Viessmann Vitocal 200-S Installation And Service Instructions Manual page 77

Hydraulics, internal unit, type AWB
Pos. Part
0001 Connection assembly, condenser
0002 Line, secondary circuit return
0003 Line, 3-way diverter valve
0004 Hose, heating water flow
0005 Hose, DHW cylinder flow
0006 3-way diverter valve
0007 High efficiency circulation pump with PWM control
0008 Safety assembly
0009 Pressure sensor (ITC)
0010 Air vent valve G
0011 Union nut UNF for liquid line
⅝
0012 Union nut UNF for hot gas line
⅞
0013 Union nut G with sealing cap for Schrader valve
¼
0014 Soldered bush 10 x
0015 Soldered bush 15/16 x
0016 O-ring 28.0 x 2.5 mm
0017 Gasket 21 x 30 x 2.0 mm
0018 Gasket 27 x 38 x 2.0 mm
0019 Schrader valve
0020 Sealing cap
Valve body ⁷⁄₁₆
0021
0022 Spring clip 28
7
0023 Threaded pipe clip
0024 Drain & fill valve G
0025 Temperature sensor Pt500A
0026 Spring clip for temperature sensor
0027 Spring clip for temperature sensor
0028 Screws (set)
(cont.)
⅜
UNF
⅝
UNF
⅞
26 to 28 mm, M8, with EPDM insert
7
⅜
Parts lists, internal unit
77