DHW - maintenance
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The effect of this parameter is that when the controller is in SUMMER mode, the
domestic hot water heater pump is working despite reaching the desired temperature
for domestic hot water. It is done to protect the boiler from rapid temperature
increases.
Select the desired setting using the or buttons. Change range: yes / no.
Note: The prerequisite for the pump to start is maintaining minimum
temperature difference between the temperature measured on the DHW
heater and that measured on the boiler.
!
To enter the DHW maintenance parameters menu, press and hold the button ; the
display will show MAINT.PARAM then use the or buttons to select the DHW
MAINT option and confirm with .
Ejection of fuel into the furnace in a critical situation
Parameter specifying the time (counted in minutes), during which the feeder will
press the fuel into the furnacein a situation when the temperature in the feeder
reaches a critical level - for more information see
Alarm – feeder temperature
.
Change range: from 1 min to 50 min.
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Summary of Contents for Master 500
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