Control unit operation
Note:
TheBMprogrammingmodulecanalsobeintegratedintothecontrolunit.
ThatmeansthatallsettingsaremadeattheMGK.Forinstallationand
operation,seetheBMprogrammingmoduleoperatinginstructions.
ON/OFF
switch
DHW
temperature
selector
Pressuregauge
Resetbutton
Heatingwater
temperatureselector
Illuminated
ring
Thermometer
Illuminated status indicator ring
Illuminated ring Explanation
Flashinggreen Standby(powersupplyON,burnerOFF,e.g.summermode)
Constantgreenlight Wintermode:Pumprunning,burnerOFF
Flashingyellow Emissionstestmode
Constantyellowlight BurneroperatingameON
Flashingred Fault
Summer mode (centralheatingOFF)
Winter mode Setting2to8
Emissionstestmode (indicatorringashesyellow)
DHWtemperatureselector 1(15°C)...9(65°C) 7(55°C)recommendation
Heatingwatertemperatureselector 2(20°C)...8(75°C)