How do I read a Grundfos date code?
Grundfos box products contain a date code or production code on the name plate of our pumps and Motors. Date code (ex: 1708 = 2017, 8th week) + 2 years (1908) + 26 additional weeks (1934) The warranty period would expire on the 34th week of 2019.
What is P1 and P2 in Grundfos?
P1 is the total induced power to the pump system. P2 is the power coming from the motor (shaft effect). P2 is the nominal power of the motor.
How do I reset my Grundfos pump?
The Auto-reset function can be activated/deactivated by press- ing the on/off button for 5 seconds. Note: When water is consumed, the pump will start and stop automatically, whether the Auto-reset light is on or off.
Are Grundfos Pumps interchangeable?
Regarded for its high quality, the Grundfos UPS2 15-50/60 is a universal replacement pump. Directly replacing the old UPS 15-50 and UPS 15-60, it is ideal for tight-fit installations and can be fitted without disturbing the pipework.
How can I tell how old my pump is?
Look on the back side, the side facing toward the house, and you should find a nameplate. The nameplate lists the manufacturer’s specifications on it. At the top of the nameplate, you should see the manufacture’s date like a month and year. Sometimes it’s abbreviated as MFR DATE.
How do you read a pump label?
The essential information
- Manufacturer. You will find brand names noted on the motor plate and/or on a label on the electrical box or the fan cover of the pump.
- Model.
- Power rating.
- Type of motor.
- Rotation speed.
- Frame size.
- Voltage and frequency.
- Water and dust resistance, IP.
What does P1 P2 mean?
To answer the question, P1 and P2 refer to the level at which you passed the specific subject at. For example, P1 means pass at Level 1 and therefore P2 means pass at Level 2. These are commonly used for BTECs or Edexcel functional skills courses which may include a speaking exam.
What is the difference between P1 and P2 on pump?
The difference between the power induced to the pump and the hydraulic power indicates the efficiency of the pump. P1 is the total induced power to the pump system. P2 is the power coming from the motor (shaft effect).
Why is my Grundfos pump not working?
Check the water supply suction pipe for damage or obstructions, if the pump does not start. Run a supply of cold water through the pump, if the unit does not start due to overheating. Inspect the electrical box for blown fuses and tripped breakers.
How long does a Grundfos pump last?
The pump of your central heating system can last a long time if it is properly installed and maintained. Typically, they keep going for at least 10 years.
What is the Grundfos MQ used for?
Grundfos MQ is built for trouble free operation. It’s construction from corrosion resistant materials means it can be used for clean water. NOTE: Pump must be placed in area that will not freeze, as this will cause damage to the pump.
What is a Grundfos mq-3-45?
The Grundfos MQ-3-45 is rated as high as 91.9ft of head. This pressure boosting system is a self-priming, multistage, centrifugal pump. It’s capable of self-priming from a depth of 26 feet within 5 minutes. Great for pumping potable water and rainwater. Easy to install.
How do I select a Grundfos pump?
Select, configure, price and quote engineered pumps and systems for industrial, municipal or commercial applications through the Grundfos Express selection tool. Search, size, select and compare standard Grundfos pumps and pre-engineered Grundfos pump systems. Find the right dosing pump for your application.
What is the warranty on Grundfos products?
Warranty Information All Grundfos products come with a 2-year warranty that fully complies with legal requirements. The warranty covers product and material defects which are not the results of normal wear and tear for a period of 24 months from the date of delivery.