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Landis+Gyr 2WR605, Руководство пользователя

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Contents 

 

3/21 

 

Contents 

1

 

General notes ____________________________________________________________ 4

 

Other available documents __________________________________________________ 4

 

2

 

Safety information ________________________________________________________ 5

 

3

 

Technical data  ___________________________________________________________ 7

 

Dimensions ______________________________________________________________ 8

 

4

 

Installation  ______________________________________________________________ 9

 

Installation Notes __________________________________________________________ 9

 

Examples of installation _____________________________________________________ 9

 

Installation notes for sensor adapter set _______________________________________ 10

 

4.1

 

Installation for cooling metering ___________________________________________ 11

 

5

 

Dimension of electronic unit _______________________________________________ 12

 

6

 

Operating elements ______________________________________________________ 13

 

6.1

 

Displaying current meter status ___________________________________________ 13

 

User loop _______________________________________________________________ 14

 

Service loop _____________________________________________________________ 14

 

6.2

 

Previous years values  __________________________________________________ 14

 

6.3

 

Monthly values ________________________________________________________ 14

 

7

 

Resolution of the display __________________________________________________ 15

 

8

 

Power supply  ___________________________________________________________ 15

 

24 V safety extra-low voltage  _______________________________________________ 15

 

9

 

Communication  _________________________________________________________ 16

 

Electronic unit interfaces ___________________________________________________ 16

 

M-Bus 

 _______________________________________________________________ 16

 

Pulse output  ____________________________________________________________ 16

 

10

 

Error codes _____________________________________________________________ 17

 

11

 

Order codes (type number key)  ____________________________________________ 18

 

12

 

Additional order information _______________________________________________ 19

 

13

 

Pressure loss ___________________________________________________________ 20

 

 

Содержание 2WR605

Страница 1: ...ULTRAHEAT T350 2WR6 ULTRACOLD T350 2WR6 Technical Description 32 14 101 001 b Date 19 03 2018 Landis Gyr GmbH Ultrasonic heat and cooling meter T350 2WR6 Residential and district heating ...

Страница 2: ...Overall length 110 mm 130 mm 190 mm Suitable for small mounting locations due to compact construction Construction for residential heating for 105 C and for district heating for 130 C 15 monthly values Set day function Non volatile memory Battery or mains operated Resistant against pollution and soiling due to DuraSurface Optional Pt500 temperature sensors Optional fast temperature measurement int...

Страница 3: ..._________________________________________ 13 User loop_______________________________________________________________14 Service loop_____________________________________________________________14 6 2 Previous years values __________________________________________________ 14 6 3 Monthly values ________________________________________________________ 14 7 Resolution of the display__________________...

Страница 4: ... two temperature sensors and an electronic unit that calculates the energy consumption from the volume and temperature difference The meter combines modern microcomputer technology with innovative ultra sonic measurement technology in all metal This technology is thus wear free robust and largely maintenance free High precision and long term stability guarantee precise and equitable cost ac counts...

Страница 5: ...g and cooling systems may install and remove the meter Only install or remove the meter when the pipes are de pressurized After installing the meter check the leak tightness of the system Warranty and calibration validity will lapse if the calibration relevant security seal is broken Only clean the meter from outside with a soft lightly wetted cloth Do not use any spirit or cleaning solvent As far...

Страница 6: ...g please observe legal regulations in particular those governing the labelling and packaging of hazardous goods Do not open the batteries Do not bring batteries into con tact with water or expose to temperatures above 80 C The meter does not have any lightning protection Ensure lightning protection via the in house installation ...

Страница 7: ...als may be different LCD 7 digit Optical interface Standard EN 1434 3 Communication Optional M Bus or pulse output Protocol IEC 870 300 baud in Nb Separability Always detachable cable length 1 m Temperature sensor Type Pt 500 according to EN 60751 Connection type 2 wire technology fixed connection Cable length 1 5 m optional 5 m Construction type DS direct short M10 27 5 mm or PS pocket short ø 5 ...

Страница 8: ... 5 0 5 1 5 1 5 110 G 3 4 3 15 6 150 3 9 1 2 1 1 5 130 G1 3 15 6 160 3 8 1 2 1 5 1 5 190 G1 3 15 6 160 3 8 1 2 1 5 2 5 130 G1 5 25 10 200 5 6 1 8 1 5 2 5 190 G1 5 25 10 200 5 6 1 8 1 5 Tolerance of pressure loss 5 Dimensions Fig 1 Overview dimensions overall length 110 mm Fig 2 Overview dimensions overall length 130 mm Fig 3 Overview dimensions overall length 190 mm Order No qp PN a b m h bar mm mm...

Страница 9: ...ion situations and the following examples of installation Fit the temperature sensors in the same circuit as the meter Seal the temperature sensor and the fittings to protect against manipula tion If you install the meter for cooling metering follow the appropriate notes Installation Notes Inlet or outlet sections are not necessary If you install the meter in the com mon return of two circuits cho...

Страница 10: ...tes for sensor adapter set A mounting set is included for meters with Ø 5 2 45 mm temperature sen sors With this you can fit the temperature sensor directly immersed into an in sert or a ball valve for example 1 Install with the O ring at the point of installation with the fit up aid pen pro vided 2 Place both halves of the plastic bolting round the 3 notches of the tempera ture sensor 3 Press the...

Страница 11: ...prob lems with condensation Fit the immersion sleeves so that the temperature sensor is positioned vertically downwards or horizontally Note Always install the volume measurement unit on the hot side Fit the electronic unit separate to the volume measurement tube e g on the wall Make a loop downwards in order to prevent condensation running along the connected lines into the electronic unit Transd...

Страница 12: ...Dimension of electronic unit 12 21 5 Dimension of electronic unit Fig 10 Dimensions of electronic unit Fig 11 Wall adapter view from above and side ...

Страница 13: ...tical interface Allows data communi cation with a computer with the necessary service software 3 Calibration rele vant security seal 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 Note Both display range and data displayed can differ from t...

Страница 14: ...ar 0034321 kWh Energy previous year on set day Previous year 00923 12 m Volumes previous year on set day Previous year 12 Fh Missing hours previous year Previous year C Code input for parameterization 01 06 11 M Storage day month 1 15 Previous month over 3s button press 0034321 kWh Energy previous month on refer ence date Previous month 00923 12 m Volume previous month on refer ence date Previous ...

Страница 15: ...meter can be supplied with power by a battery or by a power supply mod ules as preferred Options 6 years battery 11 years battery Power supply 24 V AC DC 24 V safety extra low voltage Voltage 12 36 V AC or 12 42 V DC Frequency 50 60 Hz or DC Galvanic isolation 1000 V DC Power input max 0 8 VA Connection cable 1 5 m pre assembled PVC LIYY 2 x 0 25 mm 2 tin coated ex ternal diameter 3 6 mm Connectio...

Страница 16: ...le 1 5 m pre assembled PVC LIYY 2 x 0 25 mm2 tin coated ex ternal diameter 3 6 mm Note When reading via M Bus the permissible average reading frequency must not be exceeded 1 every 3 h at 2400 baud 1 every 24 h at 300 baud A read out with a higher frequency is not permitted and it could lead to incorrect functioning of the meter Pulse output Type open collector Galvanic isolation between meter and...

Страница 17: ...delivery condition F1 Interruption in the hot side temperature sensor Exchange the meter F2 Interruption in the cold side temperature sensor Exchange the meter F3 Electronics for temperature evaluation defective Exchange the meter F4 Problem with the power supply battery flat Exchange the meter F5 Short circuit hot side tem perature sensor Exchange the meter F6 Short circuit cold side tem perature...

Страница 18: ...inals K Communication Code Without communication interface 0 With pulse output 1 With M Bus 5 Manufacturer s label Code Logo Landis Gyr 00 Other labels on request xx County where used Code Dial plate for Austria German D Dial plate for Bulgaria Bulgarian L Dial plate for Switzerland German French B Dial plate for China Chinese P Dial plate for Czech Republic Czech G Dial plate for Germany German A...

Страница 19: ... East English P4C 14 digit is Z Dial plate for Australia English P5C 14 digit is Z Dial plate for Moldavia Romanian P6C 14 digit is Z Dial plate for Spain Spanish P7C 14 digit is Z Dial plate for Serbia Serbian P8C Cooling meter Medium water K00 Example 2WR6051 7BB71 0ZB2 P3A IT08 KV 05 Nominal flow rate 0 6 m h length 190 mm nominal pressure PN16 Anschluss connection 1 1 Installation cold side te...

Страница 20: ... 210 5 3 D 2 5 130 G1 200 5 6 E The indicated pressure loss of a flow sensor is at nominal flowrate qp With 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 𝑝 1𝑏𝑎𝑟 𝑄 𝐾𝑣 2 𝑝 𝑝𝑟𝑒𝑠𝑠𝑢𝑟𝑒 𝑙𝑜𝑠𝑠 𝑖𝑛 𝑏𝑎𝑟 𝑄 𝑓𝑙𝑜𝑤𝑟𝑎𝑡𝑒 𝑖𝑛 𝑚 ℎ 𝐾𝑣 𝐾𝑣 𝐹𝑎𝑐𝑡𝑜𝑟 𝑎𝑡 𝑝 1 𝑏𝑎𝑟 Alternatively the value can be taken from the diagram 250 10 100 1000 0 1 1 10 press...

Страница 21: ...21 21 Landis Gyr GmbH Humboldtstrasse 64 90459 Nuremberg Germany ...

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