6.13 Energy Meter - Siemens RVS41.813 User Manual

Siemens Switzerland Ltd
HVAC Products
Readj status
Status display
The readjustment status is displayed on the room unit/HMI directly at the readjustment
parameters for the flow and return sensor (double display). The status is displayed in a
separate operating line in the ACS. The readjustment status remains even after a power
outage.
•
Not adjusted : The adjustment value was not adjusted (manually or automatically) or
the automatic readjustment was aborted or did not work.
•
Manual readjusted: At least one readjustment value was changed via operation.
•
Automated readjustment : The sensors were calibrated using automatic sensor
readjustment. Readjustment values were no longer changed.
•
Readjustment running : The pump prerun was started for automatic sensor
readjustment. The readjustment has not yet been conducted.

6.13 Energy meter

The energy counter menu allows you to measure and display both recorded (electrical)
energy as well as emitted (produced) energy. Two pulse inputs H1 and H3 are
available on the device to connect externally installed electrical, natural gas, heat or
volume flow meters. Allows for statements on momentary efficiency (performance
factor) as well as the effectively determined, over a longer period (e.g. one year),
efficiency.
Delivered heating energy can also be calculated internally on the device.
The functionality for recording used/delivered energy and the calculation of yearly
performance as described here and implemented on the device is based on the
following model:
User manual RVS61.843, RVS41.813
6 The settings in detail
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CE1U2355en_02
28. September 2009