Hydraulic Assembly - Viessmann Vitotwin 300-W Installation And Service Instructions For Contractors

Parts lists

Hydraulic assembly

0001 Auxiliary heat exchanger profile
hose
0002 Hose 10 x 1.5 x 1500
0003 Hose clip DN 25
0004 Auxiliary heat exchanger connec-
tion pipe
0005 Set of plug connector retainers
0006 Thermal circuit breaker
0007 Heating water flow connection
pipe
0008 Heating water connection flange
0009 Gasket set A 17 x 24 x 2
0010 Pressure gauge
0011 Clip Ø 8 (5 pce)
0012 Hose 19 x 230, corrugated
0013 Diaphragm grommet DG36/14
0014 Heating water return connection
pipe
178
0015 Temperature sensor
0016 Clip Ø 18 (5 pce)
0017 Safety valve 3 bar
0018 Connecting pipe
0019 Circulation pump motor
UPM2 15-70 PWM
0020 Air vent valve
0021 Gasket 23 x 30 x 2
0022 Flow sensor connection pipe
0023 Flow sensor DN 15
0024 Union nut G 3/4
0025 Pump head VIUMP2 15-70 PWM
0026 O-ring 17.8 x 2.6 (set)
0027 Air vent valve G 3/8
0028 O-ring 20.6 x 2.6 (set)
0029 Round sealing ring 8 x 2 (5 pce)
0030 Pressure gauge gasket