Viessmann Vitocrossal 300 Service Instructions Manual page 47

Burner assembly
(cont.)
Pos. Part
001 Burner frame
002 Small and fixing parts
2a Threaded connector R
2b Oval head screw A M4 x 45
2c Screw EJOT-PT KBL 40
2d Hose 6 x 1.5, 320 mm long
2e Stud M8 x 20
2f Cheese head screw Z4 M4 x 12
2g Hexagon nut M8
2h Cheese head screw M6 x 20
2i Cable ties 114.7 x 2.5
003 Burner gauze assembly
004 Gasket, burner gauze assembly
005 Ignition electrodes 1 and 2 with O-rings (wearing part)
006 Ignition cable
007 Ignition transformer
008 Ionisation electrode with O-ring (wearing part)
009 Ionisation cable
010 Burner control unit
011 Display and programming unit for burner control unit
012 Cable entry for burner control unit
013 Connecting cable, ignition transformer
014 Connecting cable, servomotor
015 Connecting cable, min. gas pressure switch
016 Connecting cable, gas valve
017 Air pressure switch with connecting cable
018 Actuator
019 Gas fan
020 Gasket, gas fan
021 Rotary damper
022 Toggle link M5
023 Venturi mixing pipe
024 E gas restrictor
025 Gas train
026 Burner hood
027 Enriching nozzle
028 Parameter memory stick
029 Compensation set
030 Connecting cable, VPS gas pressure switch
031 Mains filter unit
032 Contactor
033 Gasket, flange
⅛
Parts lists
47