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General| Brand | Grundfos |
|---|---|
| Voltage | 230 V |
| Maximum Head | 5.5 m |
| Max. Head | 5.5 m |
| Housing Material | Cast Iron |
| Operating Temperature | 2 .. 95 °C |
Explains symbols and statements indicating potential hazards during operation.
Describes symbols and notes used in the manual for guidance.
Details the ALPHA 15-55 SUC HWR-D Comfort valve system for domestic hot water recirculation.
Explains the product's purpose for domestic hot-water recirculation and its operation.
Details the types of liquids the pump can handle and associated hazards.
Explains the components and information found on the product's nameplate.
Displays various approval marks and certifications for the product.
Outlines FCC and Canadian ISED compliance rules and user statements.
Instructions for verifying the received product against the order and nameplate.
Lists all items included in the product packaging.
Guidance on where to install the pump, push-button, and repeater.
Lists the necessary tools required for installing the system.
Instructions on how to properly insulate the pump housing without covering the control box.
Step-by-step guide for physically installing the pump into the system.
Details the process and precautions for rotating the pump head.
Instructions for mounting and pairing the wireless push-button.
Steps for connecting and powering the wireless signal repeater.
Guidance on selecting the optimal location for comfort valves.
Procedure for safely disconnecting existing water risers.
Instructions for connecting the thermal bypass valve with flex hoses.
Steps to verify correct functionality after installation.
Critical safety warnings regarding electrical shock hazards during installation and grounding.
Step-by-step guide for connecting the power cord to the pump.
Instructions on how to disconnect the power cord from the pump.
Procedure for removing air from the system before starting the pump.
Steps to power on the pump and verify its initial operation.
Explains the pump display, LEDs, and buttons for monitoring status.
Details the LED status indicators on the push-button and their meanings.
Explains the LED status on the repeater to indicate its operational state.
Presents the pump's performance characteristics under various conditions.
General information on product maintenance and replacement due to damage.
Safety warnings and steps for replacing batteries in the push-button.
Troubleshooting steps when the pump fails to start due to power or connection issues.
Troubleshooting steps when the pump is in an alarm state (red LED).
Troubleshooting steps for pump failure to start after push-button activation (timeout, pairing, battery).
Troubleshooting steps when the pump doesn't start after repeater installation.
Identifies and provides remedies for noise caused by air in the hydraulic system.
Identifies and provides remedies for noise caused by trapped air or lack of water in the pump.
Lists the operating parameters and specifications for the pump and repeater.
Provides instructions for environmentally sound disposal of the product.
Safety precautions regarding magnetic fields for individuals with pacemakers.
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