Viessmann Vitopend 100-W Installation And Service Instructions For Contractors page 56

Parts lists
Hydraulic assembly
0001 Diaphragm expansion vessel
0002 Pressure gauge
0003 Gasket A 10 x 15 x 1.5 (set)
0004 Connection pipe, diaphragm
expansion vessel
0005 O-ring gasket set 9.6 x 2.4
0006 Clip Ø 10 (5 pce)
0008 Connection pipe, heating water
flow
0009 Connection pipe, heating water
return
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0010 Connection pipe, safety valve
0011 Safety valve
0012 Temperature sensor
0013 Round sealing ring 8 x 2 (5 pce)
0014 Special clip, safety valve
0015 Gasket set, gas pipe (5 pce)
0016 O-ring 17 x 4 (5 pce)
0018 Clip Ø 8 (5 pce)
0021 Clip Ø 18 (5 pce)
0032 Hydraulics