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General| Pump Type | Circulator Pump |
|---|---|
| Series | UP15 |
| Material | Cast iron, Stainless Steel |
| Connection Type | Threaded |
| Max Operating Pressure | 145 psi |
| Temperature Range | 2°C to 110°C |
| Application | Heating |
| Shaft Material | Stainless Steel |
Explains safety and informational icons used throughout the manual for clarity and safety.
Overview of Grundfos pumps, emphasizing inspection, testing, and expected performance.
Instructions for inspecting pump components upon delivery and handling the pump with care to prevent damage.
Essential checks before installing the circulator pump to ensure proper setup and operation.
Covers pump applications, maximum water temperature limits, and required inlet pressure based on conditions.
Details the recommended orientation for the pump's terminal box for proper installation.
Step-by-step guide on how to safely alter the terminal box orientation on the pump.
Instructions for mounting the pump, including acceptable positions and avoiding adverse installations.
Key requirements for system preparation, pump placement, air venting, and terminal box protection.
Procedure for removing the pump's check valve and applying the correct identification label.
Wiring diagrams and instructions for single-speed and multi-speed 115V and 230V circulator pumps.
Connects pump leads, power source, and ground for single-speed pump models.
Wiring connections for L, N, and ground terminals on multi-speed pump models.
Information on proper pump operation, speed selection for multi-speed models, and operational cautions.
Steps to diagnose and resolve issues when the pump fails to operate, including manual shaft rotation.
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