Operating Instructions
EN 108 A6V10816676_----_d Siemens Building Technologies
General parameters Level Display
Next due date L3
Activate / deactivate levels L3
Change the dimensioning unit
khhorG
L3
Switch the checksum display on / off
(postcard readout)
L3
Additional parameters for devices with impulse inputs WFx54..
“Pi. and EF” appears if a meter with a device
number has not been able to be assigned to the
impulse inputs
or yet. Otherwise the pro-
grammed meter number appears.
L3
Serial number of the external meters
Reset meter number
L3
You can reset the meter number for and by programming an 8-digit
“0” as the meter number. “Pi. and EF” appears in the display again for a free
impulse input.
When meter numbers are reset, all the meter impulses counted up to
this point are reset and deleted permanently.
Starting counting statuses of the external meters
ChangingthedimensioningunitL
)
L3
daptingthelter
= No reduction of the scanning rate
= Reduction of the scanning rate
Impulse values of the external meters
LImpLImp
Medium can be chosen from water
or hot water
L3
Do not activate for water meters greater than Qn 4 with 1 L/im-
pulse, because the impulse is not taken into account by the calculator
unit.