Weishaupt WG20 1-C Z-LN Series User Manual

Installation and operating instruction
Gas burner WG20…/1-C Z-LN
83054602 1/2020-01 La
3-96
7 Commissioning.............................................................................................................. 31
7.1  Prerequisite .................................................................................................................31
7.1.1  Connect measuring devices............................................................................ 32
7.1.2  Check gas connection pressure..................................................................... 33
7.1.3  Check soundness of gas valve train.............................................................. 34
7.1.4  Purging the gas valve train............................................................................... 37
7.1.5  Preset pressure regulator................................................................................. 38
7.1.6  Setting values...................................................................................................... 40
7.1.7  Preset gas and air pressure switch ............................................................... 41
7.2  Adjusting the burner..................................................................................................42
7.3  Set pressure switches ..............................................................................................46
7.3.1  Set gas pressure switch................................................................................... 46
7.3.2  Set air pressure switch .................................................................................... 47
7.4  Concluding work........................................................................................................48
7.5  Check combustion.....................................................................................................49
7.6  Calculate gas throughput.........................................................................................50
8 Shutdown.......................................................................................................................... 51
9 Servicing............................................................................................................................ 52
9.1  Notes on servicing.....................................................................................................52
9.2  Service plan.................................................................................................................54
9.3  Removing and refitting mixing head.......................................................................55
9.4  Set mixing head..........................................................................................................56
9.5  Set ionisation and ignition electrodes...................................................................57
9.6  Service position..........................................................................................................58
9.7  Removing and refitting fan wheel...........................................................................58
9.8  Remove burner motor ...............................................................................................59
9.9  Removing and refitting air damper actuator.........................................................60
9.10  Removing and refitting angle drive......................................................................61
9.11  Removing and refitting gas butterfly valve.........................................................62
9.12  Removing and refitting air regulator....................................................................63
9.13  Replacing coil on multifunction assembly..........................................................64
9.14  Replace breather plug of multifunction assembly............................................65
9.15  Removing and refitting filter insert of multifunction assembly.......................66
9.16  Replacing the fuse ..................................................................................................67
10 Troubleshooting ............................................................................................................ 68
10.1  Procedures for fault conditions............................................................................68
10.1.1  Illuminated push button off............................................................................ 68
10.1.2  Illuminated push button red........................................................................... 69
10.1.3  Illuminated push button flashes.................................................................... 73
10.2  Operating problems................................................................................................73
11 Technical documentation......................................................................................... 74
11.1  Wiring diagram.........................................................................................................74
11.2  Conversion table unit of pressure........................................................................76
11.3  Appliance categories..............................................................................................77

Weishaupt WG20 1-C Z-LN Series Specifications

General

Brand	Weishaupt
Model	WG20 1-C Z-LN Series
Category	Burner
Language	English