Viessmann B2UA, Installation And Service Instructions Manual

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0001 Hydraulic block
0002 Set of plug-in connector retainers
(2 pce)
0003 Diaphragm grommet (5 pce)
0004 Diaphragm grommet (5 pce)
0005 Clip Ø 8 (5 pce)
0006 Clip Ø 10 (5 pce)
0007 Clip Ø 15 (5 pce)
0008 Clip Ø 18 (5 pce)
0009 Air vent valve G3/8
0010 Spring clip (5 pce)
0011 Connection pipe HR
0012 Pipe clip Ø 18 / 1.5
0013 Fascia
■ 13-19 kW Ø 4.0 (white)
■ 26 kW Ø 5.5 (dark grey)
0014 Pipe clip Ø 18
0015 Union nut G1
0016 Sleeve
0017 Heating water flow connection
pipe
0018 DHW connection pipe
0019 Connection pipe, cold water, cyl-
inder (130 l)
0020 Expansion vessel connection line
G 3/8
0021 Cold water hydraulic connection
0022 Pump motor
0023 CIL casing
0024 Cartridge non-return valve
0025 Shut-off valve, cold water, cylin-
der
0026 Round sealing ring 8 x 2 (5 pce)
0027 Connection line, DHW charging
0028 Shut-off valve, DHW cylinder
0029 Flow pipe
0030 Expansion vessel
0031 Connection pipe, cold water
0032 Heating water return connection
pipework
0033 Thermal circuit breaker
0034 Hose 10 x 1.5 x 1500
0035 Pressure gauge
0036 Safety valve
0037 Connection pipe, heating water
flow, heat cell
0038 Air vent valve
0039 Circulation pump motor
0040 CIAO casing
0041 Gasket A 17 x 24 x 2 (5 pce)
0042 Gasket 23 x 30 x 2, green
(5 pce)
0043 Temperature sensor
0044 Gasket A 16 x 24 x 2 (5 pce)
0045 Cap G 3/4 SW 30
0046 Gasket A 10 x 15 x 1.5 (5 pce)
0047 O-ring 17.86 x 2.62 (5 pce)
0048 O-ring 14.3 x 2.4 (5 pce)
0049 Spring clip DN 25 (5 pce)
0050 Plug
0051 Gasket A 23 x 30 x 2, orange
(5 pce)
Parts lists
Hydraulics
5773 238 GB