Parameters overview | 5
B0640421_en | Operating instructions Control Panel RBG 3200
23
Manual start of secondary boiler (only when ID fan is switched off)
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OFF:
Secondary boiler is controlled according to the program that is set
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ON:
Secondary boiler is activated immediately
NOTICE! Burner blockage noted.
5.5.2 Boiler 2 - Temperatures
Basic display
Boiler 2
Temperatures
Secondary boiler start delay
If there is a requirement from the heating circuit or DHW tank and the buffer tank or boiler has
insufficient temperature, the secondary boiler starts after the specified delay time set here.
Disable startup delay in case of fault?
Indicates whether the startup delay is ignored in the event of a boiler fault and whether the
standby boiler is activated immediately on request.
Deactivate startup delay when boiler is switched off?
Indicates whether the startup delay is ignored when the boiler is switched off and whether the
standby boiler is activated immediately on request.
Start standby boiler only after storage tank top
Standby boiler enabled after temperature decreases below minimum temperature on top
storage tank. No consumers are taken into consideration.
Secondary boiler minimum runtime
If the secondary boiler is started, it will run for at least the length of time set here.
Temperature difference between secondary boiler and buffer tank
Temperature difference between secondary boiler and upper temperature in layered tank to
activate the loading pump of the secondary boiler.
