Parts Lists - Viessmann VITODENS 343-F WS4A Installation And Service Instructions Manual

Parts lists

Spare parts information
Quote the part and serial no. (see
type plate) and the item number of the
required part (as per this parts list).
Obtain standard parts from your local
supplier.
001 Flange with gasket
003 Gasket
004 Ti electrode with connecting
cable
005 Temperature sensor
009 Angled panel
010 R.h. side panel
011 L.h. side panel
012 Front panel, bottom
013 Front panel, top
015 Lower thermal insulation
016 Container hose
017 Drip container
018 Safety valve
019 Circulation pump motor UPS 60
020 3/2-way valve with stepper motor
022 Pressure gauge
023 Retainer, plug-in connector
024 Drain valve R 1/2"
025 Shut-off valve DN 20
028 Gasket set
029 Sealing washer Ø21.0 x 30.0 x
2.0
030 Fixing elements
031 Circulation pump motor VIZ 25/5-
3
032 Plate-type heat exchanger
033 Diaphragm safety valve 3 bar
034 Three-way ball valve G 1"
035 Fill valve DN 20
036 Quick acting air vent valve G 3/8"
037 Connecting pipe HV
038 Thermocouple
039 Temperature sensor
040 Grommets (set)
041 Profiled gasket
042 Safety spring
043 Heat exchangers
044 Siphon connection
046 O-ring Ø28 x 2.5
047 Boiler flue connection plug
048 Pressure gauge and fem. con-
nection
049 Boiler flue connection Ø60/100
050 Burner door
051 Ignition unit
053 Insulation ring
054 Burner gauze assembly
055 Burner gauze assembly gasket
058 Fan outlet gasket
059 Radial fan
060 Mixer
061 Gas train
062 Plug-in connector retainers (set)
064 Hook-in lock (set)
065 Cap panel with gaskets
066 Gas supply pipe
067 Connection pipe HR
068 Ventilation air gasket Ø100
069 Lip seal Ø60
070 Diaphragm expansion vessel 10 l
071 Connection line; diaphragm
expansion vessel
072 Back panel lid
073 Clip nut
074 Plug-in connector gasket set
080 Vitodens control unit
081 Back cover
082 Support
083 Flap
084 Pressure gauge retainer
085 Clip (10 pce.)
086 Hinge (10 pce.)
087 Internal extension H1
088 LON module
089 Adaptor PCB
090 Boiler coding card
091 Fuse 6.3 A slow (10 pce.)
092 Programming unit
Parts lists
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