All rights reserved. does not observe procedures. Subject to change Wilo reserves the right to change the listed data without prior no- NOTICE tice and is not liable for technical inaccuracies and/or omissions. The illustrations vary from the original and are intended as a Note containing useful information for the user sample representation of the product.
There is no guarantee that third-party parts are • Attach lifting slings to base frame. designed and manufactured in accordance with applicable safety and operational necessaries. While it is always guaranteed when using original spare parts. Installation and operating instructions • Wilo-Multivert MVI120..G/150..G • Ed.01/2024-11...
Motor efficiency Motor according to IEC 60034-30 Number of trimmed impellers (if any) IE3/IE4 Series type Electrical voltage See rating plate Frequency See rating plate Motor protection class IP55 Insulation class Installation and operating instructions • Wilo-Multivert MVI120..G/150..G • Ed.01/2024-11...
• Refer to the consulting documents to lay and prepare the pipes. • To prevent the mains connection from flooding, mount the mains connection at a sufficient height. Installation and operating instructions • Wilo-Multivert MVI120..G/150..G • Ed.01/2024-11...
After the installation is complete, check whether the gap Never operate the pump dry. between the two sides of the cou-pling is consistent. (Fig.10) . The system must be filled before starting the pump. Installation and operating instructions • Wilo-Multivert MVI120..G/150..G • Ed.01/2024-11...
• Open the guard valve on the discharge side fully (3). • Close the drain-priming plug (Fig. 1, item 17). Installation and operating instructions • Wilo-Multivert MVI120..G/150..G • Ed.01/2024-11...
If the fault cannot be solved, please contact the Wilo customer services. WARNING Spare parts Risk of scalding! All spare parts should be ordered directly from the Wilo customer At high water temperatures and system pressure service.
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Subject to change without prior notice. Installation and operating instructions • Wilo-Multivert MVI120..G/150..G • Ed.01/2024-11...
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Local contact at www.wilo.com/contact WILO SE Wilopark 1 44263 Dortmund Germany T +49 (0)231 4102-0 T +49 (0)231 4102-7363 wilo@wilo.com Pioneering for You www.wilo.com...
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