Landis & Gyr Ultrasonic UH50 General Information Manual Download Page 11

UH50 Ultrasound Heatmeter 

 

Configuration Instructions 

UH 106-101c 

Page 11 / 13 

Order codes (type number key)

 

Type code:

U H 5 0 - X Y Y X - Y Y X X - Y

X X - Y X Y X - Y Y X

Z

1. Meter type and mounting location
2. Nominal flowrate
3.  Control cable/type/electronic unit
4. Country / where used
5. Manufacturer’s label
6. Sensor type and connection method

7. Sensor design
8. Power supply
9. Communication 1 / module 1

10. Communication 2 / module 2

11. Data logger
12. Calibration/conformity
13. Energy unit
14. Measurement dynamics

Mandatory data for the order designation

(label plate data)

Mandatory data for  Hardware-

dependent features

 

Order codes for label plate data 

1. Type of meter and mounting location 

Code 

Heat meter for two wire temperature measurement and
for mounting in return 

Heat meter for two wire temperature measurement and
for mounting in flow 

Combined heat/cold meter for two wire temperature 
measurement and for mounting in return 

Cold meter for two wire temperature measurement and 
for mounting in return 

Heat meter for four wire temperature measurement 
and for mounting in return 

Heat meter for four wire temperature measurement 
and for mounting in flow 

Combined heat/cold meter for four wire temperature 
measurement and for mounting in return 

Cold meter for four wire temperature measurement 
and for mounting in return 

2. Nominal flowrate 

Code 

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

05 

Nominal flowrate 0.6 m³/h, length 110mm, nominal 
pressure PN25, connection G ¾ B 

06 

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

07 

Nominal flowrate 0.6 m³/h, length 190mm, nominal 
pressure PN25, connection flanged DN 20 

08 

Nominal flowrate 0.6 m³/h, length 190mm, nominal 
pressure PN25, connection G 1 B 

09 

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

21 

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

22 

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

23 

Nominal flowrate 1.5 m³/h, length 190mm, nominal 
pressure PN25, connection flanged DN 20 

24 

Nominal flowrate 1.5 m³/h, length 190mm, nominal 
pressure PN25, connection G 1 B 

25 

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

36 

Nominal flowrate 2.5 m³/h, length 130mm, nominal 
pressure PN25, connection G 1 B 

37 

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

38 

Nominal flowrate 2.5 m³/h, length 190mm, nominal 
pressure PN25, connection flanged DN 20 

39 

Nominal flowrate 2.5 m³/h, length 190mm, nominal 
pressure PN25, connection G 1 B 

40 

Nominal flowrate 3.5 m³/h, length 260mm, nominal 
pressure PN16, connection G 1¼ B 

45 

Nominal flowrate 3.5 m³/h, length 260mm, nominal 
pressure PN25, connection flanged DN 25 

46 

Nominal flowrate 3.5 m³/h, length 260mm, nominal 
pressure PN25, connection G 1¼ B 

47 

Nominal flowrate 6.0 m³/h, length 260mm, nominal 
pressure PN16, connection G 1¼ B 

50 

Nominal flowrate 6.0 m³/h, length 260mm, nominal 
pressure PN25, connection flanged DN 25 

52 

Nominal flowrate 10 m³/h, length 300mm, nominal 
pressure PN16, connection G 2" 

60 

Nominal flowrate 10 m³/h, length 300mm, nominal 
pressure PN25, connection flanged DN 40 

61 

Nominal flowrate 15 m³/h, length 270mm, nominal 
pressure PN25, connection flanged DN 50 

65 

Nominal flowrate 25 m³/h, length 300mm, nominal 
pressure PN25, connection flanged DN 65 

70 

Nominal flowrate 40 m³/h, length 300mm, nominal 
pressure PN25, connection flanged DN 80 

74 

Nominal flowrate 60 m³/h, length 360mm, nominal 
pressure PN16, connection flanged DN 100 

82 

Nominal flowrate 60 m³/h, length 360mm, nominal 
pressure PN25, connection flanged DN 100 

83 

3. Control cable / type / electronic unit 

Code 

Compact version (until 90°C, with 0.3m control cable) 

Split version with 1.5m control cable 

Split version with 3.0m control cable 

Split version with 5.0m control cable 

Compact version (until 90°C, with 0.3m control 
cable),control cable removable 

Split version with 1.5m control cable, control cable 
removable 

Split version with 3.0m control cable, control cable 
removable 

Split version with 5.0m control cable, control cable 
removable 

Summary of Contents for Ultrasonic UH50

Page 1: ...temperature 20 to 60 C Max height 2000 m above MSL Ambient temperature 5 to 55 C Ambient humidity 93 rel Housing degree of prot IP 54 per EN 60529 Safety class Line 110 230 V AC II per EN 61558 Line 24 V ACDC III per EN 61558 Response threshold f T0 2 K Temperat difference T 3 K to 120 K Temperat meas range 2 180 C Sensors Type Pt500 or Pt100 per EN 60751 Temperature range 0 150 C 45 mm overall le...

Page 2: ...r outlet sections are necessary However if the heat meter is installed in the shared return of two heating systems e g heating and hot water the mounting location must be a sufficient distance from the T element that forms the junction min 10 DN to allow the different water temperatures to mix well The sensor can be mounted in ball valves or in pockets The sensors must be inserted at least up to t...

Page 3: ...d of the loop Accumulated quantity of heat with tariff status Tariff register 1 optional Accumulated volume Segment test Error message with error code number LCD button 1 is used to switch the display from the user loop to the selection of service loops LOOP 1 n Service loop selection Service loop 1 Service loop 2 LOOP n Service loop n LCD button 1 advances the display to the next loop After the l...

Page 4: ...re difference flow temperature and return temperature with their date stamps on a yearly set day Monthly values The electronic unit stores the meter readings for quantity of heat volume the tariff register missing time and flowrate measuring time as well as the monthly maxima for flowrate power temperature difference flow temperature and return temperature with their date stamp for 18 months on th...

Page 5: ... end ferrules 0 25 1 5 mm conductor sizes 26 14 AWG Multiple conductor connection 2 conductors of same cross section rigid or flexible 0 2 0 75 mm flexible with end ferrules without plastic sleeve 0 25 0 34 mm flexible with TWIN ferrules with plastic sleeve 0 5 0 75 mm Recommended screwdriver 0 6 x 3 5 mm Tightening torque 0 4 Nm Permissible combinations of modules Slot for module 2 is equipped wi...

Page 6: ...conducting Pulses for operating states Ready pulsed conducting i e 100 200 µs pulse duration 500 ms period Fault constantly non conducting Fast pulses Note In battery operation a D cell is required For applications such actuating controllers or as flowrate transmitters higher pulse rates are required The parameters required for this pulse significance pulse duration can be configured with the Papp...

Page 7: ...and maximum power measuring period with maxima for power flowrate and temperatures actual values for power flowrate and temperatures F0 pre warning setting and resetting a user lock setting the date and time and the primary and secondary address Special version with minimum update rate of 30 s can be supplied WZU MB 30 but it has a shorter battery life Data scope for fast readout Update after a mi...

Page 8: ...l mode The data are packed and output in various telegram types Data content All telegrams are preceded by the time stamp date and time and the property number Telegram type Content Basic Cumulated values and error status Previous year Cumulated previous year s values and error status Previous month Cumulated previous month s values and error status Extended Current instantaneous values stored max...

Page 9: ...ated or all tariffs can be deactivated Surcharge quantity tariff by means of return temperature tariff T12 The quantity of heat is summated depending on the return temperature in tariff registers 1 or 2 The summated quantity of heat is calculated from the difference of the return temperature from the defined return temperature threshold instead of from the temperature difference Above return thres...

Page 10: ...thly set day parameterized 21 Master reset performed 22 All times deleted 23 Missing time deleted 24 Event occurs Maxima deleted Read out is performed via the optical interface with the PappaWin software Data logger optional The data logger permits the archiving of data that the user can select from a predefined set of values The data logger contains four archives whose 8 channels can be assigned ...

Page 11: ... length 190mm nominal pressure PN16 connection G 1 B 23 Nominal flowrate 1 5 m h length 190mm nominal pressure PN25 connection flanged DN 20 24 Nominal flowrate 1 5 m h length 190mm nominal pressure PN25 connection G 1 B 25 Nominal flowrate 2 5 m h length 130mm nominal pressure PN16 connection G 1 B 36 Nominal flowrate 2 5 m h length 130mm nominal pressure PN25 connection G 1 B 37 Nominal flowrate...

Page 12: ... mounted in the tube F Sensor Pt500 removable mounting in the tube as an option G Sensor Pt500 removable mounted in the tube within a pocket H Sensor Pt100 not removable not mounted in the tube N Sensor Pt100 not removable mounted in the tube P Sensor Pt100 not removable mounting in the tube as an option R Sensor Pt100 not removable mounted in the tube within a pocket S Hardware dependent features...

Page 13: ...supply 24V AC DC with plug WZU ACDC24 00 Communication modules Code Analog module WZU AM CL Module WZU CL M bus module WZU MB M bus module with 30s minimum reading cycle WZU MB 30 M bus module with guaranteed data set WZU MB GR Pulse module WZU P2 Pulse module with OptoMOS WZU P2L Radio module WZU RM Radio module with external antenna WZU RM EXT Notes Regulations on the use of heat meters must be ...

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