3 Bentone
Table of contents
1. General Information ............................................................4
1.1 Delivery inspection........................................................................ 4
1.2 Safety ............................................................................................... 4
1.3 What to do if you smell gas ......................................................... 5
2. Technical data .......................................................................6
2.1 Dimensions STG 146/2 ................................................................. 6
2.2 Output range ................................................................................. 7
2.3 Gas categories, approved gases ................................................ 7
2.4 Technicalspecication ................................................................. 7
2.6 Workingeld .................................................................................. 8
2.5 Setting for nozzle assembly and air damper ......................... 8
2.7 Components ................................................................................... 9
2.8 Skeleton diagram CPi ................................................................. 10
3. Installation ..........................................................................11
3.1 General instructions ................................................................... 11
3.2 Instructions .................................................................................. 11
3.3 Inspection and maintenance .................................................... 11
3.4 Preparation for assembly ......................................................... 11
3.5 Gas supply .................................................................................... 11
3.6 Electric connection ..................................................................... 11
4. Electric equipment ............................................................. 12
4.1 Safety system .............................................................................. 12
4.2 Function LME... ............................................................................ 13
4.3 Control program when disruption; .........................................14
5. Mounting ............................................................................16
5.1 Gas nozzle.....................................................................................17
5.3 Tightness control ........................................................................18
5.2 De-aerating ...................................................................................18
5.4 Calculationofgasow .............................................................. 19
6. Settings ...............................................................................20
6.1 Air settings ................................................................................... 20
6.2 Nozzle adjustment ...................................................................... 20
6.3 Startup ........................................................................................... 21
6.4 Control of combustion .............................................................. 21
6.5 Setting the air pressure switch ................................................ 22
6.6 Setting the gas pressure switch, min. ..................................... 23
7. Gas valve .............................................................................24
7.1 Overview .......................................................................................24
7.2 Mounting closed position indicator (CPi) ............................... 25
7.3 Adjustment of governor ............................................................26
7.4 AdjustmentofstartgasowvalveV3 .....................................26
7.5 FlowadjustmentmainvalveV2 ................................................26
7.6 Skeleton diagrams ...................................................................... 27
8. Service .................................................................................29
8.1 Burner Service Schedule, Gas .................................................. 29
8.2 Component replacement intervals ..........................................29
8.3 Combustion device ..................................................................... 30
8.4 Fan motor and fan wheel .......................................................... 31
8.5 Air intake and suction cone ...................................................... 32
8.6 Replacement of electrical components .................................. 33
8.7 Vibrationer ....................................................................................34
8.8 Controlofamemonitoringandionizationcurrent ........... 35
9. Handing over of the installation ......................................37
10. Troubleshooting ................................................................. 38
11. Service- and inspection protocol .....................................40