Author: Rich Fredette
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Blocked Rotor
Question: The Magna screen says the pump is blocked, error code 51. How do I fix it? Answer: The first step is to remove the pump head by loosening the steel collar. Once removed, inspect the volute for any debris. Next is to pull off the can and clean off the magnet. This step…
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Hydro MPCE for HVAC Application Start Up Guide
HVAC Proportional Press Setup
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DISTRIBUTED PUMPING
Learn more on an improved modern design strategy for HVAC systems.
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GRUNDFOS DISTRIBUTED PUMPING
A modern approach to maximizing HVAC design efficiency.
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TPE3 FAQ’s
Question: What is the part number for a TPE3 40-240 replacement sensor? Answer: All of the TPE3 series use the same differential pressure sensor, P/N 98802463. The kit includes the sensor, wire and electrical molex connector. Below is an installation guide video provided by Grundfos technical services.
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cheat-sheets
Below is a collection of documents that assist in selecting, converting and upgrading to the high efficiency Grundfos.
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GRUNDFOS PRODUCT CENTER
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WHITE PAPERS
ALPHA 2
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Magna Q&A 3 – Connecting to BACnet?
Question: How do I set up a Magna 3 to communicate with BACNet controls to my building automation system? Answer For a Magna 3 or any Grundfos smart pump, add a Grundfos BACnet CIM (Communications Interface Module) P/N 96893770. In New England, most of the wholesalers such as Blodgett Supply, F W Webb and The…
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Pump Replacement Parts Finder
Pump Replacement Parts Finder Find Grundfos replacement pump parts by the link below using the Grundfos eight digit part number from the tag located on the pump side. The motor ID tag is for models of multiple series.