Burner Faults On Boilers With Digital Burner Control Unit (Burner Control Unit Mpa 50) - Buderus Logano GE434 Maintenance Instructions Manual

10 Correcting burner faults

10.2 Burner faults on boilers with digital burner control unit (burner control unit MPA 50)

Any faults are indicated on the control device display.
! To reset, set the ON/OFF switch (Fig. 30, Item 2) to
"0" (OFF).
After waiting approx. 3 minutes, set the ON/OFF switch
(Fig. 30, Item 2) to "I" (ON). If the gas burner will not
start after pressing the ON/OFF switch several times
(see Chapter 11 "Troubleshooting", page 55).
We reserve the right to make any changes due to technical modifications.
Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003
54
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Fig. 30 Logamatic 4000 control unit
Item 1: Boiler control thermostat
Item 2: ON/OFF switch
Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de
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