Cu301 manual

Manual restarting is carried out by means of the On/ Off button on CU Digital input DIG IN, termin and 13 In fig. 4, the digital input is used to start and stop the pump. You can select the function of the digital input by means of the Grundfos GO in the display "Digital. The CU is designed to work with a 2 gal. dia- phragm tank. The precharge pressure of the diaphragm tank must be set to 70% of the pressure setting in order to use the tank to the limit of its capacity. This is of course especially important when the tank volume is limited to 2 gal. Use the values in the following table. View and Download Grundfos CU installation and operating instructions manual online. CU control unit pdf manual download.

I have a Grundfos CU system for the well pump control and it all seems to be operating normal, per owners manual. The pressure in the pressure tank is correct as well 38psi, thanks to you guys I was able to figure out and tested it, so I don't think it is the tank. Features and benefits 8 2 SQ, SQE, SQE-NE 2. Features and benefits Dry-running protection The pumps are protected against dry running. A value of pcut-out ensures cut-out of the pump in case of water shortage in the borehole, thus preventing a burnout of. Quick guide on how to complete cu manual. Forget about scanning and printing out forms. Use our detailed instructions to fill out and e-sign your documents online. SignNow's web-based program is specifically developed to simplify the management of workflow and enhance the entire process of competent document management.

CU is a control and communication unit developed for 3” SQE well pumps used in constant-pressure applications. CU communicates with the pump via power line communication. No extra cables are required between the CU and the pump. Installer’s manual. 2 CONTENTS Page 1. Constant-pressure control 3 Description 3 Function 3 System sizing 5 Positioning the pressure sensor 6. PDF Grundfos CU Manual Detailed. Envieq supplies the Grundfo SQ and SQE 3″ borehole pumps with all necessary options, as the Grundfos CU and constant pressure KIT for domestic usage. And Grudnfos SQ N and SQ NE series pumps for environmental applications. The best price in Europe. SQ and SQE Series always in stock.