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WECOUNT RTK-OPM MODULARIS RTK-OPX MNK-OPV Operating Instructions Piston Meter Cartridge Version Piston Meter Cartridge Version MODULARIS Multi-Jet Wet Meter Cartridge Version...
4 | Water meter Device marking WECOUNT RTK-OPM 0102 23123456 E. Wehrle GmbH Obertalstraße 8 D-78120 Furtwangen 2021 DE-19-MI001-PTB013 R160H/R160V 1,6 MPa RTK-OPM CE marking Year of production Type approval number Measuring class/permitted installation position RxxH: horizontal position, RxxV: vertical position...
Water meter | 5 Device marking MODULARIS MNK-OPX M21 0102 23123456 ³ 2021 CH-MI001-09019 RTK-OPX T30 R160H/R160V 1,6 MPa Postal address Year of production Type marking Placeholder for customized logo Type approval number Max. permissible pressure Measuring class/permitted installation position RxxH: horizontal position, RxxV: vertical position Max.
Water meter | 7 Device design Alternatively with protective cover (consisting of protective ring and protective cover) Cartridge screw connection Head screwed O-ring Measuring cartridge O-ring Measuring cartridge O-ring (already mounted onto cartridge) Housing according to DIN EN 14154 Backflow preventer (BFP) optional O-ring seating (also available without BFP)
Water meter | 9 Scope of delivery Entire meter Measuring cartridge C R I C R I Transport Storage and environmental conditions +0,1°C ... +65°C ≤ 60% RH H₂O Cleaning H₂O...
Other cases of application that deviate from these specifications must be approved of in writing by E. Wehrle GmbH. Water meters are exclusively intended for the above-mentio- ned function. The conversion and any use of the water meters different or beyond this is considered improper use and therefore not permitted.
For your safety | 11 Safety notes and hazard warnings Improper assembly, pressure tests, modifications or incorrect operation can cause personal injury and damage to property. If the seal is damaged or removed, the water meter is no longer licenced for legal metering� Check water meter for transport damage before installation.
28 | WECOUNT WECOUNT (electronic register) The following device displays are examples! Display explanation Shows active radio signal Battery warning symbol (replace device) Flow rate symbol (flashes in case of flow) Current flow rate value (optional) Main display (m ), cumulative consumption with 3 decimal places (litres)
WECOUNT | 29 Delivery condition The SLEEP mode is the regular delivery condition of the meter. In this condition the meter already counts the consumption, with the radio transmission not yet active to save energy during transport and until installation. Note: The end customer/installer can be sure of the meter being a new device, when the word SLEEP is displayed.
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30 | WECOUNT Installation radio If you have triggered the installation radio after installing the meter, you can use it to check for reception. The devices continuously transmit the consumption data for 72 hours at a radio frequency of 16 seconds. This discounts the set radio times.
WECOUNT | 31 Radio settings As soon as the radio is activated, it sends an encrypted radio telegram according to OMS (Open Metering System). During active radio times, the radio symbol lights up permanently. Factory setting = short telegram in T1 mode: Current value + consumption at due date In factory setting, the radio signal is transmitted in 1 minute intervals from Monday to Friday, 6:00 am –...
32 | WECOUNT Device display loop Device Display Example display dura- tion Consumption 236.214 m3 10 sec Actual flow rate 15 L/h Consumption at due date 175 m3 4 sec Check number c91 Due date 31�12 1 sec Segment test all OFF 1 sec Segment test all ON Depending on the device configuration as delivered, the...
WECOUNT | 33 Event and error messages 10 seconds 4 seconds If the meter meets with an event or error, this is indicated by a message on the display. The event message display is integrated into the display loop for 1 second. Additionally, events 01 to 06 and 08 are transmitted via radio telegram.
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34 | WECOUNT Overview of event and error messages Type Description Measures Err01 System error Memory error, Replace device detection defective Err02 BatLow Battery voltage too low Replace device Err03 Manipulation Fraud attempt Counter no (magnetic field) longer valid for billing InF04 Radio error The meter no longer trans-...
Communication head (Koko) • Device password Follow us at our homepage www.wehrle.de/metering/fernauslesung/software-apps/ to get to the configuration app. Device interface with communication head The inductive device interface is located in the middle of the housing, directly on the printed circuit board below the display.
36 | WECOUNT End-of-day value memory With one command, the 480 latest end-of-day values can be read out via the communication head in the meter. Values shown in litres� Event logfile For various examinations it is most helpful to examine the temporal trend of events.
WECOUNT | 37 High resolution mode For the metrological verification of the meter by an approved inspection authority, the consumption display on the device can be changed to a high-resolution display for at most 24 hours� Instead of the usual m , the display shows litres with a resolution of 0.001 litres.
38 | WECOUNT Radio settings configuration For more information on installing the software for radio settings and programming, see www�wehrle�de/metering/ fernauslesung/software-apps/. Adjustable radio telegram types Short telegram Current value (factory settings) Short telegram Previous day's value (midnight) Short telegram Current value...
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WECOUNT | 39 Further radio parameters Item Setting Factory Comment option setting Number of 0–127 30 days Considering the active days of trans- months and weekdays mission from of transmission� due date Number of 0–31 31 days Considering the active days of trans- months and weekdays mission per...
40 | WECOUNT WECOUNT technical data (Electronic register) IP protection class IP68, (4 weeks, max. 1 meter under water) EN13757-4, wMBus according to OMS (Open Metering System), T1, C1 mode, Radio standard AES-128 Encryption (4 Generation, Mode 5, Security Profile A) Radio frequency 868�95 MHZ Radio range/ transmission...
Never dispose of the devices in household waste. If required, test certificates for the batteries in use can be obtained from E. Wehrle GmbH. Protect lithium batteries from moisture, do not heat to 100°C or higher and do not throw them into fire.
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42 | Water meter EG-Konformitätserklärung EC declaration of conformity E. Wehrle GmbH, Obertalstraße 8, D-78120 Furtwangen Erklärt, dass die Ringkolben-Patronenzähler MODULARIS | | Declares that the Piston Meters Cartridge Version MODULARIS: RTK-OPX, RTK-HPX, RTK-SPX Mit der EG-Baumusterprüfbescheinigung, ausgestellt durch die notifizierte Stelle 1259...
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Water meter | 43 EG-Konformitätserklärung EC declaration of conformity E. Wehrle GmbH, Obertalstraße 8, D-78120 Furtwangen Erklärt, dass die Ringkolben-Patronenzähler WECOUNT | | Declares that the Piston Meters Cartridge Version WECOUNT: RTK-_PM Mit der EG-Baumusterprüfbescheinigung, ausgestellt durch die notifizierte Stelle 0102...
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44 | Water meter EG-Konformitätserklärung EC declaration of conformity E. Wehrle GmbH, Obertalstraße 8, D-78120 Furtwangen Erklärt, dass die Mehrstrahl-Nassläufer Patronenzähler | | Declares that the Multi-Jet Wet Meters Cartridge Version: MNK-_P_ Mit der EG-Baumusterprüfbescheinigung, ausgestellt durch die notifizierte Stelle 1259...
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