Xylem Bell & Gossett Ecocirc+ 20-18 Installation, Operation And Maintenance Manual Download Page 27 | Manualshive

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6 Maintenance

6.1 Precautions

Before starting work, make sure that the safety instructions in the chapter

Introduction and Safety

on page 3 have been read and understood.

Electrical Hazard:

Disconnect and lock out electrical power before installing or
servicing the unit.

WARNING:

• Always wear protective gloves when handling the pumps

and motor. When pumping hot liquids, the pump and its
parts may exceed 40°C (104°F).

• Maintenance and service must be performed by skilled and

qualified personnel only.

• Observe accident prevention regulations in force.

6.2 Examine the pump

Visually examine the pump for leaks.
If there are leaks, the pump must be replaced.

6 Maintenance

20-18 Installation, Operation, and Maintenance Manual

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Summary of Contents for Bell & Gossett Ecocirc+ 20-18

Page 1: ...Installation Operation and Maintenance Manual 671075208_2 0 Ecocirc 20 18...

Page 2: ......

Page 3: ...8 3 3 Parts 8 3 4 Data plate 9 4 Installation 10 4 1 Mechanical installation 10 4 1 1 Precautions 10 4 1 2 Requirements 11 4 1 3 Install the pump 12 4 1 4 Rotate the motor body of the pump 13 4 1 5 I...

Page 4: ...ology failure 28 7 7 Noise from the system 29 7 8 Noise from the pump 29 8 Technical Specification 31 8 1 Environmental requirements 31 8 2 Torque specification 31 8 3 Minimum suction pressure 31 8 4...

Page 5: ...d use of the equipment please contact a Xylem representative before proceeding WARNING Risk Of Electric Shock This Pump Has Not Been Investigated For Use In Swimming Pool Or Marine Areas CAUTION The U...

Page 6: ...ved The site Observe lockout tagout procedures before starting work on the product such as transportation installation maintenance or service Pay attention to the risks presented by gas and vapors in...

Page 7: ...on Hazard Do NOT send the product to Xylem if it has been exposed to nuclear radiation unless Xylem has been informed and appropriate actions have been agreed upon 1 5 Spare parts CAUTION Only use the...

Page 8: ...cking materials in accordance with local regulations 2 To determine whether any parts have been damaged or are missing examine the product 3 If applicable unfasten the product by removing any screws b...

Page 9: ...he Bluetooth MD 1 wireless technology to communicate Software The following features in the software protect the pump and motor Anti lock functionality Generator mode management Overtemperature Overvo...

Page 10: ...ws the activation of temperature control modes and 0 10 V control mode The application is available for iOS and Android mobile devices2 3 3 Parts 1 2 3 4 5 6 7 8 9 WS012573A 1 Pump body 2 Condensation...

Page 11: ...Maximum input power 12 Maximum operating pressure 13 Maximum liquid operating temperature 14 Maximum input current 15 Minimum input current 16 Input voltage range Identification code 1 2 3 4 5 WS01282...

Page 12: ...tanks and pressure relief valves Failure to follow these instructions can result in serious personal injury or death or property damage WARNING California Proposition 65 warning This product contains...

Page 13: ...containing abrasive solid or fibrous substances toxic or corrosive liquids potable liquids other than water or liquids not compatible with the pump construction material Water pH must be maintained b...

Page 14: ...he liquid flow 1 Install the pump with new gaskets The gaskets must be between the pipe flanges WS012581A 1 2 1 Gasket 2 Pump 2 Install the pump in one of the following correct positions 4 Installatio...

Page 15: ...in Union threaded ring nuts See Torque specification on page 31 4 1 4 Rotate the motor body of the pump The motor assembly of the pump can be rotated to 90 1 Remove the screws from the pump body 2 1...

Page 16: ...ws of the pump body The torque must be 5 Nm 44 lbf in WS012584A 4 1 5 Insulation housing 4 1 5 1 Requirements NOTICE Improper installations shown above can cause the pump to fail prematurely and creat...

Page 17: ...ensation to drain out of the motor housing 4 1 5 2 Install the insulation housing Install the insulation housing on the pump WS012682A 4 2 Electrical installation 4 2 1 Precautions Before starting wor...

Page 18: ...Installation CAUTION Electrical Hazard Prevent cables from becoming sharply bent or damaged 4 2 1 1 Grounding earthing Grounding earthing must be done in compliance with all local codes and regulation...

Page 19: ...nduit Before connecting the power supply wiring check that the power supply is switched off 4 2 3 Connect the pump to the power supply 1 Remove the screw from the cover of the terminal box 2 Remove th...

Page 20: ...ed 6 Not used Not used 4 2 4 1 Control mode for water temperature Control modes for water temperature can be activated only by using the application MY ecocirc Mode Description Constant absolute tempe...

Page 21: ...mperature sensor for positive relation P T Uses the external temperature sensor for negative relation P T Uses the external temperature sensor for positive relation P T Uses the external temperature s...

Page 22: ...peed setpoint rpm Pump status Speed setpoint rpm Pump status 1 and 7 1 20 0 OFF MIN RUN 2 1 49 0 OFF MIN RUN 3 and 6 1 50 MIN RUN MIN RUN 4 and 5 10 MAX RUN MAX RUN 8 1 19 Input is disabled 0 OFF 9 0...

Page 23: ...ow all the instructions in the chapter Installation on page 10 The pump must be vented fully The minimum suction pressure for the pump must be set as given in the table Minimum suction pressure on pag...

Page 24: ...stays constant when the water flow is increased or decreased The speed is selected according to the features of the system or number of valves that can be opened at the same time eAdapt eAdapt Green...

Page 25: ...ht mode button to deactivate the night mode 5 6 Reset the error 1 Disconnect the power supply to the pump 2 Wait for 1 minute 3 Turn on the power supply 5 7 Connect a mobile phone to the pump The MY e...

Page 26: ...hree digit personal identification number PIN 6 Note the three digit PIN 7 Repeat the steps 5 on page 24 and 6 on page 24 to obtain the last 3 digits of the PIN 8 Enter the six digit PIN number into t...

Page 27: ...he unit WARNING Always wear protective gloves when handling the pumps and motor When pumping hot liquids the pump and its parts may exceed 40 C 104 F Maintenance and service must be performed by skill...

Page 28: ...to increase the head Select another operating mode 2 If the problem continues replace the pump Yellow The night mode is activated 1 Deactivate the night mode 2 If the problem continues replace the pu...

Page 29: ...shows error 1 Reset the error For more information see Reset the error on page 23 2 If the problem continues replace the pump E06 The supply voltage is too low 1 Check that the grid voltage is in acco...

Page 30: ...he wiring is incorrect Reset the electrical connections of the connector The pump is defective Replace the pump 7 5 Loss of functionality in the pump LED status Error Cause Remedy Green A11 or OFF The...

Page 31: ...ct one of these operating modes 1 2 3 A B C I II and III 2 Wait for 3 minutes to complete the air purge process Green None The air in the system 1 Release the air in the system 2 Start the air purge p...

Page 32: ...Do one of the following methods to decrease the cavitation Increase the system pressure according to the working limits Select a different operating mode Decrease the head speed of the pump to decrea...

Page 33: ...125 92 G2 Cast iron 165 122 8 3 Minimum suction pressure Pressure MPa psi Head m ft Temperature C F 0 005 0 725 0 5 1 6 50 122 0 03 4 35 3 10 95 203 0 1 14 5 10 33 110 230 8 4 Electrical data Feature...

Page 34: ...performance is based on 77 F 25 C Therefore pumping of glycol mixtures will affect max performance depending on mixture concentration and temperature 8 6 Maximum operating pressure 1 MPa 145 psi 8 7...

Page 35: ...method or means of repair or replacement Buyer s failure to comply with Seller s repair or replacement directions shall terminate Seller s obligations under this Warranty and render the Warranty void...

Page 36: ...d Buyer shall be responsible for all other costs including but not limited to service costs shipping fees and expenses Seller shall have sole discretion as to the method or means of repair or replacem...

Page 37: ...G BUT NOT LIMITED TO LOSS OF PROFIT LOSS OF ANTICIPATED SAVINGS OR REVENUE LOSS OF INCOME LOSS OF BUSINESS LOSS OF PRODUCTION LOSS OF OPPORTUNITY OR LOSS OF REPUTATION Some states do not allow limitat...

Page 38: ...imits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequenc...

Page 39: ......

Page 40: ...d advanced analytics solutions for water electric and gas utilities In more than 150 countries we have strong long standing relationships with customers who know us for our powerful combination of lea...

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