Siemens UH50 Series User Manual

Siemens Building Technologies CE2B5324xx 08.08.2017 9
Only fit one compartment for the power supply. Do not
remove the red locking hatch.
3. Operating
3.1 Operating elements
Number
Description
1; 6; 7; 8
Cover lugs
2
Button 1
3
Button 2
4
LCD
5
Security seal
Symbol
Description
Identification: Previous year's value (set day value)
Identification: Previous month's value
Symbol for heat meter
Symbol for cold meter
Installation site: Return-flow
Installation site: Flow
Year of manufacture
Note: Both display range and data displayed can differ
from the description depending on the appliance pa-
rameterisation. Certain button functions can also be
blocked.
3.2 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: Calibrated values can be recognised by an
additionally displayed star symbol.
Display values
Switch to the service loops to display the values. Proceed as
follows:
 To switch from the user loop into the service loops press
button 1.
The displays of the meter are arranged in several levels
(LOOPs).
 To switch the LCDs between the loops press button 1.
The LCD shows the following values one after the other:
Service loop 1
Service loop 2
...
...
User loop
After the last loop is displayed, the user loop “LOOP 0” comes
up again.
Switching in a loop
Proceed as follows to switch to the next display value within a
loop:
 Press button 2.
The first display value will appear again after the final display
value.
User loop “LOOP 0“
The meter is located in the user loop “LOOP 0“.
 To switch to the next display value press button 2.
The LCD displays the following values one after the other:
Energy accumulated with tariff status
Tariff register 1 (optional)
Volume accumulated
Segment test
Head of the loop
In case of error: message with error code
Service loop 1 “LOOP 1“
Service loop 1 displays the details of the current measurement.
The LCD shows the following values one after the other:
Head of the loop
Current flow
Current power
TV current temperature hot side,
TR current temperature cold side;
in 2-sec. cycles
Operating time
Operating time with flow
Missing time
Property number, 8-stellig
Date
Yearly set day (DD.MM)
Energy: previous year on set day
Volume: previous year on set day
Firmware version
Service loop 2 “LOOP 2“
Service loop 2 displays the measurement period for establish-
ing the maximum.
The LCD shows the following values one after the other:
Head of the loop
Measurement period for establishing the maximum
Service loop 3 “LOOP 3“
Service loop 3 displays the monthly values.
 In order to display the monthly values, press button 2.
The set day of the current month is displayed.
 To select the desired month, press button 1.
Head of the loop
…
…
Set day for July 2011
 To request the associated values, press button 2.
The LCD displays the following values one after the other:
Energy on the set day
Tariff register 1 on the set day
Volume on the set day
3
4
5
8
7
1
2
6

Siemens UH50 Series Specifications

General

Type	Ultrasonic flowmeter
Accuracy	±1% of reading
Communication	HART
Power Supply	24 V DC
Output	4 to 20 mA
Operating Temperature	-20 to +60 °C (-4 to +140 °F)
Resolution	0.001 m/s