baltur COMIST 20 Installation, Use And Maintenance Instruction Manual page 39

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INDEX
Instructions for use in safe conditions ................................................................................................................................................................ 3
Technical specifications ...................................................................................................................................................................................... 6
Supplied material ......................................................................................................................................................................................... 7
Burner identification plate ............................................................................................................................................................................ 7
First start up recording data ......................................................................................................................................................................... 7
Operating range ...........................................................................................................................................................................................8
Component description ................................................................................................................................................................................8
Overall dimensions ......................................................................................................................................................................................9
Technical functional characteristics ............................................................................................................................................................ 10
Design characteristics ................................................................................................................................................................................ 10
Burner connection to the boiler ......................................................................................................................................................................... 11
Connecting the burner to the gas mains ........................................................................................................................................................... 12
LOW PRESSURE GAS SUPPLY SYSTEM (max 400 mm W.C.) .............................................................................................................. 12
Burner with DUNGS MB ... gas valve .......................................................................................................................................................12
Hydraulic connections ...................................................................................................................................................................................... 15
Electrical connections .......................................................................................................................................................................................16
Description of operation with liquid fuel ............................................................................................................................................................ 17
First filling of hydraulic circuit ............................................................................................................................................................................ 18
Ignition and adjustment with liquid fuel .............................................................................................................................................................18
Operation description with gaseous fuel ........................................................................................................................................................... 19
Natural gas ignition and regulation ...................................................................................................................................................................20
UV photocell ............................................................................................................................................................................................... 21
Diagram for regulation of combustion head and electrode disk distance .................................................................................................. 21
Control and command equipment LME... .........................................................................................................................................................22
Maintenance ..................................................................................................................................................................................................... 27
Maintenance time ....................................................................................................................................................................................... 28
Expected lifespan ....................................................................................................................................................................................... 29
nozzle flow rate table ........................................................................................................................................................................................30
Troubleshooting instructions ............................................................................................................................................................................. 31
Wiring diagrams ................................................................................................................................................................................................ 34
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