Siemens UH50 FLOW SENSOR Configuration Instructions Download Page 5

Ultraheat / Ultracold UH50 

 

Configuration Instructions 

UH 106-101k 

Page 5 / 15 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

  CD button 1 (“Loop“); advances to the next loop 

  LCD button 2; advances to the next line within a 

loop 

  Service button, inside 

  Calibration contact, inside (to be operated with a 

service tool – not included in scope of supply) 

The  service  button  and  calibration  contact  are  not 
accessible until the housing cover is removed. 
The calibration contact is additionally protected by an 
security seal. 
The optical interface permits data communication via 
a computer with the necessary service software. 

Displays 

The  places  after  the  decimal  point  of  displayed 
values are indicated by a surrounding border. 

 

Calibrated  values  can  be  recognized  by  the  star 
symbol shown in addition to the value. 
The  displays  of  the  meter  are  arranged  on  several 
levels  (LOOPs).  LCD  button 2  advances  the  display 
of the user loop (LOOP 0) cyclically.  

Note:

  Depending  on  how  the  unit  is  parameterized, 

the  number  of  items  displayed  and  the  data  shown 
may  differ  from  this  description.  Certain  button 
functions may also be disabled.

 

User loop (“LOOP 0”)

 

 

Head of the loop 

 

Error message with error code number (only in 
case of error) 

 

Accumulated quantity of energy with tariff status

 

 

Tariff register 1 (optional) 

 

Accumulated volume 

 

Segment test 

 

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 

Service loop n

 

LCD button 1 advances the display to the next loop. 
After  the  last  loop,  the  user  loop  (LOOP 0)  appears 
again. 
LCD  button 2  displays  the  content  of  the  selected 
service loop. 
Within  a  loop,  the  LCD  button 2  is  used  to  advance 
to the next line of the display. After the last line of the 
display, the first display line appears again. 
 
 

Service loop 1 (“LOOP 1”)  

 

Head of the loop 

 

Current flowrate 

 

Current power 

 

Current flow/return temperature 
at 2s intervals 

 

Operating time 

 

Operating time with flowrate 

 

Missing time 

 

Property number, 8 digit 

 

Date 

 

Yearly set day (DD.MM) 

 

Quantity of energy previous year on set day 

 

Volume for previous year on set day 

 

Firmware version 

Service loop 2 (“LOOP 2”)

 

In service loop 2, the measuring period for maximum 
calculation is displayed. 

 

Head of the loop 

 

Measuring period for maximum calculation 

Service loop 3 (“LOOP 3”)

 

Service  loop 3  shows  the 

monthly  values

.  LCD 

button 1  is  used  to  select  a  month  out  of  the  
previous  months.  The  data  for  that  month  are  then 
opened  with  LCD  button 2.  Each  further  press  of 
LCD  button 2  shows  the  next  value  for  the  selected 
month.  

 

Head of the loop 

 

... 

 

Set day for December 2005 

 

Set day for November 2005 

 

... 

 

using LCD button 2: 

 

 

Quantity of energy on the set day 

 

Tariff register 1 on the set day 

 

Volume on the set day 

 

Max. flowrate on the set day, 
at 2s intervals with date stamp 

LCD- 
button 1

 

LCD- 
button 2

 

Optical  
Interface 

Calibration Contact *)

 

*) Accessible after removal of the cover 

Service button *)

 

Summary of Contents for UH50 FLOW SENSOR

Page 1: ...prior notice UH 106 101k Page 1 15 Static Heat and Cold Meter UH50 issue January 2010 Configuration Instructions UH 106 101k Static meter for Heating and Cooling systems UH50 ULTRAHEAT UH50 ULTRACOLD UH50 FLOW SENSOR Version of firmware 5 15 and higher ...

Page 2: ...l voids the warranty The 110 V 230 V versions must only be connected by an electrician The lithium batteries must be properly returned Lightning protection cannot be ensured this must be provided by the building wiring Only one compartment for the power supply must be equipped do not remove the red locking hatch General information The UH50 meter is used for energy consumption metering in short an...

Page 3: ... 6 10 G 2 20 100 40 300 1 5 190 3 5 260 7 35 14 60 14 4 5 1 5 190 2 5 G 1 5 25 10 200 5 6 1 8 0 5 190 1 5 3 15 6 1 2 G 1 160 3 8 0 6 1 2 6 2 4 150 1 5 14 4 5 G 1 260 12 60 24 180 Tolerance pressure lost 5 Small meters qp 0 6 2 5 m h Overall length 110 mm thread Overall length 130 mm thread Overall length 190 mm thread Overall length 190 mm flange Large meters with threaded joint qp m h PN bar a b ...

Page 4: ... removable control cable may be separated during the installation When installation is done be sure that only paired parts volume part calculator are connected together Ball valve Example of mounting with a ball valve recommended up to DN25 Welded sleeve with pocket Example of mounting with pockets recommended above DN25 Mounting as a cold meter When mounting a cold meter or combined heat cold met...

Page 5: ...ction 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 last loop the user loop LOOP 0 appears again LCD button 2 displays the content of the selected service loop Within a loop the LCD button 2 is used to advance to the next line of the display After the last line of the display the fir...

Page 6: ... flow temperature and return temperature with their date stamp for up to 60 months on the set day of each month Note The standard time used is Central European Time CET If daylight saving time is activated storage will be performed accordingly The monthly values can also be read out via the optical and the 20 mA interface Resolution of the display kWh MWh MJ GJ m Places after decimal point blinkin...

Page 7: ... rigid or flexible 0 2 2 5 mm flexible with 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 ...

Page 8: ...d version A special version of the pulse module is available with an Opto MOS output Advantages low voltage drop and polarized bipolar Standard pulses Standard pulse significances kWh MJ m 10 15 25 40 2 5 3 5 60 Nom flowrate in m h 10 MJ 0 6 1 kWh 10 kWh 1 m 0 1 m 100 MJ 1 MJ depending on the unit for heat display Pulses for quantity of energy volume tariff register Period duration 200 ms Pulse du...

Page 9: ...The analog module converts a selectable measured value of the meter into an analog output signal 2 output signals channel 1 channel 2 The following measured values can be selected power Flowrate Flow temperature Return temperature Temperature difference The following can be selected as the output signal 0 20 mA 4 20 mA 0 10 V Radio module Display on LCD RM radio module Please read the appropriate ...

Page 10: ...ature from the defined return temperature threshold instead of from the temperature difference Above return threshold T1 is summated Below return threshold T2 is summated Display of the tariff situation on the LCD The current tariff status is shown in the user loop together with the quantity of energy or the volume No tariff status is shown for tariffs T7 and T8 for tariffs T2 T3 T4 T5 T6 T10 T11 ...

Page 11: ... 20 Monthly 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 service 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 ass...

Page 12: ... 5 m h length 110mm nominal pressure PN25 connection G B 22 Nominal flowrate 1 5 m h 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 1 5 m h length 130mm nominal pressure PN16 connection G 1 26 Nominal flowra...

Page 13: ...r 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 7 Sensor type Code Without ...

Page 14: ...GSM Module with 2 pulse inputs with battery SMS support WZU GM GPRS module with ext antenna magnetic attachment and UH50 power pack 110 230V cable 5m with interface for up to 8 M Bus meter to be read over GPRS amongst others Email support WZU GPRS Radio module WZU RM Radio module with external antenna WZU RM EXT For mounting of temperature sensors Code Adapter for ball valves to install temp eratu...

Page 15: ...Ultraheat Ultracold UH50 Configuration Instructions UH 106 101k Page 15 15 ...

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