Related Manuals for Askoll ENERGY SAVING ES2
Summary of Contents for Askoll ENERGY SAVING ES2
- Page 1 INSTALLATION AND OPERATION INSTRUCTIONS Askoll ENERGY SAVING ES2 ADAPT ES2 SOLAR ES2 PURE...
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Page 2: Declaration Of Conformity
ENERGY SAVING 1 Declaration of conformity We Askoll Sei S.r.l. declare under our sole responsibility that the family of products Askoll ENERGY SAVING to which this declaration relates are in conformity with the Council Directives on the approximations of the laws of the EC Member State relating to: ... -
Page 3: Table Of Contents
2 Contents Declaration of conformity ......................2 Contents ..........................3 Indication of instructions ......................5 Important safety and installation instructions ................6 Field of application ........................9 Types of system ........................ 9 Pumped liquids ......................... 9 Product information ........................ 10 Description of the product .................... - Page 4 ENERGY SAVING Maintenance ........................27 Faults, causes and remedies ....................27 13.1 Fault finding table ......................27 13.2 Unlocking procedure ....................... 28 Spare parts......................... 28 Disposal ..........................28 Contents...
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Page 5: Indication Of Instructions
These instructions include information necessary to assemble and use the product correctly. Besides respecting the general safety regulations, it is necessary to observe all points specifically and specially marked. 3 Indication of instructions This manual contains information and prescriptions marked by the following symbols. The inobservance of the safety provisions marked by the symbol “caution: hazard”... -
Page 6: Important Safety And Installation Instructions
ENERGY SAVING 4 Important safety and installation instructions Prior to installation, read these installation and operating instructions. The installation and operation should also be in accordance with national regulations and accepted codes of good practice. This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge, only if they have been given supervision or instruction concerning use of the appliance in a safe way and understand... - Page 7 5. Improper use This is a circulator to be used in heating plants and for the circulation of clean water without abrasive particles. This is not a submersible pump. Do not use this circulator: With liquids other than water (e.g. flammable liquids, etc.) (EN60335-2- 51);...
- Page 8 ENERGY SAVING accessories may endanger the safety and causes the termination of the warranty. A safe operation is assured only for the applications and conditions described in → 5 Field of application of this manual. Non-observance of the safety instructions results in the loss of any claims to damages.
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Page 9: Field Of Application
5 Field of application 5.1 Types of system Models Uses Circulation of water/liquids in hot water heating systems of all kind and in similar systems: One-pipe systems Two-pipe systems Systems with constant or variable flows ES C A ... -
Page 10: Product Information
6 Product information 6.1 Description of the product The Askoll ENERGY SAVING are a range of innovative wet rotor circulators with an integrated frequency converter (INVERTER). Askoll ENERGY SAVING circulators combine an advanced hydraulic system, a high efficiency motor, an intuitive electronic control and an operating software that allow to perfectly adapt to the various operating conditions and the actual needs of the system. -
Page 11: Name Plate
6.3 Name plate Type Input power P [W] / Input curren I [A] / System pressure [MPa] Voltage, frequency Temperature class / Protection class Energy Efficiency Index (EEI) CE mark / Appliance class / Quality mark Fig. 6.1: Name plate (example) 6.4 Components Fig. -
Page 12: Technical Data
ENERGY SAVING 6.6 Technical data Power supply 1x230 V -10%/+6%, 50 Hz Adjustment of the rotation speed Manual by selector Motor protection Not required Insulation class Protection class IP 44 Appliance class Ambient temperature from +2°C to +40°C ES2 C from +2°C to +95°C ES2 C A Allowed liquid temperature... - Page 13 To avoid condensation in the motor and the electronics the temperature of the pumped liquid must always be greater than the ambient temperature. Ambient Liquid temperature temperature [°C] Min. [°C] Max. [°C] ES2 C ES2 ADAPT ES2 SOLAR...
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Page 14: Installation At Site
ENERGY SAVING 7 Installation at Site Installation and service by qualified personnel only! 7.1 Installation The circulator must be mounted in a stable/fixed position in a dry, well ventilated, frost-free, waterproof and protected place, with sufficient ventilation around it. Assemble the circulator only after having ended all welding and brazing works on the hosing. Before installing the circulator, make sure that the internal part of the tubes is clean. -
Page 15: Permissible Installation Positions
Thread Pump housing Tightening torque material Composite PA 66 GF Max. 50 Nm Cast Iron EN-GJL-200 Max. 85 Nm G1½ Cast Iron EN-GJL-200 Max. 125 Nm Cast Iron EN-GJL-200 Max. 165 Nm 7.2 Permissible installation positions Install the circulator with horizontal motor shaft axis (Fig. 7.2). Fig. -
Page 16: Insulation Of Pump Housing
ENERGY SAVING Fig. 7.4: Changing the motor body position Procedure (Fig. 7.4): 1. Slacken and remove the four screws M5 holding the motor. 2. Turn the motor to the desired position without extracting it from the pump housing. 3. Insert and tighten the pump housing screws (The tightening torque of the screws of the pump housing must correspond to a value of 3.3 ±... -
Page 17: Electric Connection
8 Electric connection The electric connection has to be performed by a qualified electrician in compliance with the national regulations. Follow the safety regulations and installation regulations of your country. Connection to the power supply must be carried out in compliance with the standards via a fixed power cable which is fitted with a plug-type connection or an all-pole isolating switch with a minimum contact opening of 3 mm. -
Page 18: Commissioning
ENERGY SAVING 9 Commissioning 9.1 Start-up of the circulator Absolutely avoid dry operation. Start the circulator only after having completely CAUTION filled the plant. Circulators with permanent magnets can not be driven in speed by means of CAUTION phase control of the supply voltage. Circulators driven by an electronic frequency converter have a current peak at each activation (inrush current) greater than traditional circulators CAUTION... -
Page 19: Mode Of Operation
9.3 Mode of operation A LED provides information about the operation status of the circulator. COLOR DESCRIPTION activeADAPT mode The activeADAPT mode enables the circulator to actively adapt its performance to the demands of the system during short control intervals inside a defined control area. Violet ... -
Page 20: Automatic Detection Of The Presence Of Air - Vent System
ENERGY SAVING 9.4 Automatic detection of the presence of air - Vent system. Fig. 9.2: Filling and venting of heating systems Fill and bleed the system correctly. The circulator can be noisy at start due to the presence of air. Such noise should stop after few minutes of operation. -
Page 21: Circulator Setting
10 Circulator setting Modify the performance of the circulator (head) as needed by rotating the selector using a flat screwdriver, as given in the following table. The selection of the right functioning curve depends on the characteristics of the heating system in question and the actual heat demand. MODELLO ES2 ADAPT ES2 SOLAR... -
Page 22: Performance Curves
ENERGY SAVING 11 Performance curves 11.1 Performance curves - ES2 60 11.2 Performance curves - ES2 70 Performance curves... -
Page 23: Performance Curves - Es2 C 60
11.3 Performance curves - ES2 C 60 11.4 Performance curves - ES2 C 70... -
Page 24: Performance Curves - Es2 Adapt 60
ENERGY SAVING 11.5 Performance curves - ES2 ADAPT 60 11.6 Performance curves - ES2 ADAPT 70 Performance curves... -
Page 25: Performance Curves - Es2 Solar 60
11.7 Performance curves - ES2 SOLAR 60 11.8 Performance curves - ES2 SOLAR 70... -
Page 26: Performance Curves - Es2 Pure C 40
ENERGY SAVING 11.9 Performance curves - ES2 PURE C 40 Performance curves... -
Page 27: Maintenance
12 Maintenance The circulator does not require any special maintenance during operation. Motor bearings are lubricated by the pumped liquid. Before each maintenance intervention, disconnect power supply and wait for the circulator to cool. 13 Faults, causes and remedies 13.1 Fault finding table CONTROL FAULTS CAUSES... -
Page 28: Unlocking Procedure
ENERGY SAVING Should you fail to eliminate the cause of the malfunction, refer to the Distributor or nearest Service Center. 13.2 Unlocking procedure A red light in the LED indicates a locking. Turn the selector to the position max, disconnect and connect power supply to start the automatic release process. - Page 29 Askoll Sei S.r.l. - Via Galileo Galilei, 89/91 - 36066 Sandrigo (VI) - ITALY Tel. +39 0444 666800 | Fax. +39 0444 666801 www.askoll.com...