Maktec 25MKP, Operating And Using Manual

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Use of improper fuel
Be sure that you use fuel that has
specifications stated in operating manual.
Combustion chamber resistance
outlet front may be clogged.
Clean the combustion chamber resistance
outlet front.
H6 Fuel Pipe is Overheated
Fuel sensor may be faulty.
All fuel may have run out because the fuel
sensor is faulty.
Call authorized service.
Limit thermostad may be faulty.
Call authorized service.
Values in user settings
may be set to high
capacity Return the boiler operating
parameters to the factory settings.
H7 Ignition Fault
Rezistance cable is out of place.
Call authorized service.
Rezistance is broken
Call authorized service.
Electronic card is broken
Call authorized service.
H8 Chimney Sensor Fault
Sensor is faulty or cable is out of
place
Call authorized service.
Electronic card is faulty.
Call authorized service.
H9 Chimney Overheated
The chimney draught that the boiler
is connected to is too much.
Temperature rises above 200 ° C
Check the chimney draught.
The front door of the boiler is open
or not completely closed.
Temperature rises above 200 ° C
Check that the front door of the boiler is closed.
User settings are set too high.
Rises above 200 ° C
Return back to factory settings.
H10 Fan Fault
Fan cable is out of place. Replace the fan cable.
The hoses between fan and
prosestat connection may be out of
place or disconnected.
Replace the hoses or change them.
Fan is broken
Call authorized service.
Prosestat is broken.
Call authorized service.
Electronic card is broken.
Call authorized service.
H11 Boiler Water is Extreme Hot
( Boiler Limit Thermostad)
Boiler water may be missing.
Stop burning and do not flood water to boiler
until it cools down. Flood 1,5 bar water when
it drops under 50C
The circulation pump may be
pressed.Remove the back screw of
the circulation pump and remove
the press in internal rotor.
Remove the back screw of the
circulation pump and remove the press
in internal rotor.
Radiator valves or installation
valve may be closed.
Open the valves. Take boiler and system's air.
There is air in the system. There is
no circulation.
Take boiler's and system's air.
The fuel used is low in calorie value. Pellets with lower heat value of 3500-4000kcal /
h should be used.