Pic. 58
Regulation mode
Boiler shutdown options are:
1. When the boiler temperature is reached or exceeded
2. When the accumulation tank temperature is reached (if there are installed sensors in accumu-
lation tank)
3. By boiler's timer
4. By room thermostat
5. When there is mode failure
6. After the maximum burner operating time has elapsed
Pic. 59
Boiler shutdown from the reason boiler temperature is reached
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