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Summary of Contents for Grundfos PM TWIN
- Page 1 GRUNDFOS INSTRUCTIONS PM TWIN Pressure manager for twin pumps Installation and operating instructions...
- Page 3 PM TWIN English (GB) Installation and operating instructions ............4...
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Page 4: Table Of Contents
Indicates a hazardous situation which, if not avoided, Starting up PM TWIN ......6 could result in death or serious personal injury. -
Page 5: Mechanical Installation
The unit can be fitted directly to the system manifold outlet port or between the manifold and the first tapping point. Installation example Grundfos Pressure Manager can be installed in systems with or without a pressure tank. Please observe these general recommendations when you install the unit. -
Page 6: Electrical Connection
The inlet connection is to maintain enclosure class IP65. an integrated part of the unit housing. The outlet connection can rotate 360 °. 3.3.1 Wiring diagram, PM TWIN 360 ° Fig. The outlet connection can rotate 360 °... -
Page 7: Minimum Outlet Pressure
Related information PM TWIN can be installed in systems with or without an external 4.2 Minimum outlet pressure pressure tank. -
Page 8: Anti-Cycling Function
The default start pressure is 1.5 bar and can be increased in steps 4.1 Starting up PM TWIN of 0.5 bar. 6.6.1 List of alarms for PM TWIN 6.4.1 Dry running during priming With the default setting the pump will not stop until it reaches its maximum pressure. -
Page 9: Fault And Warning Signals
6.6 Fault and warning signals Related information 6.2 Anti-cycling function 6.6.1 List of alarms for PM TWIN 6.4 Dry-running protection Alarm indications on the pressure manager operating panel. 6.5 Maximum continuous operating time (30 minutes) Indication Alarm and cause 7. Setting the product Pump active LED is Dry running. -
Page 10: Taking The Product Out Of Operation
Make sure that pumps and pressure manager are Find more information in the service instructions drained separately. at https://product-selection.grundfos.com. The pressure manager has no draining options, but mounting 9.2 The "Pump on" indicator light is on, but the pump the unit in horizontal or vertical position makes draining easier. -
Page 11: The Pump Does Not Start When Water Is Consumed
Remedy Check the system for leakages. • PM 2, PM TWIN: Decrease the start pressure. Remedy If you wish to allow the pump to run for more than 30 minutes, disable the function 'Maximum continuous operating time (30 minutes)"'. -
Page 12: The "Alarm" Indicator Light Flashes Four Times At A Regular Interval
The Pressure Manager is set to operating mode Use the public or private waste collection service. "start/stop with 1 bar differential pressure", but If this is not possible, contact the nearest Grundfos company or no pressure tank is installed in the system. service workshop. - Page 13 Tel.: +387 33 592 480 Centre Turkey Fax: +387 33 590 465 29-33 Wing Hong Street & 68 King Lam GRUNDFOS Pumper A/S GRUNDFOS POMPA San. ve Tic. Ltd. Sti. www.ba.grundfos.com Street, Cheung Sha Wan Strømsveien 344 Gebze Organize Sanayi Bölgesi E-mail: grundfos@bih.net.ba...
- Page 14 99550502 112018 ECM: 1248434...
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