MADDALENA ElecTo SJ Instructions For Installation, Use And Maintenance Manual
Electronic single jet meter
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- Page 1 ElecTo SJ Electronic single jet meter Code INSTRUCTIONS FOR INSTALLATION, USE AND MAINTENANCE Translation of the original instructions. Before installing and using the device, carefully read this manual and store it together with the product. Code 5000090C - 05/2024 - R6...
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Page 2: Table Of Contents
The conditions of sale and warranty are available on the website www.maddalena.it. WARNING! Warranty limitations Indicates particularly important infor- Maddalena S.p.A. declines all responsibility, with im- mation. mediate invalidation of the warranty in relation to: – Damage or defects caused by transport or load- DANGER! -
Page 3: General Information
– The device must be used as intend- – Any inappropriate behaviour not ed by Maddalena S.p.A., which described in this document may is not liable for damage caused to damage the instrument. No parts... -
Page 4: Restrictions
1.2 Restrictions 1.3 Device description ElecTo SJ is a single-jet meter with mechan- PROHIBITED ical movement and fully electronic timing devices designed for measuring hot and – Modify and/or attempt to repair the cold water in residential applications. product. All repairs must be per-... -
Page 5: Usage Limits
1.4 Usage limits Multi The product may only be used in accord- ance with the corresponding limits of use (see "Technical specifications (wMBus & Multi)"). 1.5 Structure wMBus 1 Timing device 2 Display 1 Cover 3 Meter housing 2 LCD display 4 Coloured water-temperature indicator 3 Meter housing (optional) -
Page 6: Dimensions
1.6 Identification 1.5.1 Dimensions The ElecTo SJ meter has its identification wMBus data marked on it. wMBus 2022 ELECTO SJ 1383 M 22 2212345678 CL.2.5 O E2 U0D0 MAP16 2.5 m /h T50 ΔP63 H R100 V R63 inches 22001122... -
Page 7: Display
1.7 Display Multi wMBus (8 digits) ELECTO SJ M 23 1383 2023 Multi (9 digits) 0323001122 X.X m /h Rxxx Txx MAP16 U0D0 CL.2 O E2 IP68 Radio wMBus + LoRa DevEUI 78D800B023001122 wMBus 23001122 xxxx The display is a passive LCD. -
Page 8: Main View
1.7.1 Main view 1.7.3 Display test and firmware version – The volume measured is displayed for 12 The display is presented as follows: seconds; – all segments on the display are illuminat- – The flow rate is displayed for 3 seconds; ed for 3 seconds;... -
Page 9: Alarms
1.8 Alarms 1.8.1 Alarm transmission (LoRaWAN mode) ElecTo SJ is able to detect, store, and trans- – if an alarm condition occurs and the frame mit the following alarms via radio: has not yet been sent in the current win- dow, it is sent early;... -
Page 10: Technical Specifications (Wmbus & Multi)
1.9 Technical specifications (wMBus & Multi) Description DN 15 DN 20 U.M. Accuracy class 99999.999 (wMBus) Maximum reading 999999.999 (Multi) Maximum work- ing pressure T30: from +0.1 to +30 Temperature T50: from +0.1 to +50 °C classes T30/90: from +30 to +90 Sensitivity class for installation U0-D0... -
Page 11: Additional Technical Specifications
1.10 Additional technical specifications 1.10.1 Pressure drop (wMBus & Multi) Pressure loss -Model: SJ 1,00 ∆p <= 0,63 0,10 DN15 DN20 0,01 0,01 10 0 Flowrate[m 1.10.2 Typical error curve (wMBus & Multi) -
Page 12: Technical Specifications For Electronic Timing Device
1.11 Technical specifications for electronic timing device Features Description Environmental class Mechanical class Electronic class Temperature range for storage from -10 °C to +60 °C Ambient temperature range from -25 °C to +55 °C 1.12 Radio technical specifications wMBus Features Description Standard Wireless M-Bus (EN13757), OMS... - Page 13 Multi Features Description Status radio Activation by passage of water (10L) Local configuration Via optional settings kit Wireless M-Bus, OMS (always present) Communication standard LoRaWAN v. 1.03 class A (optional) wMBus T1, C1 Modes LoRa SF7-12, BW125-500, CR=4/5 Operating frequency range 863 to 870 MHz Radiated power 14dBm max...
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Page 14: Installation
Installation 2.2 Assembly (wMBus & Multi) Authorised personnel: specialised installer or plumber, assigned by the metering oper- 2.1 Receipt of the product ator. wMBus WARNING! Only authorised and suitably trained personnel with sufficient technical experience may install and operate the device. Before installing the device, make sure that the two sections of tube are even to prevent mechanical stress, clean them with care (es-... - Page 15 Install the meter: – protected from frost (insulate it if necessary with insulation material) and in the lower part of the system to prevent air accumulation; – protected from blows and tampering, where readings are easy to make; – so that the direction of the arrow on the device coincides with the flow direction. Install proper interception valves upstream and downstream of the meter to permit main- tenance operations and inspections on the device, as well as to check the system.
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Page 16: Datalogging
2.3 Datalogging Installation position Observe the indications on the dial (letters Historic values are available relating to: H and V): – current water volume; – H: the meter must be installed with the – current water volume in opposite direc- dial in a horizontal position;... -
Page 17: Seals
10 litres of water. Programming mode is activated by tapping the magnetic key symbol with the magnetic ElecTo SJ is ideal for both cold and hot wa- key. ter residential use where compactness, flex- The cumulative time for this mode is 120 ibility and the availability of an integrated minutes. -
Page 18: Error Codes
Error codes Test mode The error code is displayed in hexadecimal ElecTo SJ can be temporarily set to a high format. resolution in order to carry out measure- The instrument identifies 4 errors which ment tests. may also occur simultaneously. -
Page 19: Maintenance
Maintenance 8.2 Cleaning No particular cleaning procedures are re- quired. However, the installation area 8.1 Battery (default) should be kept clean and periodic checks The meter is fitted with a lithium battery should be performed to ensure the required 3.6V that cannot be recharged or replaced. environmental conditions are met. -
Page 20: Compliance Declaration
Compliance declaration... - Page 22 NOTES...
- Page 23 NOTES...
- Page 24 Tel. +39 0432 634811 www.maddalena.it Maddalena S.p.A. reserves the right to change its products at any time and without prior notice, with the aim of improving them and without compromising primary features. All the graphic illustrations and/or photographs appearing in this document can be represented with optional accessories that vary in relation to the country where the device is used.
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