User Manual

9
Smart Infrastructure
CE2N5372en
2021-04-
06
Monthly values
The electronic unit stores the meter readings for energy, volume, missing time, and flow
measuring time as well as the monthly maximum values of flow rate, power, temperature
heat and cold side with their date stamp for up to 24 months on the set day of each month.
The set day for previous monthly values can be parameterized.
In addition, a second programmable monthly set day is available for 24 months – the day on
which energy and volume are stored.
Standard parameters
The UH50.. comes programmed as follows:
Set day [TT.MM]: 01.01
Data telegram for mobile data acquisition on WSM5xx-FE and WSN5xx-FE
The following data is factory set to acquire data (send interval 120 seconds at a battery life of
11 years):
Device time
Current energy amount
Current energy amount for incorrect installation / in the cooling registers
Previous year value storage time
Prev. year value energy
Current energy amount for incorrect installation / in the cooling register
1st previous month storage day
1st previous month energy amount
1st previous month energy amount for incorrect installation / in the cooling register
Error time
Error bits
Type summary
Cooling energy meter WSB.. is available upon request.
Heat meters WSM and combined heat/cold meters WSN..
The types of meters listed below are equipped as follows:
Mounting location In return
Rated pressure PN 16
Length of control cable 1.5 m
Sensor mounting
Return sensor, integrated in the flow
measuring section
Sensor type Pt500, Ø 5.2 mm, length = 45 mm
Temperature sensor cable length 1.5 m
Approval
EN 1434, class 2
MID 2004/22/EG
Display kWh