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Grundfos Hydro MPC Series Installation And Operating Instructions Manual
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Grundfos Hydro MPC Series Installation And Operating Instructions Manual

Grundfos Hydro MPC Series Installation And Operating Instructions Manual

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GRUNDFOS INSTRUCTIONS
Hydro MPC
Installation and operating instructions

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Summary of Contents for Grundfos Hydro MPC Series

  • Page 1 GRUNDFOS INSTRUCTIONS Hydro MPC Installation and operating instructions...
  • Page 3 Hydro MPC English (US) Installation and operating instructions ............4 Limited consumer warranty .

  • Page 4: Table Of Contents

    Control variant ......6 The symbols and hazard statements below may appear in Grundfos Identification.

  • Page 5: System Introduction

    2. System introduction 2.1 System description System description for CR, CRE As standard, the systems consist of two to six CR, CRE pumps connected in parallel and mounted on a common base frame with a control cabinet and all necessary fittings. A diaphragm tank must be included in some installations.

  • Page 6: Control Variant

    4. H-MPC options 5. Pump data converters; one per pump. EC systems smaller than 40 hp are available upon request. Design code E-I only uses CR pumps connected to Grundfos CUE frequency converters; one per pump. See also section Control variants.

  • Page 7: Type Key

    2.4 Type key Example: Hydro MPC-E 6 CRNE155-1-1 U1 A-A-A-ABCD Code Explanation Designation Hydro MPC System name E: All pumps E Motor or CUE S: Fixed speed pumps System type F: Fixed speed pumps, 1 CUE X: Customised system type Number of main pumps CRNE155-1-1 Pump type...

  • Page 8: Receiving The System

    3. Receiving the system • Wind the safety strap around the pump head more than one time if there are no eyebolts or brackets on the pump. 3.1 Transporting the system • Keep the safety strap tight. Depending on the size, the system is supplied in an open wooden •...

  • Page 9: Installing The System

    4. Installing the system WARNING Crushing Death or serious personal injury ‐ Use professional installation tools when moving or lifting the system or the components. ‐ Use safety equipment when mounting the base frame. ‐ Use the supplied wooden beams delivered to support the system when mounting the vibration dampers.
  • Page 10 Example showing the position of expansion joints, pipe supports and machine shoes Pos. Description Expansion joint (and good location for isolating valves) Pipe support Vibration damper (machine shoe) Foundation The minimum height of the foundation, h , is calculated as follows: m pump ×...

  • Page 11: Electrical Installation

    Use nitrogen to avoid corrosion. correctly and may not provide optimum performance (excessive faults, erratic behavior, or complete failure). Grundfos does not recommend open delta power. Ask your power company or electrician to determine what type of electrical supply is present. Generator supplied power...

  • Page 12: Startup

    5.1 Hygiene 8. Run the Start-up wizard and perform the following: Grundfos systems are functionally tested and may therefore contain a. Move top line display to Settings. If prompted for password, small amounts of residual water. Contaminated drinking water can enter 1234.

  • Page 13: Control Variants

    2 of the 3 power cables supplied to the control cabinet (L1, L2, L3). If this does not correct the rotation, contact Grundfos. 11. When you have vented the pumps and checked for correct rotation, the system is now ready for operation. With the outlet manifold isolation valves still closed, partially open each pump One CRE, CME pump in operation.

  • Page 14: Cu 352 Operating Panel

    7. CU 352 operating panel 7.1 Buttons and indicator lights The buttons on CU 352 operating panel are active when they are The operating panel in the front cover of the control cabinet features a display, a number of buttons and two indicator lights. The operating panel enables manual setting and monitoring of the Related information performance of the system.

  • Page 15: Display

    7.2 Display 8. Control functions 8.1 Overview of functions Display and display number Status (1) This menu shows alarms, status of the system and a graph of logged data. Note: No settings can be made in this menu. Actual alarms (3.1) System (1.2) Operating mode (1.2.1) Setpoint (1.2.2)
  • Page 16 Display and display number Display and display number Settings (4) Digital outputs (4.3.9) In this menu, you can set various functions: • Function of digital outputs (4.3.9.1 - 4.3.9.16) • Primary controller Analog outputs (4.3.10) PI controller, Alternative setpoints, External setpoint •...

  • Page 17: Description Of Functions

    8.2 Description of functions • Remote-controlled via GENI (RS-485) • Limited due to reduced operation The description of functions is based on the four main menus of the CU 352 control unit: • Stopped due to low flow. • Status The lower display half (B) shows the following: •...
  • Page 18 8.3.1 Actual alarms (3.1) 8.3.2 System (1.2) Actual alarms System Description Description The display shows active unreset alarms and warnings. The display shows the operational state of the system. Go to subdisplays for further details. For further information, see sections Actual alarms (3.1) and Alarm log (3.2).
  • Page 19 8.3.3 Operating mode (1.2.1) Control source You can set the system to remote control via an external bus (option). In this case, you must set a setpoint and an operating mode via the bus. In the menu Settings, you can select whether CU 352 or the external bus is to be the control source.

  • Page 20: Setpoint Influence

    8.3.5 Setpoint influence (1.2.3) 8.3.6 Measured values (1.2.4) Measured values Setpoint influence Description Description The display gives a general status of all measured and calculated The selected setpoint can be influenced by parameters. The parameters. In MPC-E systems with a flowmeter, the specific parameters are shown as percentage from 0 to 100 % or as a energy is shown as an average value and actual value (mean pressure measured in psi.

  • Page 21: Analog Inputs

    8.3.7 Analog inputs (1.2.5) 8.3.8 Log graph (1.2.6) Analog inputs Log graph Description Description The display shows an overview of the analog inputs and the The display shows logged data stored in the controller. Select log measured values of each input. See sections Analog inputs (4.3.8), values in the display Log values (4.4.9).
  • Page 22 8.3.9 Battery status (1.2.7) 8.3.10 Pump 1-6, Pilot pump (1.3 - 1.10) Battery status Pump 1 Description Description The display shows the status of the backup battery, if installed. The display shows the operational state of the individual pumps. The displays for the pilot pump are only shown if such pumps are installed.

  • Page 23: Operation

    8.4 Operation (2) Further settings • Operation > Further settings. In this menu, you can set the basic parameters, such as setpoint, operating mode, control mode and individual pump control. Select one of the settings below: 8.4.1 Operation (2) • System operating mode, see section System operating mode (2.1.1).

  • Page 24: Factory Settings

    Setting via the operating panel • Operation > Further settings > System operating mode > Operating mode. Select the desired line at the bottom of the display to set the performance for Max., Min., User-defined and Emergency. See sections Emergency run (4.3.5) and Min., max. and user-defined duty (4.3.14).

  • Page 25: Operation (2)

    14. Set for Point 1: Pos. Description • External input value Input [%] from external controller • Reduce setpoint to Flow rate [m 15. Repeat step 14 for all selected points. 16. Press 17. Set as seconds: Filter time. 18. Select: Enabled. 19.
  • Page 26 8.4.4 Alternative setpoints (2.1.3) 8.4.5 Individual pump control (2.1.4) Individual pump control Alternative setpoints Description Description You can change the operating mode from automatic operation to In addition to the primary setpoint 1, shown in display 2 in menu one of the manual operating modes. Operation, you can set six alternative setpoints for closed-loop control mode.
  • Page 27 8.4.6 Pump 1-6 (2.1.4.1 - 2.1.4.6) 8.4.7 Operation, pilot pump (2.1.4.7) Pump 1 -6 Operation, pilot pump Description Description The display is shown for the individual pumps and it allows you to The display is only shown in systems that have been configured set an operating mode.

  • Page 28: Alarm (3)

    8.5 Alarm (3) This menu gives an overview of alarms and warnings. You can reset alarms. 8.5.1 Alarm status (3) Manual/ Pressure relief automatic Alarm, all pumps Stop Automatic Manual/ automatic External fault Manual/ Stop automatic Dissimilar sensor Automatic signals Fault, primary Stop Automatic...
  • Page 29 Related information 8.5.3 Alarm log (3.2) The alarm log can store up to 24 warnings and alarms. 8.6.24 Soft pressure build-up (4.3.3) 8.6.53 Monitoring functions (4.4) 8.6.63 Pressure relief (4.4.8) 8.5.2 Actual alarms (3.1) Alarm log Description The display shows warnings and alarms. Actual alarms For every warning or alarm, the following is shown: •...

  • Page 30: Settings (4)

    8.5.4 Service contact information (3.3) 8.6 Settings (4) Service contact information Settings Description In the Settings menu, you can set the following functions: The display shows the contact information of the installer if entered • Primary controller during commissioning. PI controller, Alternative setpoints, External setpoint influence, Primary sensor, Secondary sensor, Clock program, Proportional pressure, S-system configuration, Setpoint ramp.
  • Page 31 8.6.1 Primary controller (4.1) 8.6.2 PI controller (4.1.1) Primary controller PI controller Description Description In the menu, you can set the functions related to the primary The system includes a standard PI controller which ensures that the controller. It is only necessary to make settings in this menu if the pressure is stable and corresponds to the setpoint.
  • Page 32 8.6.3 Alternative setpoints (4.1.2) System/application Heating Cooling [seconds] system system Δp L1 < 16 ft (5 m): 1 L [m] L1 > 16 ft (5 m): 3 Δp L1 > 33 ft (10 m): 5 Alternative setpoints Description The function allows you to select up to six setpoints (2 to 7) as alternatives to the primary setpoint (1).
  • Page 33 8.6.4 Alternative setpoints 2-7 (4.1.2.1 - 4.1.2.7) 8.6.5 External setpoint influence (4.1.3) Alternative setpoints 2-7 External setpoint influence For each alternative setpoint, select the digital input to activate the Description setpoint. The function allows you to adapt the setpoint by letting measuring You can set a setpoint for closed loop and for open loop.
  • Page 34 Setting via the operating panel 8.6.6 Setting of influence function (4.1.3.2) • Settings > Primary controller > External setpoint influence > Input value to be influenced by. A list of available parameters appears. 1. Select the parameter which is to influence the setpoint. 2.
  • Page 35 2. Set the number of points. 3. Select control parameter for the primary sensor. 3. Set: External input value (Point 1). Factory settings The primary parameter is the outlet pressure. The sensor is 4. Set as a percentage: Reduce setpoint to (Point 1). connected to AI1 (CU 352).
  • Page 36 8.6.9 Clock program (4.1.6) Setting via the operating panel • Settings > Primary controller > Clock program. 1. Enable the function. 2. Select and enable one of the ten events. 3. Select: Normal or Stop. Skip step 4 if you select Stop. 4.
  • Page 37 8.6.11 Setpoint ramp (4.1.9) Proportional pressure Pos. Description Pressure at zero flow. Starting point of proportional- pressure control (influence at zero flow = x % of setpoint) Qpmax Setpoint The function has these purposes: • to compensate for pressure losses •...
  • Page 38 8.6.12 Pump cascade control (4.2) 8.6.13 Min. time between start/stop (4.2.1) Pump cascade control Min. time between start/stop In the menu, you can set the functions connected to pump cascade Description control. The function ensures a delay between the starting and stopping of The following menus can be selected: one pump and the starting and stopping of another pump.
  • Page 39 8.6.14 Max. number of starts/hour (4.2.1) 8.6.15 Standby pumps (4.2.3) Max. number of starts/hour Standby pumps Description Description The function limits the number of pump starts and stops per hour for The function allows you to limit the maximum performance of the the complete system.
  • Page 40 8.6.16 Forced pump changeover (4.2.4) 8.6.17 Pump test run (4.2.5) Forced pump changeover Pump test run Description Description The function ensures that the pumps run for the same number of The function is primarily used in situations where the forced pump operating hours.
  • Page 41 8.6.18 Pump stop attempt (4.2.7) 8.6.19 Pump start and stop speed (4.2.8) Description The function controls the starting and stopping of pumps. There are two options: 1. Use calculated speed This function ensures that the optimum number of pumps is always running at a desired duty point, in terms of energy consumption.
  • Page 42 2. Use fixed speed 8.6.20 Min. performance (4.2.9) Use fixed speed Min. performance Setting via the operating panel Description The function ensures circulation in a system. Note that the stop • Settings > Pump cascade control > Pump start and stop function, if enabled, can influence this function.

  • Page 43: Secondary Functions

    8.6.21 Secondary functions (4.3) Related information 8.6.22 Stop function (4.3.1) 8.6.23 Pilot pump (4.3.2) 8.6.24 Soft pressure build-up (4.3.3) 8.6.25 Emergency run (4.3.5) 8.6.26 Digital inputs (4.3.7) 8.6.28 Analog inputs (4.3.8) 8.6.31 Digital outputs (4.3.9) 8.6.33 Analog outputs (4.3.10) 8.6.35 Counter inputs (4.3.11) 8.6.36 Min., max. and user-defined duty (4.3.14) 8.6.40 Pilot pump curve data (4.3.18) 8.6.41 Pump curve data (4.3.19) 8.6.43 Control source (4.3.20)
  • Page 44 If the detection of low flow rate is based on flow estimation, a diaphragm tank of a certain size and with a certain precharge pressure is required. For further information, see the document below. The document is also available on Grundfos Product Center. Publication Title QR code...
  • Page 45 Example of increased stop limit Parameter Value Delta pressure for gradient Delta time for gradient (pump stopped) 1.5 seconds Delta time for gradient (pump running) 2.0 seconds Speed reduction 10 % Example 2: Reducing the stop limit, Qmin (low flow limit) •...
  • Page 46 2. Select the digital input where the flow switch is connected. 3. Select: Flow switch. As standard, there is a 10-seconds detection hysteresis. 4. Press Factory settings The function is enabled in pressure-boosting applications with the settings in the table. Start/stop band: 25 % 30 % of the rated flow rate of one...
  • Page 47 4. Changeover to main pump: Set the flow for the changeover • Pressure build-up phase (2): The system pressure is from pilot pump to the main pump. Factory settings are 95 % of increased until the setpoint (SP) is reached. The pressure the pilot pump Q buildup takes place over a ramp time.

  • Page 48: Digital Inputs

    8.6.25 Emergency run (4.3.5) 8.6.26 Digital inputs (4.3.7) Digital inputs Emergency run Description Description In the menu, you can set the digital inputs of CU 352. Each input, The function is used in booster applications. When this function except DI1, can be activated and related to a certain function. has been enabled, the pumps will keep running regardless of warnings or alarms.
  • Page 49 8.6.27 Functions of digital inputs (4.3.7.1) Factory settings Digital input Function External start/stop. Open contact = stop. DI1 (CU 352) [10] Note: Input No. 1 cannot be changed. Monitoring of water shortage (dry-running DI2 (CU 352) [12] protection). Open contact = water shortage (if the system is supplied with this option).
  • Page 50 8.6.29 Analog inputs (4.3.8.1 - 4.3.8.7) 8.6.30 Analog inputs and measured value (4.3.8.1.1 - 4.3.8.7.1) Analog inputs Analog inputs and measured value Description Description A function can be related to the individual analog inputs. In the menu, you can set Analog inputs. Each display is divided into three parts: Setting range •...
  • Page 51 1. Select: Analog inputs. 8.6.32 Function of digital outputs (4.3.9.1 - 4.3.9.16) 2. Select: Measured input value. Display 4.3.8.1.1 appears. 3. Select input. 4. Press 5. Set the minimum and maximum sensor value. 8.6.31 Digital outputs (4.3.9) Function of digital outputs Description A function can be related to the individual outputs.
  • Page 52 8.6.33 Analog outputs (4.3.10) 8.6.34 Output signal (4.3.10.1 - 4.3.10.3) Analog outputs Output signal Description This display only appears if an IO 351B module is You can select the parameters below. installed. Setting range • 0-100 % signal Description • Flow rate 1 -6 CU 352 does not have analog outputs as standard, but the system •...
  • Page 53 1. Select analog output and range. 8.6.36 Min., max. and user-defined duty (4.3.14) 2. Select: Parameter. Display 4.3.10.2 appears. 3. Select output. 4. Press 5. Set: Signal range. 8.6.35 Counter inputs (4.3.11) Min., max. and user-defined duty Description The function allows you to let the pumps run in open loop at a set performance.
  • Page 54 8.6.37 Min. duty (4.3.14.1) 8.6.38 Max. duty (4.3.14.2) Min. duty Max. duty Description Description In all systems, minimum duty is only possible for variable-speed The function allows you to set a number of pumps to run at pumps. maximum performance when the function is enabled. Setting range Setting range You can set the number of pumps to run in the operating mode...
  • Page 55 Read the data using the pump performance curves which can be found in Grundfos Product Center at www.grundfos.com. If Grundfos Product Center is not accessible, try to bring a pump Number of pumps in operation during user-defined duty: into the three duty points: •...
  • Page 56 Read the data using the pump performance curves which can be found in Grundfos Product Center at www.grundfos.com. See the examples below. If you cannot access Grundfos Product Center, try bringing a pump into the three duty points: • Power, Q0, 100 % speed...
  • Page 57 8.6.42 How to read pump curve data Read the power values in displays 1.3 to 1.8, depending on the Reading of power, Q0, 100 % speed (Grundfos Product Center) pump. See section Pump 1-6, Pilot pump (1.3 - 1.10). Pos.
  • Page 58 8.6.43 Control source (4.3.20) Reading of rated power P (Grundfos Product Center) Pos. Description Duty point, rated power P Control source Rated power P Description The system can be remote-controlled via an external bus and H are the rated duty point of the pumps and connection (option).
  • Page 59 8.6.44 Fixed inlet pressure (4.3.22) 8.6.45 Flow estimation (4.3.23) Fixed inlet pressure Flow estimation Description Description The function is only used when no inlet-pressure sensor is fitted in As described in section Pump curve data (4.3.19), CU 352 can the system and the inlet pressure is fixed and known. optimize operation according to performance curves and motor data.
  • Page 60 8.6.46 Reduced operation (4.3.24) 8.6.47 Multisensor settings (4.3.25) Multisensor settings Reduced operation Description Description The function is designed for controlling up to six different zones in a The function allows you to limit the number of pumps in operation, HVAC system with a defined differential-pressure band. If one of the or for MPC-E systems, to limit power consumption.
  • Page 61 5. Press Multisensor settings to set the individual settings for 8.6.49 Differential sensor (4.3.27) each multisensor. 8.6.48 Multisensor 1-6 (4.3.25.1.1) Differential sensor Multisensor 1-6 Description Up to four differential sensors can be configured for input and Description output values. Each Multisensor needs to be defined in order for the function to work correctly.
  • Page 62 8.6.50 Differential sensor (4.3.27.1-4) 8.6.51 Customisable measured value type (4.3.28) Customisable measured value type Differential sensor 1-4 Description Description Up to 8 input value types can be customized in regard to name and Customizing the differential sensors. physical quantity. Setting range •...
  • Page 63 8.6.52 Customisable measured value type (4.3.28.1-8) 8.6.53 Monitoring functions (4.4) Customisable measured value type Monitoring functions Description Description The system has a series of functions that constantly monitor the • Name: Configure the name for the measured value. operation of the system. •...
  • Page 64 8.6.54 Dry-running protection (4.4.1) 8.6.55 Pressure/level switch (4.4.1.1) Dry-running protection Pressure/level switch Description Description Dry-running protection is one of the most important monitoring The function is primarily used in booster applications. Dry-running functions, as the bearings and the shaft seal may be damaged protection can take place by means of a pressure switch on the inlet if the pumps run dry.
  • Page 65 8.6.56 Measurement, inlet pressure (4.4.1.2) 8.6.57 Measurement, tank level (4.4.1.3) Measurement, inlet pressure Measurement, tank level Description Description Dry-running protection can take place by means of a pressure Dry-running protection can take place by means of a level transmitter measuring the inlet pressure. transmitter measuring the level in a tank on the inlet side.
  • Page 66 8.6.58 Min. pressure (4.4.2) 8.6.59 Max. pressure (4.4.3) Min. pressure Max. pressure Description Description The outlet pressure will be monitored if the application is pressure The outlet pressure will be monitored if the application is pressure boosting. In all other applications, the system pressure will be boosting.
  • Page 67 8.6.60 External fault (4.4.4) 8.6.61 Limit 1 exceeded (4.4.5 - 4.4.6) External fault Limit 1 exceeded Description Description The function is used when CU 352 is to be able to receive a fault With the function, CU 352 can monitor set limits of analog values. signal from an external contact.
  • Page 68 1. Select analog input. 8.6.62 Pumps outside duty range (4.4.7) 2. Select: Input value to be monitored. Display 4.3.8.1.1 appears. 3. Select input. 4. Press 5. Set the minimum and maximum sensor value. 6. Press × 2. 7. Select: Input value to be monitored. 8.
  • Page 69 8.6.63 Pressure relief (4.4.8) • Setting of valve opening pressure. • Setting of band for valve opening pressure. • Setting of warning or alarm. Setting via the operating panel • Settings > Monitoring functions > Pressure relief > Go to setting of digital output.
  • Page 70 8.6.64 Log values (4.4.9) 8.6.65 Fault, feedback sensor (4.4.10) Log values Fault, feedback sensor Description Description Select the values to be logged and the number of samples per hour. You can set how the system is to react if the primary sensor fails. The resulting timespan is shown.
  • Page 71 8.6.66 Non-return valve (4.4.11) 8.6.67 Controlled output 1-2 (4.4.13-4.4.14) Non-return valve Controlled output 1-2 Description Description The function enables CU 352 to detect if a Non-return valve With this function, CU 352 can monitor up to four different limits by is leaking or faulty.
  • Page 72 Controlled output Pos. Description High Stop Start Inverse controlled output: 1. Low: If the level drops below the Low limit, a warning occurs and activates the digital output Controlled output, Low Alarm measurement and simultaneously deactivates the digital output Controlled output, if it is not deactivated beforehand.
  • Page 73 8.6.68 Functions, CU 352 (4.5) 8.6.69 Display language (4.5.1) Functions, CU 352 Display language Description Description Make the basic settings of CU 352 in this submenu. Here you select the language for the CU 352 display. CU 352 comes with most of these settings, or they are made at Setting range startup and normally not to be changed.
  • Page 74 Setting via the operating panel Setting via the operating panel • Settings > Functions, CU 352 > Display language. • Settings > Functions, CU 352 > Units. Factory settings Set unit standard, measuring parameter and specific unit. See the example below. The display language is British English.
  • Page 75 If the clock is without voltage for more than 20 days, it must be set again. If you have forgotten the password(s), contact Grundfos. Setting range The date can be set as day, month and year. The time can be set Setting via the operating panel as a 24-hour clock showing hours and minutes.
  • Page 76 CU 352 can communicate with external units via an RS-485 interface (option). For further information, see section Data communication. Communication is carried out according to the Grundfos bus protocol, GENIbus, and enables connection to a building management system or another external control system.
  • Page 77 The display shows the status of the software installed in CU 352. Furthermore, the version code and the product numbers of configuration files (GSC) read into the unit are shown. You can also upgrade the software version. Contact Grundfos for further information. Status display menu (4.6.1) 8.6.76 Status display menu (4.6)

  • Page 78: Data Communication

    CU 352. External GENIbus module (option) If you want to use the factory-set IP address, no changes are Grundfos CIU communication interface required in the display. Open the internet browser and enter the Third-party gateway IP address of CU 352.

  • Page 79: Administrator Configuration

    See examples in the section Data communication. For further information, contact Grundfos. The gateway may be a Grundfos CIU communication interface or a third-party gateway. For further information on CIU, see Grundfos Product Center, or contact Grundfos.

  • Page 80: Servicing The System

    The main switch is defective. • Replace the main switch. 9.1.1 Pumps The motor protection is • Contact Grundfos. Pump bearings and shaft seal are maintenance-free. activated. 9.1.2 CU 352 The motor is defective. • Repair or replace the motor.

  • Page 81: Unstable Water Supply From System

    Hydro MPC CR, CRE and 145 psi (10 bar) for Hydro MPC There is considerable noise in the system. CME. Cause Remedy On request, Grundfos offers Hydro MPC systems with a maximum operating pressure higher than 232 psi (16 bar). The pumps are cavitating. • Clean the inlet pipe or the pumps, and possibly the inlet strainer.

  • Page 82: Temperatures

    11.2 Temperatures Some outputs have a common C terminal. For further information, see the wiring diagram supplied Liquid temperature with the system. For systems with CME3, CME5, CR3, CRE3, CR5, CRE5 pump models: 5-60 °C (41-140 °F) Inputs for PTC sensor or thermal switch For systems with CR10 and larger: 5-82 °C (41-180 °F) For PTC sensors to DIN 44082.

  • Page 83: Product Manuals

    CRKE, SPKE, MTRE, 98566351 sound way: 1. Use the public or private waste collection service. CRE, CRIE, CRNE, 2. If this is not possible, contact the nearest Grundfos company or 92898117 CRKE, SPKE, MTRE service workshop. 14. Document quality feedback...

  • Page 84: Limited Consumer Warranty

    For New Jersey there is no prohibition on returning a defective product at a purchaser’s cost. If Grundfos is required by applicable State law to pay for the cost of shipment under applicable State law, then a purchaser should contact a Grundfos Authorized Service Partner to arrange for shipment.
  • Page 85 Para el caso de productos que no sean de consumo, consulte los términos de la garantía de Grundfos definidos en la cláusula 10 de los términos y condiciones de venta de productos y servicios de Grundfos para los EE. UU., disponibles en https://www.grundfos.com/legal/grundfos-customer-terms/usa-grundfos-general-terms-for-sales-of-products-and-services.

  • Page 86: Limited Manufacturer's Warranty

    (excluding the application of any Grundfos original spare parts); • accidental or intentional damage or misuse of the Products or services by the Purchaser or a third party (not acting on Grundfos’ behalf); or •...

  • Page 87: Garantie Limitée Du Fabricant

    Produit (« Période de garantie »). Lors de l'achat d'un Produit Grundfos en ligne, il est important de vérifier la date de fabrication et la durée de la garantie auprès du vendeur, car le Produit pourrait ne plus être couvert par cette garantie limitée du fabricant.
  • Page 88 2941 Brighton Road Oakville, Ontario L6H 6C9 Tel.: +1-905 829 9533 Fax: +1-905 829 9512 Mexico Bombas GRUNDFOS de México S.A. de C.V. Boulevard TLC No. 15 Parque industrial Stiva Aeropuerto Apodaca, N.L. 66600 Tel.: +52-81-8144 4000 Fax: +52-81-8144 4010...
  • Page 89 99320238 07.2024 ECM: 1394651 www.grundfos.com...
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