Xylem Lowara ecocirc S Additional Installation, Operation And Maintenance Instructions
Wet rotor circulators
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- Page 1 Additional Installation, Operation and Maintenance Instructions ecocirc S, M, L ecocirc S+, M+, L+ Wet Rotor Circulators...
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Page 2: Table Of Contents
en – Original Instructions Table of Contents Introduction and Safety ............................5 Introduction ..............................5 Safety ................................5 1.2.1 Danger levels and safety symbols ......................5 1.2.2 User safety ..............................6 1.2.3 Protection of the environment ........................7 1.2.4 Sites exposed to ionizing radiations .......................7 Handling and Storage ............................8 Handling of the packed unit ........................8 Unit inspection upon delivery ........................8 2.2.1... - Page 3 en – Original Instructions Before start-up ............................19 Initial start-up ............................19 Venting the unit ............................20 Settings and operation ............................21 Knob settings ............................21 6.1.1 Stand-by ..............................21 6.1.2 Operation with constant pressure ......................22 6.1.3 Operation with proportional pressure ....................22 6.1.4 Operation with constant pump speed ....................
- Page 4 en – Original Instructions 10.1 Precautions ............................... 34 10.2 WEEE 2012/19/EU (50 Hz) ........................34 Declarations..............................35 11.1 EC Declaration of Conformity (Original) ....................35 11.2 EU Declaration of Conformity (n. 39) ......................35 Warranty ............................... 37 12.1 Information ............................... 37 ecocirc/ecocirc+, Additional Installation, Operation and Maintenance Instructions...
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Page 5: Introduction And Safety
The instructions and warnings of this manual apply to the standard unit as described in the sale documentation. Special version pumps may be supplied with supplementary instruction manuals. For situations not considered in the manual or in the sales document, contact Xylem or the Authorised Distributor. -
Page 6: User Safety
en – Original Instructions Complementary symbols Symbol Description Electrical hazard Hot surface hazard Danger, system pressurized Do not use flammable liquids Do not use corrosive liquids Read the instruction manual 1.2.2 User safety Strictly comply with current health and safety regulations. WARNING: This unit must be used only by qualified users. -
Page 7: Protection Of The Environment
en – Original Instructions 1.2.3 Protection of the environment Disposal of packaging and product Comply with the current regulations on sorted waste disposal. 1.2.4 Sites exposed to ionizing radiations WARNING: Ionizing radiation hazard If the unit has been exposed to ionizing radiations, implement the necessary safety measures for the protection of people. -
Page 8: Handling And Storage
In both cases, promptly contact Xylem or the Authorised Distributor from whom the product was purchased. 2.2.2 Unpacking and inspection of the unit 1. -
Page 9: Technical Description
en – Original Instructions 3 Technical Description 3.1 Designation Wet rotor circulators with integrated electronic frequency converter. 3.2 Features and integrated functions Reading and adjustment Feature / function ecocirc ecocirc+ Knob • • Indication of faults • • with fault Display •... -
Page 10: Identification Code
en – Original Instructions 3.4 Identification code 1. Series name 2. Motor power 24 W [S], 34 W [M] or 60 W [L] 3. Display present [+] or not present [ ] 4. Port nominal diameter in mm 5. Maximum head in mm 6. -
Page 11: Intended Use
en – Original Instructions Display, ecocirc+ The information given on the display according to the event is shown in the table: Event Information on the display Unit in standby Unit in operation Every 4 seconds, in a cycle: • head in meters •... -
Page 12: Use In Water Distribution Networks For Human Consumption
en – Original Instructions DANGER: In the case of domestic systems, the water must be pumped at a temperature above +50°C (122°F) to prevent the risk of legionella. DANGER: In the case of domestic hot water systems, flexible pipes must not be used to connect the unit to the mains water supply. -
Page 13: Installation
en – Original Instructions 4 Installation 4.1 Precautions Before starting, make sure that the safety instructions shown in Introduction and Safety on page 5 have been fully read and understood. DANGER: Potentially explosive atmosphere hazard It is prohibited to start the unit in environments with potentially explosive atmospheres or with combustible dusts. -
Page 14: Guidelines For Hydraulic Connection
en – Original Instructions WARNING: Install appropriate seals between the unit and the piping system. 4.3.1 Guidelines for hydraulic connection • If possible, install the unit at the lowest point of the system • Remove any welding residues, deposits and impurities in the pipes that could damage the unit. -
Page 15: Rotation Of The Drive Display
en – Original Instructions Mounting positions 4.3.3 Rotation of the drive display The drive display can be turned 90° at a time. CAUTION: Danger, system pressurized Before starting work, close the on-off valves on the suction and delivery sides or drain the system. -
Page 16: Insulation
en – Original Instructions 1. Remove the screws. 2. Turn the motor body without detaching it from the body of the pump. 3. Fasten the screws following a cross pattern. Tightening torque: 3 Nm (2.2 lbf·ft). Positions of the drive display 4.3.4 Insulation Install the insulation shells to reduce heat dispersion. -
Page 17: Electrical Connection
en – Original Instructions 4.4 Electrical connection DANGER: All the hydraulic and electrical connections must be completed by a technician possessing the technical-professional requirements outlined in the current regulations. DANGER: Electrical hazard Before starting work, check that the power supply is disconnected and locked out, to avoid unintentional restart of the unit, the electronic drive and the auxiliary control circuit. - Page 18 en – Original Instructions Press the lever of the connector Insert the cores of the conductors in the respective holes of the connector and release the lever Engage the connector in the body of the cable gland Insert the ring in the seat of the body of the cable gland and tighten the nut on the body of the cable gland Tightening torque: 2 Nm (1.5 lbf·ft) Insert the connector in the socket of the unit...
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Page 19: Start-Up
en – Original Instructions 5 Start-up 5.1 Precautions WARNING: Electrical hazard Check that the unit is properly connected to the mains power supply. WARNING: It is prohibited to put combustible materials near the unit. NOTICE: Dry run of the unit is forbidden. NOTICE: It is prohibited to operate the unit with the on-off valve closed. -
Page 20: Venting The Unit
en – Original Instructions 5.4 Venting the unit Vent the unit: • During filling • During operation, to remove the dissolved gases (degassing) Action ecocirc ecocirc+ Green flashing Keep the knob turned to until the unit is completely vented Notes: •... -
Page 21: Settings And Operation
en – Original Instructions 6 Settings and operation 6.1 Knob settings Turn the knob to select the required mode. Position of the Description knob Standby 1, 2, 3 Operation with constant pressure A, B, C Operation with proportional pressure I, II, III Operation with constant pump speed eAdapt eAdapt function... -
Page 22: Operation With Constant Pressure
en – Original Instructions 6.1.2 Operation with constant pressure The pressure remains constant irrespective of the system's actual demand for flow. Suitable for underfloor heating systems and without characteristic curve. Select the level of head according to the features of the system and/or heat demand. Position Description Low performance curve... -
Page 23: Eadapt Function, Ecocirc
en – Original Instructions 6.1.5 eAdapt function, ecocirc+ Optimises energy consumption by constantly identifying the ideal duty point. Action Illustration Turn the knob to eAdapt Green steady 6.1.6 Degassing function See Venting the unit on page 20. 6.2 Night mode, ecocirc+ Reduces energy consumption of the unit when the heating system is not in operation. -
Page 24: My Ecocirc App, Ecocirc
en – Original Instructions 6.3 MY ecocirc App, ecocirc+ Available for iOS® or Android™ mobile devices with Bluetooth® wireless technology. The MY ecocirc can be used to: • Interact with the unit and obtain data during installation and maintenance • Access technical information and supporting documentation •... -
Page 25: Starting At High Torque
en – Original Instructions Press the button again briefly: another 3 digits of the PIN appear on the display Enter the 3 digits in MY ecocirc and confirm: pairing is complete 6.4 Starting at high torque If the motor shaft is locked, for example due to limescale, the unit automatically makes several attempts to start at high torque. -
Page 26: Maintenance
7.2 Spare parts ordering Identify the spare parts with the product codes directly on the site www.lowara.com/spark. Contact Xylem or the Authorised Distributor for technical information. ecocirc/ecocirc+, Additional Installation, Operation and Maintenance Instructions... -
Page 27: Troubleshooting
WARNING: Observe the safety requirements in the chapters on Use and Operation and Maintenance. WARNING: If a fault cannot be corrected or is not mentioned, contact Xylem or the Authorised Distributor. 8.1.1 Resetting errors Errors may sometimes need resetting: 1. Disconnect the power supply. -
Page 28: Unit Not Functioning And Led On
en – Original Instructions 8.3 Unit not functioning and LED on The unit is not functioning, the LED is on and the display (ecocirc+) is showing an error code. Error Cause Solution Flashing Knob set to stand-by Select an operating mode from 1, 2, 3, A, B, C, I, II and III yellow light Red steady Motor overcurrent... -
Page 29: Loss Of Functionality In The Unit
en – Original Instructions 8.5 Loss of functionality in the unit Error Cause Solution Green A11, Communication failure of Reset the error; if the problem persists, replace the unit steady or off the electronic board 8.6 The wireless connection is not functioning, ecocirc+ The unit is operating but it is not possible to establish a Bluetooth®... -
Page 30: Noise Coming From The Unit
en – Original Instructions 8.8 Noise coming from the unit Error Cause Solution Green Degassing active Select an operating mode from 1, 2, 3, A, B, C, I, II and III and wait for degassing flashing to complete (approximately 3 minutes) Green steady None Air in the unit •... -
Page 31: Technical Information
Relative air humidity < 95% at 40°C (104°F). NOTICE: If the temperature and humidity exceed the stated limits, contact Xylem or the Authorised Distributor. NOTICE: To avoid the formation of condensate in the electronic drive and stator, the temperature of the liquid must be kept above room temperature. -
Page 32: Electrical Specifications
en – Original Instructions 9.4 Electrical specifications Power Supply Voltage 1 x 230 V ± 10%, 50/60 Hz, PE. Insulation class 155 (F). 9.5 Radiofrequency specifications, ecocirc+ Bluetooth® 5.0 LE wireless technology 2.4 GHz ISM Band RF ≤ 2.5 mW (+ 4 dBm) 9.6 Maximum head ecocirc Model... -
Page 33: Materials In Contact With The Liquid
en – Original Instructions 9.10 Materials in contact with the liquid Item Material Rotor cage AISI 316 stainless steel Sleeve, wear ring AISI 304 stainless steel Pump body AISI 304 stainless steel / EN-GJL-200 cast iron Impeller insert CW510L brass Shaft, bush Aluminum oxide Thrust support, O-ring... -
Page 34: Disposal
Producer of EEE as per Directive 2012/19/EU: (IE) Xylem Water Solutions Ireland Ltd - 50 Broomhill Close - Airton Road - D24 Tallaght - Dublin 24 (MT) (GB) Xylem Water Solutions UK Ltd - Millwey Rise Industrial Estate – Axminster - Devon EX13 5HU... -
Page 35: Declarations
11 Declarations 11.1 EC Declaration of Conformity (Original) Xylem Service Italia S.r.l., with headquarters at Via Vittorio Lombardi 14 - 36075 Montecchio Maggiore VI - Italy, hereby declares that the product: Circulator ecocirc S, .. M, ..L, ..S+, ..M+, .. L+ (see rating plate) fulfils the relevant provisions of the following European Directives: •... - Page 36 Signed for and on behalf of: Xylem Service Italia S.r.l. Montecchio Maggiore, 23/05/2018 Amedeo Valente (Director of Engineering and R&D) rev.00 Lowara is a trademark of Xylem Inc. or one of its subsidiaries. ecocirc/ecocirc+, Additional Installation, Operation and Maintenance Instructions...
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Page 37: Warranty
en – Original Instructions 12 Warranty 12.1 Information For information on the warranty refer to the documentation of the sale contract. ecocirc/ecocirc+, Additional Installation, Operation and Maintenance Instructions... - Page 38 Android is a trademark of Google LLC. 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. Lowara is a trademark of Xylem Inc. or one of its subsidiaries.