2
TABLE OF CONTENTS
WARNINGS ................................................................................................................................................................ 3
PART I: INSTALLATION 5
GENERAL FEATURES ................................................................................................................................................................... 5
Example of installation .................................................................................................................................................................... 6
How to choose the burner ............................................................................................................................................................... 7
Burner model identification ............................................................................................................................................................. 8
Country and usefulness gas categories .......................................................................................................................................... 8
Overall dimensions ......................................................................................................................................................................... 9
Performance curves ...................................................................................................................................................................... 10
Pressure in the network / gas rate curves ..................................................................................................................................... 11
INSTALLATION ............................................................................................................................................................................ 12
Packing ......................................................................................................................................................................................... 12
Handling the burner ...................................................................................................................................................................... 12
Fitting the burner to the boiler ....................................................................................................................................................... 12
Fan installation .............................................................................................................................................................................. 13
Matching the burner to the boiler .................................................................................................................................................. 13
GAS TRAIN CONNECTIONS ....................................................................................................................................................... 13
Assembling the gas grain .............................................................................................................................................................. 15
Siemens VGD20.. and VGD40.. gas valves - with SKP2.. (pressure governor) ......................................................................... 16
Pressure adjusting range .............................................................................................................................................................. 16
Hydraulic diagrams for light oil supplying circuits ......................................................................................................................... 18
Light oil piping installation diagram ............................................................................................................................................... 19
About the use of fuel pumps ......................................................................................................................................................... 19
Suntec TV Pressure governor ....................................................................................................................................................... 20
Assembling the light oil flexible hoses .......................................................................................................................................... 20
Connecting the burner to the light oil pumping unit ....................................................................................................................... 21
Electrical connections ................................................................................................................................................................... 21
Rotation of fan motor and pump motor ......................................................................................................................................... 21
ADJUSTMENTS ........................................................................................................................................................................... 22
Combustion head gas pressure curves depending on the flow rate ............................................................................................. 22
Measuring the gas pressure in the combustion head ................................................................................................................... 22
Pressure - rate in combustion head curves ................................................................................................................................. 23
Gas Filter ...................................................................................................................................................................................... 24
VPS504 Gas proving system ........................................................................................................................................................ 24
Adjusting the injector gas flow rate: Brahma EG12*R valve and pressure governor .................................................................... 24
Adjustments - brief description ...................................................................................................................................................... 25
Adjustment procedure ................................................................................................................................................................... 25
Calibration of air pressure switch.................................................................................................................................................. 27
Calibration of low gas pressure switch .......................................................................................................................................... 27
Adjusting the high gas pressure switch (when provided) .............................................................................................................. 28
PGCP Gas leakage pressure switch (witn SiemensLDU/Siemens LMV burner control) .............................................................. 28
Fully modulating burners ............................................................................................................................................................... 28
Adjustment for light oil operation ................................................................................................................................................... 29
Oil circuit ....................................................................................................................................................................................... 33
PART II: OPERATION ............................................................................................................................................. 34
OPERATION ................................................................................................................................................................................. 35
PART III: MAINTENANCE ....................................................................................................................................... 36
ROUTINE MAINTENANCE ........................................................................................................................................................... 36
Gas filter maintenance .................................................................................................................................................................. 36
Replacing the spring in the gas valve group ................................................................................................................................. 37
Light oil filter maintenance ............................................................................................................................................................ 37
Removing the combustion head ................................................................................................................................................... 37
Adjusting the ignition electrode ..................................................................................................................................................... 38
Replacing the ignition electrode .................................................................................................................................................... 39
Cleaning and replacing the detection photocell ............................................................................................................................ 40
Seasonal stop ............................................................................................................................................................................... 40
TROUBLESHOOTING .................................................................................................................................................................. 41
SPARE PARTS ............................................................................................................................................................................. 42
APPENDIX