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Order codes (type number key) 

 

18/21 

 

11 

Order codes (type number key) 

 

 

Order codes for label plate data 

Nominal flow rate 

Code 

Nominal flow rate 0.6 m³/h, length 110 mm, nominal 
pressure PN16, connection G ¾ B

 

05

 

Nominal flow rate 0.6 m³/h, length 190 mm, nominal 
pressure PN16, connection G 1 B

 

07

 

Nominal flow rate 1.5 m³/h, length 110 mm, nominal 
pressure PN16, connection G ¾ B

 

21

 

Nominal flow rate 1.5 m³/h, length 110 mm, nominal 
pressure PN25, connection G ¾ B

 

22

 

Nominal flow rate 1.5 m³/h, length 190 mm, nominal 
pressure PN16, connection G 1 B

 

23

 

Nominal flow rate 2.5 m³/h, length 130 mm, nominal 
pressure PN16, connection G 1 B

 

36

 

Nominal flow rate 2.5 m³/h, length 190 mm, nominal 
pressure PN16, connection G 1 B

 

38

 

Type of meter and mounting location 

Code 

Mounting place cold side, temperature sensor cold 
side directly integrated into the volume measurement 
unit 

Mounting place hot side, temperature sensor hot side 
directly integrated into the volume measurement unit 

Temperature sensor type 

Code 

Temperature sensor Pt500, not removable, directly in 
water, type DS, M10x1 / immersion length 27.5 mm, 
cable length 1.5 m 

7B

 

Temperature sensor Pt500, not removable, directly in 
water, type DS, M10x1 / immersion length 27.5 mm, 
cable length 5 m

 

7C

 

Temperature sensor Pt500, not removable, directly in 
water or for protection pocket, Ø5.2x45 mm, cable 
length 1.5 m

 

7H

 

Temperature sensor Pt500, not removable, directly in 
water or for protection pocket, Ø5.2x45 mm, cable 
length 5 m

 

7J

 

Control cable / type / electronic unit 

Code 

Split version with 1 m control cable

 

B

 

Power supply 

Code 

Battery for 11 years (C-cell)

 

3

 

Standard battery for 6 years (2xAA cells)

 

7

 

Power supply 24 V AC / DC with connecting terminals

 

K

 

Communication 

Code 

Without communication interface

 

0

 

With pulse output 

 

1

 

With M-Bus 

 

5

 

Manufacturer’s label 

Code 

Logo 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

 

Dial plate for Denmark (Danish)

 

F

 

Dial plate English neutral

 

T

 

Dial plate for Croatia (Croatian)

 

K

 

Dial plate for Hungary (Hungarian)

 

J

 

Dial plate for Iceland (Icelandic)

 

M

 

Dial plate for Italy (Italian)

 

Q

 

Dial plate for Japan (Japanese)

 

W

 

Dial plate for Luxembourg (German/French) 

Dial plate for Mongolia (Mongolian)

 

S

 

Dial plate for the Netherlands (Dutch)

 

E

 

Dial plate for Poland (Polish)

 

H

 

Dial plate for Romania (Romanian)

 

R

 

Dial plate for Sweden (Swedish)

 

C

 

Dial plate for Slovak Republic (Slovakian)

 

U

 

Dial plate for Ukraine (Ukrainian)

 

N

 

Dial plate for Belgium (French/Flemish)

 

Z*

 

Dial plate for Kazakhstan (Russian) 

Z* 

Dial plate for Belarus (Russian)

 

Z*

 

Dial plate for Bosnia-Herzegovina (Croatian)

 

Z*

 

Dial plate for Lithuania (English) 

Z* 

Dial plate for Slovenia (Slovenian) 

Z* 

Dial plate for Armenia (Armenian) 

Z* 

Dial plate for Russia (Russian)

 

Z*

 

Dial plate for Uzbekistan (Russian) 

Z* 

Dial plate for France (French) 

Z* 

Dial plate for Middle East (English) 

Z* 

Dial plate for Australia (English) 

Z* 

Dial plate for Moldova (Rumanian) 

Z* 

Dial plate for Spain (Spanish) 

Z* 

Dial plate for Serbia (Serbian) 

Z* 

Energy unit 

Code 

Display: kWh

 

A

 

Display: MWh with 3 decimal places

 

B

 

Display: MJ

 

C

 

Display: GJ with 3 decimal places

 

D

 

Calibration / conformity 

Code 

Tested according to EN 1434, class 3, with lock mark

 

2

 

Compliant with EN 1434, class 3 *)

 

3

 

Tested according to EN 1434, class 2, with lock mark

 

4

 

Compliant to MID class 2

 

S

 

Compliant to MID class 3

 

R

 

 

*)  Calibrated  devices  are  offered  accordingly  to  the 
current approvals.

 

Summary of Contents for ULTRACOLD 2WR6 Series

Page 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...

Page 2: ...verall 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...

Page 3: ...________________________________________ 13 User loop_______________________________________________________________14 Service loop_____________________________________________________________14 6 2 P...

Page 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 ultr...

Page 5: ...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...

Page 6: ...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 te...

Page 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 Tempe...

Page 8: ...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 press...

Page 9: ...on 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 y...

Page 10: ...tes for sensor adapter set A mounting set is included for meters with 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...

Page 11: ...rob 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 F...

Page 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...

Page 13: ...ical 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 m...

Page 14: ...r 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...

Page 15: ...eter 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 A...

Page 16: ...e 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 e...

Page 17: ...elivery 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...

Page 18: ...als 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 fo...

Page 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 Serbi...

Page 20: ...1 5 110 G 3 4 150 3 9 C 2 5 190 G1 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 l...

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

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