4
Contents
Installing temperature sensor - indirectly immersed (immersion sleeve) 24
Wall installation with removable calculator unit ...................................... 25
Checking installation .................................................................................. 26
Opening the valves ..................................................................................... 26
Checking installation ................................................................................... 26
Sealing the device ....................................................................................... 27
Sealing flow sensors ................................................................................... 27
Sealing the temperature sensor in a ball valve ........................................... 27
Sealing the temperature sensor in an immersion sleeve ............................ 28
Noting the meter readings .......................................................................... 28
Operation and display ................................................................................. 29
Device elements ......................................................................................... 29
Status displays ........................................................................................... 29
Special operating states ............................................................................. 30
Error messages .......................................................................................... 30
Navigating within the levels ........................................................................ 31
Key assignment in programming mode ...................................................... 31
Commissioning ............................................................................................ 32
To activate programming mode .................................................................. 32
Example: Programming the due date ......................................................... 32
Example: Activate / deactivate levels ......................................................... 33
Example: Switch the checksum display on / off (postcard readout) ........... 33
Example: Changing the dimensioning unit
(kWh <
--
> MWh or MJ <
--
> GJ) ........34
Installation suggestions ............................................................................. 35
Checklist....................................................................................................... 36
Before installation ....................................................................................... 36
After installation .......................................................................................... 37
After commissioning ................................................................................... 37
Information about heat meter add-on modules ....................................... 38
Use of combined heat/cold meters with add-on module ..................... 38
WFZ16x.Ox – add-on radio module......................................................... 38
R99/0005-02 – M-Bus add-on module .................................................... 39
M99/4001-01 / -11 – rcu4 radio add-on module rmh4 ............................ 39
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