Table of Contents
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TABLE OF CONTENTS
WARNINGS ............................................................................................................................................................... 5
PART I: INSTALLATION ........................................................................................................................................... 5
Burner model identification ............................................................................................................................................................. 5
Technical Specifications ................................................................................................................................................................. 5
Performance Curves ....................................................................................................................................................................... 7
INSTALLING THE BURNER ........................................................................................................................................................... 8
Packing ........................................................................................................................................................................................... 8
Handling the burner ........................................................................................................................................................................ 8
Fitting the burner to the boiler ......................................................................................................................................................... 9
Electrical connections ................................................................................................................................................................... 10
Fan motor direction ....................................................................................................................................................................... 11
Connecting the oil heating resistors .............................................................................................................................................. 11
Double-pipe and single-pipe system ............................................................................................................................................. 11
Oil pumps ...................................................................................................................................................................................... 12
About the use of fuel pumps ......................................................................................................................................................... 12
Connecting the oil flexible hoses .................................................................................................................................................. 13
Connections to the oil gun ............................................................................................................................................................ 13
Recommendations to design heavy oil feeding plants .................................................................................................................. 13
Pipe heating system ...................................................................................................................................................................... 14
Inlet minimum pressure of the pump (both for supplying system and burner) .............................................................................. 14
Pump operating maximum pressure (both for the supplying system and burner) ........................................................................ 14
Adjusting the supplying oil ring ..................................................................................................................................................... 14
Burner adjustments ....................................................................................................................................................................... 14
HYDRAULIC DIAGRAMS ............................................................................................................................................................. 18
Adjusting light oil flow rate ............................................................................................................................................................ 21
Oil thermostat adjustment ............................................................................................................................................................. 22
Thermostat adjustment for petroleum burners .............................................................................................................................. 22
ADJUSTING AIR AND FUEL RATE ............................................................................................................................................. 23
Adjustments - brief description ...................................................................................................................................................... 23
Oil Flow Rate Settings by means of Berger STM30../Siemens SQM40.. actuator ....................................................................... 24
Adjustment by the Siemens SQL33.. actuator .............................................................................................................................. 26
Calibration of air pressure switch .................................................................................................................................................. 28
Fully-modulating burners .............................................................................................................................................................. 28
Oil circuit ....................................................................................................................................................................................... 29
PART II: OPERATION ............................................................................................................................................. 30
OPERATION ................................................................................................................................................................................. 30
Control panel ................................................................................................................................................................................. 31
PART III: MAINTENANCE ....................................................................................................................................... 32
ROUTINE MAINTENANCE ........................................................................................................................................................... 30
Self-cleaning filter ......................................................................................................................................................................... 32
Removing the combustion head ................................................................................................................................................... 32
Removing the oil gun, replacing the nozzle and the electrodes .................................................................................................... 33
Nozzle and electrodes correct position......................................................................................................................................... 34
Checking the detection current ..................................................................................................................................................... 34
Cleaning and replacing the detection photoresistor...................................................................................................................... 34
Seasonal stop ............................................................................................................................................................................... 34
Burner disposal ............................................................................................................................................................................. 34
TROUBLESHOOTING .................................................................................................................................................................. 35
BURNER EXPLODED VIEW ........................................................................................................................................................ 36
SPARE PARTS ............................................................................................................................................................................. 38
ELECTRICAL WIRING DIAGRAMS ............................................................................................................................................. 39
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