Grundfos STC 1.5 C - User Manual

Shower pumps
GRUNDFOS INSTRUCTIONS
Installation and operating instructions
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Grundfos STC 1.5 C Specifications

General

Brand	Grundfos
Model	STC 1.5 C
Category	Water Pump
Language	English

Summary

General description

Installation

Important instructions

Essential safety and installation guidelines for pumps.

Positioning the pump

Negative-head pumps

General description

Dry-running protection

Explanation of the pump's protection against running without water.

Connecting the pump

Pressure and flow control

Electrical connections

1 x 230 V, 50 Hz connection

Wiring instructions for standard 230V pump connections.

Low-voltage pumps connection

Wiring instructions for low-voltage pumps using transformers.

Fault finding

Fault finding, negative-head pumps

Troubleshooting specific issues with negative-head pumps.

Technical data

Service