QUNDiS MHM5 Instrucciones De Montaje E Instalación página 37

Read-out parameters
The following parameters are read out from the heat metering
system and sent to the M-Bus central units:
• Device number (eight-digit)
• Medium/Software version
• Time/Date
• Error status (read-out 5 and 45 times per day)
• Error date
• Updated consumption values (heat or refrigeration, volume)
• Reference date
• Reference date value (heat or refrigeration)
Optional over application selection
• 13 monthly values (heat or refrigeration)
• Flow-through
• Power
Special operating states
Battery of the M-Bus add-on module is weak
Sign: "Low Power" is transferred in the status byte of the
M-Bus protocol
Remedy:
Replace M-Bus add-on module
Notes
indication on the display of the heat metering system.
Sign: Add-on module was paired with another meter be-
fore. The module has the measuring data of an-
other heat meter
Remedy: Save data, since these are overwritten after a short
time.
Press any key to delete the display.
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Application selection according to EN 13757-3 or manufacturer-specific
18.03.2015
1
• Energy
• Supply/Return flow temperature
FUM5-00MO-DES-MHM5
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