product

3.1 Mechanical installation

3.1.1 Mounting the product
1. The arrows on the pump housing indicate the flow direction
through the pump. See fig. 1.
2. Fit the two gaskets when you mount the pump in the pipe.
Install the pump with a horizontal motor shaft. See fig. 2. See
also section 3.3 Control box
3. Tighten the fittings. See fig. 3.
Fig. 1 Flow direction
Fig. 2 Pump installation
positions.
Fig. 3 Tightening the fittings

3.2 Pump positions

Always install the pump with a horizontal motor shaft. Do not
install the pump with a vertical motor shaft. See fig. 4, bottom row.
• Pump installed correctly in a vertical pipe. See fig. 4, top row,
left.
• Pump installed correctly in a horizontal pipe. See fig. 4, top
row, right.
Fig. 4 Pump positions
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