Table of Contents
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Table of Contents
Related Manuals for Xylem Bell & Gossett Ecocirc+ 20-18
Summary of Contents for Xylem Bell & Gossett Ecocirc+ 20-18
- Page 1 Installation, Operation, and Maintenance Manual 671075208_2.0 Ecocirc+ 20-18...
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Page 3: Table Of Contents
Table of Contents Table of Contents 1 Introduction and Safety.................... 3 1.1 Introduction......................3 1.2 Safety terminology and symbols..............3 1.3 User safety......................4 1.4 Protecting the environment................5 1.5 Spare parts......................5 2 Transportation and Storage..................6 2.1 Examine the delivery..................6 2.1.1 Examine the package................6 2.1.2 Examine the unit.................. - Page 4 Table of Contents 6 Maintenance......................25 6.1 Precautions.......................25 6.2 Examine the pump..................25 7 Troubleshooting......................26 7.1 Precautions.......................26 7.2 Insufficient cooling or heating of the pump..........26 7.3 The pump does not start................26 7.4 The pump does not start................28 7.5 Loss of functionality in the pump..............28 ®...
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Page 5: Introduction And Safety
This includes any modification to the equipment or use of parts not provided by Xylem. If there is a question regarding the intended use of the equipment, please contact a Xylem representative before proceeding. -
Page 6: User Safety
1 Introduction and Safety Hazard levels Hazard level Indication A hazardous situation which, if not avoided, will DANGER: result in death or serious injury A hazardous situation which, if not avoided, could WARNING: result in death or serious injury A hazardous situation which, if not avoided, could CAUTION: result in minor or moderate injury Notices are used when there is a risk of equipment... -
Page 7: Protecting The Environment
• Sorting, recycling and disposal of solid or liquid waste • Clean-up of spills Exceptional sites CAUTION: Radiation 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 manufacturer’s original spare parts to replace any... -
Page 8: Transportation And Storage
2 Transportation and Storage 2 Transportation and Storage 2.1 Examine the delivery 2.1.1 Examine the package 1. Examine the package for damaged or missing items upon delivery. 2. Record any damaged or missing items on the receipt and freight bill. 3. -
Page 9: Product Description
Low Energy 5.0 wireless technology to communicate with mobile phone application ® The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Xylem Service Italia S.r.l. is under license. Ecocirc+ 20-18 Installation, Operation, and Maintenance Manual... -
Page 10: My Ecocirc Application
3 Product Description • Single temperature heating or cooling setpoint • External temperature sensor compatibility • External 0–10 VDC voltage • Working log history 3.2.2 My ecocirc application This application is used to interact with the pump with the following functions: •... -
Page 11: Data Plate
3 Product Description 3.4 Data plate UL listing mark UL control number QR code Product name Product code Serial number Date Minimum input power Degree of protection 10. Enclosure type 11. Maximum input power 12. Maximum operating pressure 13. Maximum liquid operating temperature 14. -
Page 12: Installation
4 Installation 4 Installation 4.1 Mechanical installation 4.1.1 Precautions Before starting work, make sure that the safety instructions in the chapter Introduction and Safety on page 3 have been read and understood. WARNING: Do not operate the unit in an area where explosive gases are present. -
Page 13: Requirements
4 Installation CAUTION: CAUTION: PROPERTY DAMAGE HAZARD. It is not advisable to install circulators in an attic or upper floor over finished living space. If the circulator must be installed over head, or over expensive equipment, provide adequate drainage in the event of leakage. -
Page 14: Install The Pump
4 Installation 4.1.3 Install the pump Figure 1: Correct direction of the liquid flow 1. Install the pump with new gaskets. The gaskets must be between the pipe flanges. 1. Gasket 2. Pump 2. Install the pump in one of the following correct positions. Ecocirc+ 20-18 Installation, Operation, and Maintenance Manual... -
Page 15: Rotate The Motor Body Of The Pump
4 Installation Correct Incorrect 3. Use a torque wrench to tighten the nuts on the companion flange fasteners. Fasteners Torque Companion flange fasteners 13 Nm (115 lbf.in) Union threaded ring nuts 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°. -
Page 16: Insulation Housing
4 Installation 3. Install the junction box in one of the following correct positions. Correct Incorrect 4. Use a torque wrench to tighten the screws of the pump body. The torque must be 5 Nm (44 lbf.in). 4.1.5 Insulation housing 4.1.5.1 Requirements NOTICE: Improper installations shown above can cause the pump to fail... -
Page 17: Electrical Installation
4 Installation • Only use the pump thermal shells that are included in the delivery. Do not insulate the motor housing, the electronics can overheat and cause the pump to thermally overload. • The thermal shells that are included with the pump must only be used in hot water circulation applications with fluid temperature above 68°F (20°C). - Page 18 4 Installation WARNING: Electrical Hazard Risk of electrical shock or burn. A certified electrician must supervise all electrical work. Comply with all local codes and regulations. WARNING: Electrical Hazard There is a risk of electrical shock or explosion if the electrical connections are not correctly carried out, or if there is fault or damage on the product.
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Page 19: Requirements
4 Installation 4.2.2 Requirements • The National Electrical Code (NEC), Canadian Electrical Code (CEC), and local codes must be followed. • If the branch circuit is fitted with a ground fault circuit interrupter, it must be applicable to use with the inverter-driven appliances. •... -
Page 20: I/O Terminals
4 Installation 4.2.4 I/O terminals 1 2 3 4 Terminal Parameter Description Temp IN+ External temperature sensor input Temp IN- External temperature sensor input 0-10V IN+ 0-10V constant speed input 0-10V IN- 0-10V constant speed reference Not used Not used Not used Not used 4.2.4.1 Control mode for water temperature... - Page 21 4 Installation Mode Description Constant pressure that depends on the Changes the setpoint of the differential constant pressure water temperature, ConstΔP/T according to the measured water temperature This mode is used in the following applications: • Uses the external temperature sensor for positive relation, P/T •...
- Page 22 4 Installation Pump status 11 11 Position Control voltage , increases , decreases input (V Speed setpoint Pump Speed setpoint Pump status thresholds (V) (rpm) status (rpm) 1 and 7 1.20 1.49 3 and 6 1.50 4 and 5 1.19 Input is disabled Input is...
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Page 23: Operation
5 Operation 5 Operation 5.1 Precautions Before starting work, make sure that the safety instructions in the chapter Introduction and Safety on page 3 have been read and understood. WARNING: Crush Hazard Risk of automatic restart. CAUTION: Do not exceed the maximum working pressure of the pump. This information is listed on the nameplate of the pump. - Page 24 5 Operation Position Operating mode LED status Description Performance curve: Operation at constant This position is selected for in- pressure floor heating systems. • 1. Low The pressure stays constant, • 2. Intermediate when the water flow is • 3. High increased or decreased.
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Page 25: Set The Night Mode
5 Operation 5.5 Set the night mode If the night mode is active when the power is off, it is deactivated when the power is turned on. 1. Select one of these operating modes 1, 2, 3, A, B, C, I, II, and III on the user interface. - Page 26 5 Operation 4. Select the ecocirc+ from list of the devices that are detected in the device connectivity of the mobile phone. 5. Press and hold the night mode button on the user interface. The digital display shows the three-digit personal identification number (PIN).
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Page 27: Maintenance
6 Maintenance 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. -
Page 28: Troubleshooting
7 Troubleshooting 7 Troubleshooting 7.1 Precautions Before starting work, make sure that the safety instructions in the chapter Introduction and Safety on page 3 have been read and understood. DANGER: Electrical Hazard Troubleshooting a live control panel exposes personnel to hazardous voltages. - Page 29 7 Troubleshooting LED status Error Cause Remedy The supply voltage is 1. Check that the grid voltage is in accordance with the too high. rated values. 2. Reset the error. For more information, see on page 23. Reset the error 3.
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Page 30: The Pump Does Not Start
7 Troubleshooting LED status Error Cause Remedy The protection against 1. Reset the error. dry run of motor For more information, see Reset the error on page 23. 2. If the problem continues, replace the pump. 7.4 The pump does not start The LED and the user interface are switched off. -
Page 31: Noise From The System
7 Troubleshooting LED status Error Cause Remedy State Wireless Blinks fast The wireless function is not Connect the wireless function with the connected to the mobile mobile device. device. The incorrect pairing of PIN 1. Generate a new PIN. the mobile device 2. - Page 32 7 Troubleshooting LED status Error Cause Remedy Green None Air in the pump 1. Check that the pump is not installed at the highest point of the system. 2. Start the air purge process. 3. Wait for 3 minutes to complete the air purge process. Cavitation 1.
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Page 33: Technical Specification
8 Technical Specification 8 Technical Specification 8.1 Environmental requirements Feature Value Operating environment Non-aggressive, nonexplosive atmosphere, and no frost Operating temperature -10°C to 40°C (14°F to 104°F) Relative humidity < 95% at 40°C (104°F), non-condensing 8.2 Torque specification Joint size Pipe material Torque, Nm (lbf.ft) Plastic... -
Page 34: Maximum Operating Pressure
8 Technical Specification The pump can be used with water/propylene glycol mixtures up to 50% with a maximum viscosity of 50cST at 14°F (-10°C). The pump has built-in overload and thermal protection to protect the pump from overload due to increased fluid viscosity. -
Page 35: Product Warranty
9 Product Warranty 9 Product Warranty Commercial warranty Warranty. For goods sold to commercial buyers, Seller warrants the goods sold to Buyer hereunder (with the exception of membranes, seals, gaskets, elastomer materials, coatings and other "wear parts" or consumables all of which are not warranted except as otherwise provided in the quotation or sales form) will be (i) be built in accordance with the specifications referred to in the quotation or sales form, if such specifications are expressly made a part of this Agreement,... - Page 36 9 Product Warranty WARRANTIES ARE LIMITED TO REPAIRING OR REPLACING THE PRODUCT AND SHALL IN ALL CASES BE LIMITED TO THE AMOUNT PAID BY THE BUYER FOR THE DEFECTIVE PRODUCT. IN NO EVENT SHALL SELLER BE LIABLE FOR ANY OTHER FORM OF DAMAGES, WHETHER DIRECT, INDIRECT, LIQUIDATED, INCIDENTAL, CONSEQUENTIAL, PUNITIVE, EXEMPLARY OR SPECIAL DAMAGES, INCLUDING BUT NOT LIMITED TO LOSS OF PROFIT, LOSS OF ANTICIPATED SAVINGS OR REVENUE, LOSS OF INCOME, LOSS OF BUSINESS,...
- Page 37 9 Product Warranty PARTICULAR PURPOSE, ARE LIMITED TO THIRTY (30) MONTHS FROM THE DATE OF INSTALLATION OR THIRTY-SIX (36) MONTHS FROM THE PRODUCT DATE CODE , WHICHEVER SHALL OCCUR FIRST. EXCEPT AS OTHERWISE REQUIRED BY LAW, BUYER’S EXCLUSIVE REMEDY AND SELLER’S AGGREGATE LIABILITY FOR BREACH OF ANY OF THE FOREGOING WARRANTIES ARE LIMITED TO REPAIRING OR REPLACING THE PRODUCT AND SHALL IN ALL CASES BE LIMITED TO THE AMOUNT PAID BY THE BUYER FOR THE...
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Page 38: Certifications
10 Certifications 10 Certifications 10.1 FCC 15.247 The 2AYCGXSI01 is compliant to Part 15 of the FCC Rules. Operation is subject to the following two conditions: 1. This device may not cause harmful interference. 2. This device must accept any interference received, including interference that may cause undesired operation. - Page 40 For more information on how Xylem can help you, go to www.xylem.com Xylem Inc. Visit our Web site for the latest version of this document and more 8200 N.