4 | Water meter Overview Measuring Capsules WECOUNT: electronic water meter (W = C omposite/W = B rass) M MODULARIS: mechanical water meter (M = C omposite/M = B rass) MOC/MOE M M M M M ...
Water meter | 5 Device marking WECOUNT MTK-OZM 0102 23123456 E. Wehrle GmbH Obertalstraße 8 D-78120 Furtwangen 2021 DE-20-MI001-PTB001 R160H/R160V 1,6 MPa MTK-OZM CE marking Year of production Type approval number Measuring class/permitted installation position RxxH: horizontal position, RxxV: vertical position...
6 | Water meter Device marking MODULARIS MTK-OZX M21 0102 23123456 ³ 2021 CH-MI001-07009 T30 R80H/R40V 1,6 MPa Meter Type Postal address Year of production Placeholder for customized logo Type approval number Max� permissible pressure Measuring class/permitted installation position RxxH: horizontal position, RxxV: vertical position Max�...
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�...
10 | For your safety 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�...
WECOUNT | 17 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)
18 | WECOUNT 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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WECOUNT | 19 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�...
20 | WECOUNT 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 –...
WECOUNT | 21 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...
22 | WECOUNT 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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WECOUNT | 23 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�...
WECOUNT | 25 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�...
26 | WECOUNT 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�...
WECOUNT | 27 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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28 | WECOUNT 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...
WECOUNT | 29 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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Water meter | 31 EG-Konformitätserklärung EC declaration of conformity E. Wehrle GmbH, Obertalstraße 8, D-78120 Furtwangen Erklärt, dass die Mehrstrahl-Trockenläufer Messkapseln WECOUNT | | Declares that the Multi-Jet Dry Meter Measuring Capsules WECOUNT: MTK-OZM, MTW-OZM (IST, MOE, MOC, MET, MUK, A34, WE1, MB2, MB3, DM1, HT2, WGU, TE1) Mit der EG-Baumusterprüfbescheinigung, ausgestellt durch die notifizierte Stelle 0102...
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32 | Water meter EG-Konformitätserklärung EC declaration of conformity E. Wehrle GmbH, Obertalstraße 8, D-78120 Furtwangen Erklärt, dass die Mehrstrahl-Trockenläufer Messkapseln MODULARIS | | Declares that the Multi-Jet Dry Meter Measuring Capsules MODULARIS: MTK-OZX, MTW-OZX (IST, MOE, MOC, MET, MUK, A34, WE1, MB2, MB3, DM1, HT2, WGU, TE1) Mit der EG-Baumusterprüfbescheinigung, ausgestellt durch die notifizierte Stelle 1259...
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