Related Manuals for Xylem LOWARA ecocirc PRO
Summary of Contents for Xylem LOWARA ecocirc PRO
- Page 1 Installation, Operation and Maintenance Manual ecocirc PRO High efficiency hot water circulation pump...
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Page 2: Table Of Contents
en – Original Instructions Table of Contents Introduction and Safety ............................4 Introduction ..............................4 Safety ................................4 Danger levels and safety symbols ....................... 4 1.2.1 User safety ..............................5 1.2.2 Handling and Storage ............................... 7 Handling of the packed unit ..........................7 Unit inspection upon delivery .......................... - Page 3 en – Original Instructions Operation modes ............................24 Fix speed models ............................24 5.6.1 Variable speed models ..........................24 5.6.2 Fix speed models with fix value temperature control ................24 5.6.3 Fix speed models with variable value temperature control ..............24 5.6.4 LED light ..............................
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Page 4: 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 5: User Safety
en – Original Instructions Danger levels Hazard level Indication DANGER: It identifies a dangerous situation which, if not avoided, causes serious injury, or even death. WARNING: It identifies a dangerous situation which, if not avoided, may cause serious injury, or even death. - Page 6 en – Original Instructions Qualified personnel WARNING: This unit must be used only by qualified users. Qualified users are people able to recognise the risks and avoid hazards during installation, use and maintenance of the unit. Inexperienced users WARNING: For EU countries: this product may be used by children aged 8 years and •...
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Page 7: Handling And Storage
reject the goods, indicating the reason on the transport document. 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 CAUTION: Cut and abrasion hazard Always wear personal protective equipment. -
Page 8: Unit Handling
en – Original Instructions Unit handling DANGER: Electrical hazard Holding the unit by the supply cord is strictly forbidden. WARNING: During handling, make sure to avoid injury to people and animals, and/or damage to property. Storage Storage of the packed unit The unit must be stored: •... -
Page 9: Technical Description
en – Original Instructions 3 Technical Description Designation Domestic hot water circulation pump for drinking water only (EU Regulation No. 622/2012). OEM applications For special OEM applications the pump has customized versions, which differ from the standard versions in one or more features of the followings: •... -
Page 10: Data Plate
en – Original Instructions Data plate Figure 1 No. Description No. Description Serial number incl. manufacturing date Model description Input power Part number Ingress protection class Operational temperature class Rated voltage Nominal system pressure Frequency Technical code Model description Figure 2 No. -
Page 11: Names Of The Main Components And Accessories
en – Original Instructions Names of the main components and accessories Figure 3 Description Description End cap Timer Potentiometer knob Rotor with closed impeller Stator (pump motor) Pump housing G3/4 (code: 110MB) Cable gland Check valve with G1/2 threads Union nut Sealing ring –... -
Page 12: Intended Use
50 m. Pumped liquids NOTICE: This circulator is suitable for drinking water only – EU Regulation No. 622/2012 For use with alternative circulating fluids (e.g. in special OEM applications) contact Xylem or the Authorised Distributor. The liquids must be: • Clean •... -
Page 13: Improper Use
en – Original Instructions Improper use WARNING: The unit was designed and built for the use described in the Intended Use section on page 12. Any other uses are prohibited, as they could compromise the safety of the user and the efficiency of the unit itself. -
Page 14: Installation
en – Original Instructions 4 Installation Precautions Before starting, make sure that the safety instructions shown in Introduction and Safety on page 4 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 15: Guidelines For The Hydraulic System
en – Original Instructions 4.3.1 Guidelines for the hydraulic system • If possible, install the unit at the lowest point of the system. • Support the pipes independently so that their weight does not load the unit. • Remove any welding residues, deposits and impurities in the pipes that could damage the unit. -
Page 16: Installation
en – Original Instructions 4.3.2 Installation WARNING: Danger, system pressurized Before starting work, close the shut-off valves on the suction and discharge sides or drain the system. Installation Sequence 1. Identify the arrow, cast on the pump housing to define the flow direction of the liquid. 2. - Page 17 en – Original Instructions Rotating the pump motor (vertical installation) Figure 6 Rotating the pump motor (horizontal installation) Figure 7 ecocirc PRO – Installation, Operation and Maintenance Manual...
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Page 18: Insulation
en – Original Instructions 4.3.4 Insulation To save energy, insulate the pump housing with the matching thermal insulation shell (item 10 in Figure 3) included in the package (see Figure 8). Figure 8 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. -
Page 19: Guidelines For Electrical Connection
en – Original Instructions 4.4.2 Guidelines for electrical connection • Check that the mains voltage and frequency match the specifications on the data plate. • Protect the supply cord from high temperatures, vibrations, collisions and abrasions. • Check that the power supply line is provided with a short circuit protection device of appropriate size. -
Page 20: Guidelines For Timer Connection
en – Original Instructions 5. Cable installation: • Insert the cable through the threaded hole into the motor housing. • Push the lever of the terminal block with a flat screw driver and get each stripped core into the proper hole. •... -
Page 21: Use And Operation
en – Original Instructions 5 Use and Operation Precautions WARNING Make sure that the discharged liquid cannot cause damage to persons or things. WARNING: Electrical hazard Check that the unit is properly connected to the mains power supply. WARNING: Hot surface hazard Motor housing may be very hot. -
Page 22: Air Purge
en – Original Instructions Air purge After filling the system with liquid, any residual air shall be removed from the pump housing. To aid this effort, the standard pump models with potentiometer knob are equipped with a built-in air purge function. For activation, turn the knob to the right end position for 5 seconds (the air purge symbol is shown on the scale, see Figure 10). - Page 23 en – Original Instructions 3. Program the on/off times by pulling the tabs outward until flushing with the dial face for the pump to operate on during selected time periods. Push the tabs inward, one step behind the dial face for the pump to remain off during the selected time periods.
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Page 24: Operation Modes
en – Original Instructions Operation modes According to the chart in section 3.2 on page 9, the different pump versions have different integrated functions, thus operation modes. 5.6.1 Fix speed models These pumps are not equipped with a potentiometer knob; run on a constant speed if energized, until reaching the power limit, then the speed may be reduced. -
Page 25: Led Light
en – Original Instructions 5.6.5 LED light The standard pump models with potentiometer knob, have a green operation light integrated in the knob. It indicates the main operating modes and the error codes as well, if any is present. This function may be switched off in some special OEM versions. Mode indications: Operating mode LED light status... -
Page 26: Maintenance
Maintenance • Check the integrity of the supply cord every 6 months of operation; if the cable is damaged contact Xylem or the Authorised Distributor for its replacement. Do not use the unit with damaged cord. • Carefully clean the unit from outside. -
Page 27: Replacing The Pump Motor
en – Original Instructions Replacing the pump motor 6.4.1 Replacement motors The pump is also available as a drive unit, without pump housing (models 00- _ /000) for replacement. Depending on the pump, what is to be replaced, different seals need to be used. 1. -
Page 28: Troubleshooting
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. Error signals The pump is equipped with self-diagnostics and malfunction detection. Defects detected by the pump system are signalled to the user with alternating short and long LED light flashes. -
Page 29: Technical Information
Relative humidity of the air Maximum 95 % at 50 °C (122 °F) NOTICE: In the event, that temperature and humidity exceed the indicated limits, contact Xylem or the Authorised Distributor. NOTICE: To avoid condensation in the stator or in the electronics, the liquid temperature must be higher than the ambient temperature. -
Page 30: Mechanical Characteristics
en – Original Instructions Mechanical characteristics Ingress protection class Without timer: IP 44 With timer: IP 42 Temperature class TF95 Maximum working pressure 1 MPa (145 psi) Sound pressure level ≤ 40 dB Dimensions and weights ecocirc PRO 15- _ /65B ecocirc PRO 15- _ /110MB &... -
Page 31: Hydraulic Curves
en – Original Instructions Hydraulic curves 15-1/110MB & 15-1/110LB fix speed 15-1/65B fix speed models models 15-1/110MB & 15-1/110LB variable speed 15-1/65B variable speed models models ecocirc PRO – Installation, Operation and Maintenance Manual... -
Page 32: Oem Models
en – Original Instructions 15-3/110MB & 15-3/110LB variable speed 15-3/65B variable speed models models OEM models For special OEM (Original Equipment Manufacturer) applications the pump has customized versions, which differ from the standard trade versions in some features. An individual PSS (Product Specification Sheet) document is issued for each of these versions including the hydraulic curve and the technical details highlighting the difference from the standard versions. -
Page 33: Disposal
en – Original Instructions 9 Disposal Precautions WARNING: The unit must be disposed of through approved companies specialised in the identification of different types of materials (steel, copper, plastic, etc.). WARNING: It is prohibited to dispose of lubricating fluids and other hazardous substances in the environment. -
Page 34: Eu Declaration Of Conformity
1. Apparatus model/Product: See the label on the Safety Instructions and Quick Start-up Guide 2. Name and address of the manufacturer: Xylem Service Hungary Kft. Külső-Kátai út 41. 2700 Cegléd – Hungary 3. This declaration of conformity is issued under the sole responsibility of the manufacturer. -
Page 35: Warranty
en – Original Instructions 11 Warranty 11.1 Information For information on the warranty refer to the documentation of the sale contract. ecocirc PRO – Installation, Operation and Maintenance Manual... - Page 36 For more information on how Xylem can help you, go to www.xylem.com Xylem Service Hungary Kft. Külső-Kátai út 41.