BA_OTE 3+4_Endkunde_EN_V03_20170726.docx Page 32 of 52
9.1 Temperature image
The auxiliary heater temperature image gives an overview of the conditions and tempera-
tures.
9.2 Operational data
Operational data Description
02-053 Status heat generator
Auxiliary heater switched on
2 = Lead time heating mode
Flow temperature too high TWV
Switching hysteresis in manual operation exceeded
Auxiliary heater in demand, is blocked however
Demand for heat, but stand-still period active
No more heat demand, minimum running time active
00-007 TWV temperature (flow
temp.)
Temperature at the nearest auxiliary heater sensor
(buffer top (TPO) or in flow (TWV)
Display of the absolute auxiliary heater switching cycles
02-081 Operating hours Display of the absolute auxiliary heater operating hours
23-001 Heating energy kWh
23-010 Heating energy MWh
9.3 Relay test
The output status can be seen in the relay test.
Output status Description
Auxiliary heater flow temperature (TPO)
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