2
TABLE OF CONTENTS
WARNINGS ................................................................................................................................................................ 3
PART I: INSTALLATION MANUAL .......................................................................................................................... 5
GENERAL FEATURES ................................................................................................................................................................... 5
How to interpret the burner’s “Performance curve” ......................................................................................................................... 7
BURNER FEATURES..................................................................................................................................................................... 8
Technical Specifications ................................................................................................................................................................. 8
Country and usefulness gas categories .......................................................................................................................................... 8
Overall dimensions ......................................................................................................................................................................... 9
Pressure in the Network / gas flow rate curves ............................................................................................................................ 10
MOUNTING AND CONNECTING THE BURNER ........................................................................................................................ 11
Packing ......................................................................................................................................................................................... 11
Handling the burner ...................................................................................................................................................................... 11
Fitting the burner to the boiler ....................................................................................................................................................... 11
Matching the burner to the boiler .................................................................................................................................................. 12
GAS TRAIN CONNECTIONS ....................................................................................................................................................... 12
Assembling the gas grain .............................................................................................................................................................. 14
Siemens VGD20.. and VGD40.. gas valves - with SKP2.. (pressure governor) ......................................................................... 15
Pressure adjusting range .............................................................................................................................................................. 16
ELECTRICAL CONNECTIONS .................................................................................................................................................... 17
Rotation of fan motor .................................................................................................................................................................... 17
ADJUSTING AIR AND GAS FLOW RATES ................................................................................................................................. 18
Combustion head gas pressure curves depending on the flow rate ............................................................................................. 18
Measuring the gas pressure in the combustion head ................................................................................................................... 18
User interface ................................................................................................................................................................................ 20
Setting menu ................................................................................................................................................................................. 21
Phases list ..................................................................................................................................................................................... 22
Entering the Parameter levels ....................................................................................................................................................... 23
Info level ........................................................................................................................................................................................ 23
Service level .................................................................................................................................................................................. 25
Adjusting air and gas flow rates .................................................................................................................................................... 26
Adjustments - brief description ...................................................................................................................................................... 26
Adjusting procedure ...................................................................................................................................................................... 27
Adjusting the combustion head ..................................................................................................................................................... 28
Calibration of air and gas pressure switches ................................................................................................................................ 28
Calibration of air pressure switch .................................................................................................................................................. 28
Calibration of low gas pressure switch .......................................................................................................................................... 29
PGCP Gas leakage pressure switch (witn Siemens LDU burner control/Siemens LMV Burner Management System) ............. 29
Adjusting the high gas pressure switch (when provided) .............................................................................................................. 29
PART II: OPERATION ............................................................................................................................................. 30
OPERATION ................................................................................................................................................................................. 30
PART III: MAINTENANCE ....................................................................................................................................... 32
ROUTINE MAINTENANCE ........................................................................................................................................................... 32
Gas filter maintenance .................................................................................................................................................................. 32
Inspection and replacement of the MULTIBLOC DUNGS MBC..SE filter (Threaded valves group) ............................................ 32
Replacing the spring in the gas valve group ................................................................................................................................. 33
Removing the combustion head ................................................................................................................................................... 33
Adjusting the electrodes position .................................................................................................................................................. 34
Replacing the ignition electrodes .................................................................................................................................................. 34
Replacing the detection electrode ................................................................................................................................................. 35
Checking the detection current ..................................................................................................................................................... 36
Extraneous light ............................................................................................................................................................................ 36
Seasonal stop ............................................................................................................................................................................... 36
Burner disposal ............................................................................................................................................................................. 36
SPARE PARTS............................................................................................................................................................................. 3
7
WIRING DIAGRAMS .................................................................................................................................................................... 3
8