Viessmann Vitoradial 300-T VR3 Service Instructions For Contractors page 27

Heat exchanger
(cont.)
Pos. Part
001 Heat exchanger
002 Tension rod
003 Stench trap
004 Gasket
005 Cleaning cover
006 Seal ring
007 Adaptor ring
008 Retaining bracket
009 Boiler flue connection
010 Flow line
011 Return line, front
012 Return line, back
013 Shut-off valve
014 Pump
015 Support sleeve
016 Locking ring fitting
017 Temperature controller
018 Heat exchanger flow pipe
019 Heat exchanger return pipe
020 Connection piece
021 Diaphragm grommet
022 Small parts for heat exchanger
Parts lists
27