Display of the temperature difference between collector sensor B6 / B61 and buffer
storage tank sensors B4 and B41.
dT collector 1, 2 / buffer
Display of the temperature difference between collector sensor B6 / B61 and swimming
pool sensor B13.
dT collector 1, 2/
swimming pool
Display of the solar flow temperature acquired by sensor B63.
Solar flow temp
Display of the solar return temperature acquired by sensor B64.
Solar return temp
24-hour yield solar energy
Display of the amount of energy supplied to the plant via the solar collector in the
course of the day.
Total yield solar energy
Display of the total of all 24-hour solar yields since the controller was reset last.
Hours run solar yield
Display of the number of hours the solar plant produced energy (operating hours).
Shows the number of hours during which collector overtemperature protection was
active.
Hours run collect
overtemp
6.28 Diagnostics consumers
For diagnostic purposes, the various setpoints, actual values, relay switching states
and meter readings can be displayed.
Outside temperature
Line no.
Operating line
8700
Outside temperature
8701
Outside temp min
8702
Outside temp max
8703
Outside temp attenuated
8704
Outside temperature composite
Display of the actual, minimum, maximum, attenuated and composite outside
temperature. The attenuated outside temperature can be reset directly on operating line
8703 (reset) .
Room
Line no.
Operating line
8720
Relative room humidity
8721
Room temperature
8722
Dewpoint temp 1
221/258
Siemens Switzerland Ltd
User manual RVS61.843, RVS41.813
CE1U2355en_02
HVAC Products
6 The settings in detail
28. September 2009