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A parameter that specifies the number of degrees Celsius by which the temperature
must fall on the domestic hot water heater below the set point for the domestic hot
water pump to turn on. Change range: from 2 °C to 9 °C.
Hysteresis of the DHW pump
Selecting or changing the CH and DHW operating mode
10
To access the controller operation mode selection menu, press the ; the display
will show HOT WATER. Then use the or button to select the OPER. MODE
option and confirm with .
You can choose the mode in which the controller operates. The mode determines
whether the DHW pump is to be operated and whether it must run in the DHW priority
mode.
Selecting the desired mode using the or buttons.
: only CH /
CH&DHW / DHW Priority / SUMM.
Change range
9
Содержание Master 500
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