Warnings For Use - Maktek 25 MKK-S Installation Use And Maintainence Manual

7.2 WARNINGS FOR USE
Circulation pump will start running when the burning continues and boiler water temperature comes
to 35°C. This prevents extra electric cunsumption and heats boiler immediately so prevents
damages from sweat of steam. Prevents water that is not properly heated to the raditaors.
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Boiler water temperature decreases when the fuel is finished and when it is
pump stops running. When the boiler water temperature decreases to 25°C all functions stops.
Fan automatically stops running when the boiler water temperature comes to set thermostat
degree. Fan starts running when the boiler water decreases 5°C below set degree.
Running and stopping of circulation pump and fan can be monitored from flashing leds on digital
indicator on control panel.
Circulation pump will run automatically for 3 seconds in every 25 hours unless the boiler is
unplugged. This prevents the failures on pump uring long periods when the boiler is not in use.
CAUTION!!! If the electricity power goes off, the circulation pump will stop working so the
high heat trapped in the boiler and it will increase the boiler water to the boiling point. In this
case you should do as following;
1- Close the air inlet of the fan completely.
2- DO NOT open the lids of the boiler.
3- If there are by-pass valves installed in the system, open them.
4- When the power comes back, return to your previous adjustments. Follow the steps to
start combustion to start burning in the boiler.
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30°C, circulation