Grundfos STP 2.0 B - User Manual

Shower pumps
GRUNDFOS INSTRUCTIONS
Installation and operating instructions
Grundfos.bk Page 1 Thursday, April 22, 2010 10:28 AM

Summary

Shower pumps

Installation

Important instructions

Key guidelines to follow before and during pump installation.

Positioning the pump

Guidance on selecting the optimal location for pump installation.

Recommended installation

Best practices and diagrams for a complete system installation.

Negative-head pumps

Dry-running protection

Explanation and reset procedure for dry-running protection.

Connecting the pump

Specific connection requirements for negative-head pumps.

Electrical connections

Electrical connection, 1 x 230 V, 50 Hz

How to connect standard 230V pumps to the mains supply.

Electrical connection, low-voltage pumps (STL, SSL and STL 2.0 CN)

Connection instructions for low-voltage pumps via transformer.

Before using the pump

Fault finding

The pump fails to start

Common causes and remedies when the pump does not start.

The flow from the shower drops

The pump runs continuously

The pump pulses

Hose connection leaking

Fault finding, negative-head pumps (STN, SSN and STL 2.0 CN)

Specific troubleshooting for negative-head pump models.

Technical data

SSP 2.0 B to STP 4.0 B

STC 1.5 C and STC 2.0 C

STL 1.0 C to STL 2.0 CN

STR 1.2 C, STR 1.5 C and SSR 1.5 C

SSN 2.0 B, SSN 3.0 B, STN 1.5 B to STN 4.0 B

Grundfos STP 2.0 B Specifications