
Do you have a question about the Grundfos STC Series and is the answer not in the manual?
| Series | STC |
|---|---|
| Motor Protection | IP68 |
| Material | Stainless Steel |
| Liquid Temperature | Up to 40°C |
| Temperature Range | 0°C to +40°C |
| Frequency | 50 Hz |
| Type | Submersible Turbine Pump |
| Power Range | 0.37 - 7.5 kW |
| Voltage | 220-240 V / 380-415 V |
Details the meaning of warning, caution, and note symbols for safe operation and understanding.
Explains the coding system used for different Grundfos shower pump types and their characteristics.
Key guidelines and warnings to follow before commencing pump installation.
Guidance on selecting the best location, orientation, and handling negative head scenarios.
Instructions for connecting to hot-water cylinder, cold-water supply, and the pump itself.
Detailed diagram and advice for optimal pump and pipework installation procedures.
Overview of negative-head pump features, including dry-running protection and its importance.
Covers connection, installation, pressure/flow control, operation, and maintenance for negative-head pumps.
Detailed instructions for wiring standard 230 V, 50 Hz pump models correctly.
Instructions for connecting low-voltage pumps using the provided transformer safely.