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This guide is for homeowners and light commercial users looking to understand and effectively use the Grundfos UPS2 25-80 central heating pump. This pump provides efficient circulation for boilers and water heaters, offering improved performance over older models. Note that while the pump is designed for ease of use, proper installation and system balancing are crucial for optimal performance.
| Model Part Number | 98707848 |
|---|---|
| Brand | Grundfos Pumps Ltd |
The pump can handle a flow rate of 5.7 m/h.
It is suitable for boilers and water heaters, and for a range of large domestic and small commercial applications.
Dimensions are designed for straightforward replacement with older UPS generations.
The pump offers three fixed speeds and a proportional pressure mode.
The pump can handle a system pressure up to 10 bar.
It is recommended to have the pump installed by a qualified HVAC technician.
Regularly inspect the pump for leaks and unusual noises. Keep the pump area clean and free from debris. Perform maintenance as recommended by the manufacturer.
Check the power supply and ensure the pump is properly connected to the electrical source. Check circuit breaker.
Check for airlocks in the system and bleed the radiators. Ensure the pump speed is correctly set and that the flow rate is sufficient.
Check for any obstructions or debris in the pump. Ensure the pump is properly mounted and not vibrating excessively. Check for air bubbles.
Inspect the pump for any leaks around the seals and connections. Tighten any loose connections. Call a qualified technician.
Setup
Compatibility
The Grundfos UPS2 25-80 is compatible with most standard central heating systems, particularly those using boilers or water heaters. It's designed to replace older UPS generations without significant modifications to the existing setup. Ensure the pump's specifications match your system's requirements before installation. Check that the port-to-port connections are compatible.
Care
