Wolf MGK-130 Technical Manual And Installation Instructions page 8

Settings
Note:
8
Control / Function / Operation
Winter mode (position 2 to 8)
In winter mode, the boiler heats the heating water to the temperature selected
at the heating water controller. According to the pump operating mode, the
circulation pump operates constantly (factory setting) or only in parallel with
the burner activation / run-on period.
Summer mode
Winter mode is disabled by rotating the heating water temperature selector
into position
Summer mode (heating OFF) means only DHW heating. Frost protection for the
heating system and pump anti-seizing protection, however, remain enabled.
Emissions test mode
The emissions test mode is activated by rotating the heating water temperature
selector into position
test mode has been activated, the boiler will heat with the set maximum output.
Any previous cycle block will be cancelled. The emissions test mode terminates
after 15 minutes or when the maximum flow temperature has been exceeded.
To reactivate, turn the heating water temperature selector anti-clockwise and
then back into position
Thermometer
°C
0 120
The current heating flow temperature is displayed.
4 0
3 bar 1
2
Anti-seizing pump protection
In summer mode, any connected circulation pump operates for approx. 30
seconds after a maximum idle period of 24 hours.
The number of times the condensing boiler can be started in heating mode is
limited electronically. This limit can be bypassed by pressing the reset button.
Then, the boiler starts immediately, as soon as a heat demand has been
. In other words, the boiler will then operate in summer mode.
. The indicator ring flashes yellow. After the emissions
.
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