C.I.B. UNIGAS -
M03X213CA
2
TABLE OF CONTENTS
WARNINGS ................................................................................................................................................................ 3
PART I: INSTALLATION ........................................................................................................................................... 5
GENERAL FEATURES ................................................................................................................................................................... 5
How to interpret the burner “Performance curve” ........................................................................................................................... 6
Checking the proper gas train size ................................................................................................................................................ 6
Burner model identification ............................................................................................................................................................. 6
Specifications ................................................................................................................................................................................. 7
Country and usefulness gas categories .......................................................................................................................................... 8
Overall dimensions ......................................................................................................................................................................... 9
Performance Curves ..................................................................................................................................................................... 11
Pressure in the network - gas rate curves .................................................................................................................................... 12
MOUNTINGS AND CONNECTIONS ............................................................................................................................................ 13
Packing ......................................................................................................................................................................................... 13
Handling the burner ...................................................................................................................................................................... 13
Fitting the burner to the boiler ....................................................................................................................................................... 13
Matching the burner to the boiler .................................................................................................................................................. 14
Gas train connections ................................................................................................................................................................... 15
Assembling the gas grain 16
Siemens VGD20.. and VGD40.. gas valves - with SKP2.. (pressure governor) ......................................................................... 17
Pressure adjusting range .............................................................................................................................................................. 18
Hydraulic diagrams for light oil supplying circuits ......................................................................................................................... 19
Installation diagram of light oil pipes ............................................................................................................................................. 20
About the use of fuel pumps ......................................................................................................................................................... 20
Light oil pumps .............................................................................................................................................................................. 21
Assembling the light oil flexible hoses .......................................................................................................................................... 22
Electrical connections ................................................................................................................................................................... 22
Rotation of fan motor and pump motor ......................................................................................................................................... 23
ADJUSTMENTS ........................................................................................................................................................................... 24
Combustion head gas pressure curves depending on the flow rate ............................................................................................. 24
Measuring the gas pressure in the combustion head ................................................................................................................... 24
Pressure in combustion head - gas rate curves ............................................................................................................................ 25
Adjustments .................................................................................................................................................................................. 26
Gas Filter ..................................................................................................................................................................................... 26
VPS504 Gas proving system ........................................................................................................................................................ 26
Adjustments - brief description ...................................................................................................................................................... 27
Adjustment procedure ................................................................................................................................................................... 27
Air and Gas Flow Rate Settings by means of Berger STM30../Siemens SQM40.. actuator ......................................................... 28
Adjustment by the Siemens SQL33.. actuator .............................................................................................................................. 29
Calibration of air and gas pressure switches ................................................................................................................................ 32
Fully modulating burners ............................................................................................................................................................... 32
Adjusting light oil flow rate ............................................................................................................................................................ 33
Oil Flow Rate Settings by means of Berger STM30../Siemens SQM40.. actuator ....................................................................... 34
Adjustment by the Siemens SQL33.. actuator .............................................................................................................................. 35
Oil circuit ....................................................................................................................................................................................... 37
PART II: OPERATION ............................................................................................................................................. 38
OPERATION ................................................................................................................................................................................. 38
PART III: MAINTENANCE ....................................................................................................................................... 40
Light oil filter maintenance ............................................................................................................................................................ 40
Gas filter maintenance .................................................................................................................................................................. 40
Inspection and replacement of the MULTIBLOC DUNGS MBC..SE filter (Threaded valves group) ............................................ 41
Replacing the spring in the gas valve group ................................................................................................................................. 41
Removing the combustion head ................................................................................................................................................... 41
Removing the oil gun, replacing the nozzle and the electrodes .................................................................................................... 42
Adjusting the electrodes position .................................................................................................................................................. 42
Cleaning and replacing the detection photocell ............................................................................................................................ 42
Seasonal stop ............................................................................................................................................................................... 42
Burner disposal ............................................................................................................................................................................. 42
TROUBLESHOOTING .................................................................................................................................................................. 43
BURNER EXPLODED VIEW ........................................................................................................................................................ 44
SPARE PARTS ............................................................................................................................................................................. 46
WIRING DIAGRAMS .................................................................................................................................................................... 48
APPENDIX
Summary of Contents for HR93A
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