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Summary of Contents for Landis+Gyr ULTRAHEAT T230
- Page 1 Ultrasonic heating and cooling meter T230 Residential ® ULTRAHEAT T230 ® ULTRACOLD T230 Technical description 32 18 101 001 e Date: 24.10.2018 Landis+Gyr GmbH...
- Page 2 Outstanding features 2/26 Outstanding features Meter for measurement of flow and energy in a heat or cold circuit with water using the ultra- sonic principle. Important properties are: • Non-wearing due to non-moving parts • Measuring range of 1:100 according to EN1434:2007, 1:1.000 total range •...
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Page 3: Table Of Contents
Contents 3/26 Contents General notes ____________________________________________________________ 4 Other available documents __________________________________________________ 4 Safety information ________________________________________________________ 5 Technical Data ___________________________________________________________ 7 Dimensions (qp 0.6 – 2.5 m³/h) _______________________________________________ 8 Installation ______________________________________________________________ 9 Installation Notes __________________________________________________________ 9 Examples of installation (directly immersed sensor) ______________________________ 10 Installation notes for sensor adapter set _______________________________________ 11 Asymmetric mounting (temperature sensor) ____________________________________ 11 Installation for cooling metering and combined heat/cooling meters _______________ 11... -
Page 4: General Notes
Contents 4/26 General notes Note In the text below, the term meter refers both to the heat meter and to the cooling meter and the combined heat and cooling meter, unless otherwise specified. The meter is used as a meter for heating or cooling consumption measure- ment in systems with water. -
Page 5: Safety Information
Safety information 5/26 Safety information The meter may only be used in building service engineering systems and only for the applications described. The local regulations (installation etc.) must be adhered to. The operating conditions according to the type plate must be complied with during use. - Page 6 Safety information 6/26 Do not open the batteries. Do not bring batteries into contact with water or expose to temperatures above 80 °C. The meter does not have any lightning protection. Ensure light- ning protection via the in-house installation.
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Page 7: Technical Data
Contents 7/26 Technical Data General Measuring accuracy Class 2 or 3 (EN 1434) Environment class A (EN 1434) for indoor installation Mechanical class M1 *) Electromagnetic class E1 *) *) according to 2014/32/EU Directive on Measuring Instruments Ambient humidity < 93% rel. humidity at 25 °C, without condensation Max. -
Page 8: Dimensions (Qp 0.6 - 2.5 M³/H)
Technical Data 8/26 G/DN mbar Tolerance of pressure loss: /- 5% Dimensions (qp 0.6 – 2.5 m³/h) Fig. 1: Overview dimensions overall length 110 mm Fig. 2: Overview dimensions overall length 130 mm Overall length Order-No. m³/h T230-x05 T230-x21 T230-x26 T230-x36... -
Page 9: Installation
Installation 9/26 Installation To install the meter proceed as follows: • Determine the place of installation in line with the inscription on the meter. Note: For a heating meter the mounting place of the flow sensor cold side is equivalent to return . -
Page 10: Examples Of Installation (Directly Immersed Sensor)
Installation 10/26 Examples of installation (directly immersed sensor) You can install the meter in any position e.g. vertically or horizontally. In order to avoid accumulation of air and disruption in operation, fit the meter in a verti- cal installation position and not in the uppermost area of a pipeline. This position is not permitted for cold meters and in cases where moisture can enter the electronic unit due to conden-... -
Page 11: Installation Notes For Sensor Adapter Set
Installation 11/26 Installation notes for sensor adapter set A mounting set is included for meters with 5.2 × 45 mm temperature sensor. With this you can fit the temperature sensor directly immersed into an insert or a ball valve for example. Install with O-ring at the point of installation with the fit-up aid/pen provided. -
Page 12: Dimension Of Electronic Unit
Dimension of electronic unit 12/26 Dimension of electronic unit Fig. 15: Dimensions of electronic unit Fig. 16: Wall adapter (view from above and side) Note: Wall adapter plates are available as an accessory. Fig. 17: Maximum screw head height (if using the wall bracket) - Page 13 Dimension of electronic unit 13/26 Fig. 18: Wall mounting...
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Page 14: Operating Elements
Operating elements 14/26 Operating elements Fig. 17: LCD Description Identification previous year value Previous year value Maxima Previous month value Identification previous month value Activity display at flow Calibrated value 6.1 Displaying current meter status The meter displays the current meter status in kWh, MWh, MJ or GJ. Note: In order to prevent reading errors, the decimal places of the values displayed are marked with a frame. -
Page 15: Current Values "Loop 1
Operating elements 15/26 Current values “LOOP 1“ Current values Current flow Current heat power Alternate current temperature hot and cold side in 2 s cycles Temperature difference Operating time with flow Missing time Time with flow Previous month's values “LOOP 2“ Previous month's values Log date Energy quantity... -
Page 16: General / Communication "Loop 3
Operating elements 16/26 General / Communication “LOOP 3“ General / Communication Device number, 7-digit Optional interface Primary address (only for M-Bus) Secondary address 7-digit - for M-Bus Yearly set day Monthly set day Firmware version CRC-Code Other “LOOP 4“ Other Date Time Code entry for test / para operation... -
Page 17: Resolution Of The Display
Resolution of the display 17/26 Resolution of the display 1 kWh 0.001 MWh 1 MJ 0.001 GJ m³/h 0.001 m³/h m³ 0.01 m³ Nominal flow rate in m³/h Note: The number of places after the decimal point of a value is based on the chosen measurement path and the chosen dimension. -
Page 18: Communication
Communication 18/26 Communication Electronic unit interfaces The meter is equipped with an optical interface in accordance with EN 62056- 21:2002 as standard. Note: You can find further information in their respective documen- tation. M-Bus If the meter is equipped with the option M-Bus, it is supplied with a 2-wire ca- ble which you can extend by fitting a junction box. -
Page 19: Wireless M-Bus
Communication 19/26 Wireless M-Bus The wireless M-Bus function enables the meter to communicate with a sta- tionary unit (radio concentrator, MUC – Multi Utility Controller) or a mobile unit (Handheld, e.g. pocket pc) using 868 MHz radio frequency (unlicensed). The function supports the OMS -compliant data transfer. -
Page 20: Data Telegram F002 - Mobile Data Reading
Communication 20/26 Note: Please tell us if encryption needs to be set at factory. The unique encryption key for every meter will be created and you will get a file by email (meter number <> encryption key). Data telegram F002 – mobile data reading (sending interval 20 sec., battery life time 11 years) Following data are available by default for data reading: •... -
Page 21: Error Codes
Error codes 21/26 Error codes The meter continuously runs a self-diagnosis and can thus recognize and dis- play various installation or error messages. Error Error Service guidelines code Check flow or installation direction; Incorrect flow direction correct if necessary if necessary in exchange with: Check installation point of the tem- DIFF Negative temperature dif-... -
Page 22: Order Codes (Type Number Key)
Code Dial plate for Slovenia (Slovenian) Dial plate for Slovak Republic (Slovakian) Dynamic range 1:100 Dial plate for Uzbekistan (Russian) Other ranges on request 5. Manufacturer’s label Code Logo Landis+Gyr Additional ordering information needed (see page Other labels on request... -
Page 23: Additional Ordering Information For Wireless M-Bus
Additional ordering information for wireless M-Bus 23/26 Additional ordering information for wireless M-Bus Note: The battery life time always depends on the meter configuration (Q & T measurement) and on the data telegram length, encryption (with / without) and sending interval (mobile / stationary)! All these configurations can be changed with the service software! Note: Data in the radio module is updated every 15 minutes. - Page 24 Additional ordering information for wireless M-Bus 24/26 Ordering example battery life 11 years, data telegram F002: T230-XXXX-XXXX-X-XX-FE-XXX + F001+ 20 sec. + encryption F = battery life 11 years E = wireless M-Bus function F002 = mobile data reading 20 seconds = sending interval Encryption (AES 128) = Yes / No...
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Page 25: Pressure Loss
Pressure loss 25/26 Pressure loss Nominal flowrate Overall Pressure loss Kv-Factor Graph in Connection at Δp 1 bar length at qp diagram mbar ¾ 110, 130 , G1 The indicated pressure loss of a flow sensor is at the nominal flowrate qp. Using the Kv-Factor, which defines the flow rate at a pressure loss of 1 bar, the pressure loss at any given flow rate can be calculated: ∆��... - Page 26 Landis+Gyr GmbH Humboldtstrasse 64 90459 Nuremberg Germany...
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