Grundfos Hydro Multi-B Booklet
Booster systems with 2 or 3 pumps 60 hz
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Also See for Hydro Multi-B:
- Installation and operating instructions manual (22 pages) ,
- Installation and operating instructions manual (24 pages) ,
- Instructions manual (12 pages)
Related Manuals for Grundfos Hydro Multi-B
Summary of Contents for Grundfos Hydro Multi-B
- Page 1 GRUNDFOS DATA BOOKLET Hydro Multi-B Booster systems with 2 or 3 pumps 60 Hz Drinking Water System Component NSF / ANSI 61 NSF / ANSI 372...
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Page 2: Table Of Contents
How to select a system, example Curve conditions How to read the curve charts Performance curves Hydro Multi-B E with CME 3 Hydro Multi-B E with CME 5 Hydro Multi-B E with CME 10 Hydro Multi-B E with CME 15... -
Page 3: Introduction
CM(E) pumps and starts and stops the required number of CM(E) pump in order to adapt The components and design of the Hydro Multi-B have perfectly to the water demand of the application. been chosen with focus on robustness and compactness. -
Page 4: Product Data
Hydro Multi-B 2. Product data Performance range, 60 Hz [ft] Hydro Multi-B 50/60 Hz ISO 9906:1999 Annex A CME 3 CME 5 CME 10 CME 15 Q [US GPM] Q [m³/h] Note: The performance range is based on the standard range of the CME pumps. -
Page 5: Product Range
Hydro Multi-B Product range Control variant Hydro Multi-B E Hydraulic data Maximum head ft [m] 231 [70] Flow rate gpm [m 0 to 330 [0 to 75] Liquid temperature °F [°C] 0 to 140 [0 to +60] Maximum operating pressure psi [bar]... -
Page 6: Type Key
Hydro Multi-B Type key Code Example Hydro Multi-B 2 CME 10-3 A 3 x 460 V, 60 Hz Type range System variants Two or three pumps with integrated frequency converter Number of pumps with integrated frequency converter, pump type and pump material... -
Page 7: Construction
The control panel contains all the necessary electrical components to control the pumps. The CU 323 is located in the front panel. The CU 323 is the controller for the Hydro Multi-B and Cast-iron version features two digital displays, two system indicator Grundfos CME pumps Fig. -
Page 8: System Components
Hydro Multi-B System components Front view of Hydro Multi-B booster system Fig. 3 Rear view of Hydro Multi-B booster system Fig. 4 Pos. Description Quantity Control cabinet Suction manifold (316 SS) Discharge manifold (316 SS) Isolating valve (Nickel Plated Brass) -
Page 9: Functions
Three CME pumps in operation. Description of selected functions Pump cascade control The Hydro Multi-B automatically ensures that the required number of pumps are running so that the system demand is met in the most efficient way. Furthermore, the speed-controlled pumps in the •... -
Page 10: Hydro Multi-B E With Cme
• analog sensor This function makes it possible to limit the maximum • external electrode relay performance of the Hydro Multi-B by selecting one or • pressure transmitter more pumps as standby pumps. • pressure switch. (standard). If a three-pump system has one standby pump, Furthermore, the system can be set to be reset and maximum two pumps are allowed to operate at a time. -
Page 11: Installation
Hydro Multi-B 5. Installation Mechanical installation Location The Hydro Multi-B must be installed in a well ventilated room to ensure sufficient cooling of the pumps and the control panel. Note: The booster system is not designed for outdoor installation and must not be exposed to direct sunlight. -
Page 12: Electrical Installation
• Make sure that the booster system is suitable for the power supply to which it is to be connected. Note: Expansion joints must not be installed to Contact Grundfos if you have special voltage compensate for inaccuracies in the pipework, such as requirements. -
Page 13: Sizing
When sizing a booster system, the following must be Selection of diaphragm tank taken into account: It is recommended Hydro Multi-B booster sets are • The performance of the booster system must meet equipped with a diaphragm tank due to the stop the highest possible demand, both in terms of flow function. - Page 14 Accessories When the optimum Hydro Multi-B booster system has been selected, consider whether accessories are required. Water shortage protection Any booster system must be protected against water shortage.
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Page 15: Understanding The Curve Charts
Hydro Multi-B Understanding the curve charts The x-axis showing the flow rate (Q) in gpm [m /h] is common to all the curves; the y-axis showing the head (H) in ft. [meters] has been adapted to the individual pump type. -
Page 16: How To Select A System, Example
Hydro Multi-B How to select a system, example • A flow rate of 312 gpm [70.9 m /h] is required. • A head of 175 ft [53.34 meters] is required. Draw a vertical line from the specified flow rate. Draw a horizontal line from the head required. -
Page 17: Curve Conditions
/s (1 cSt). • The QH curves apply to fixed speed 3480 min Hz). Note: Please refer to Grundfos Product Center for pump curves which include the characteristic of the selected motor. In Grundfos Product Center, it is also possible to adjust the curves, depending on the... -
Page 18: Performance Curves
Performance curves Hydro Multi-B 8. Performance curves Hydro Multi-B E with CME 3 [ft] Hydro Multi-B CME 3-3 60 Hz ISO 9906:1999 Annex A [ft] CME 3-5 Q [US GPM] Q [US GPM] Q [m³/h]... -
Page 19: Hydro Multi-B E With Cme 5
Hydro Multi-B Performance curves Hydro Multi-B E with CME 5 [ft] Hydro Multi-B CME 5-3 60 Hz ISO 9906:1999 Annex A [ft] CME 5-4 [ft] CME 5-5 Q [US GPM] Q [US GPM] Q [US GPM] Q [m³/h]... -
Page 20: Hydro Multi-B E With Cme 10
Performance curves Hydro Multi-B Hydro Multi-B E with CME 10 [ft] Hydro Multi-B CME 10-1 60 Hz ISO 9906:1999 Annex A [ft] CME 10-2 [ft] CME 10-3 Q [US GPM] Q [US GPM] Q [US GPM] Q [m³/h]... -
Page 21: Hydro Multi-B E With Cme 15
Hydro Multi-B Performance curves Hydro Multi-B E with CME 15 [ft] Hydro Multi-B CME 15-1 60 Hz ISO 9906:1999 Annex A [ft] CME 15-2 [ft] CME 15-3 Q [US GPM] Q [US GPM] Q [US GPM] Q [m³/h]... -
Page 22: Technical Data
Hydro Multi-B 9. Technical data Dimensional sketches Fig. 12 Hydro Multi-B booster system with three CM(E) pumps Fig. 13 Hydro Multi-B booster system with two CM(E) pumps... -
Page 23: Hydro Multi-B/E With Cme 3
Hydro Multi-B Hydro Multi-B/E with CME 3 Number of Pump Motor Voltage FLA [Amps] Connection Tank Weight pumps type [hp] U1 / U2 / U3 size [in.] [in.] [in.] [in.] [in.] [in.] [in.] [gal.] [lbs.] CME 3-3 13.1 27.6 25.6 18.4... -
Page 24: Accessories
CIM documentation available on www.grundfos.com (Grundfos Product Center). Additional documentation The publication numbers below refer to the printed documentation for Hydro Multi-B (group versions). Document Publication number Installation and operating instructions 98504518... -
Page 25: Grundfos Product Center
Hydro Multi-B 11. Grundfos Product Center Online search and sizing tool to help you make the right choice. http://product-selection.grundfos.com "SIZING" enables you to "REPLACEMENT" enables you to find a size a pump based on replacement product. entered data and Search results will include information on selection choices. -
Page 26: Grundfos Go
Hydro Multi-B Grundfos GO Mobile solution for professionals on the GO! Grundfos GO is the mobile tool box for professional users on the go. It is the most comprehensive platform for mobile pump control and pump selection including sizing, replacement and documentation. It offers... - Page 28 98607787 0715 ECM: 1160827 Grundfos Kansas City 17100 West 118th Terrace Olathe, Kansas 66061 Phone: 913-227-3400 Fax: 913-227-3500 www.grundfos.us Grundfos Canada 2941 Brighton Road Oakville, Ontario L6H 6C9 Canada Phone: +1-905-829-9533 Fax: +1-905-829-9512 www.grundfos.ca Grundfos México Boulevard TLC No. 15 Parque Industrial Stiva Aeropuerto C.P.