Viessmann Vitocal 300-G Series Installation And Service Instructions Manual page 79

Heat pump module
Pos. Part
0001 Compressor
0002 Heat exchanger (evaporator)
0003 Heat exchanger (condenser)
0004 High pressure sensor (PT5-50T)
0005 Low pressure sensor (PT5-18T)
0007 Electronic expansion valve (EX5-U21)
0008 Filter dryer
0009 Safety high pressure switch
0010 Sight glass
0011 Compressor fixing elements (4 pce)
0012 Union nut for Schrader valve
0013 Schrader valve
0014 Sealing cap
0015 Pipe bend, brine outlet, evaporator
0016 Pipe bend, heating water inlet, condenser
0017 Pipe bend, refrigerant outlet, evaporator
0018 Bend, refrigerant line filling
0019 Refrigerant line, sight glass
0020 Refrigerant line, condenser
0021 Refrigerant line, expansion valve
0022 Refrigerant line, filter dryer
0023 Refrigerant line, evaporator
0024 Refrigerant line, compressor
0025 Hose DN 40 with G 1
0026 Hose DN 40 with G 1
0027 Nipple
0028 Angle
0029 Anti-vibration mounts (set)
0031 Gasket A 30 x 44 x 2 mm
0032 Temperature sensor Pt500
0033 Spring clip
0034 Sensor well
0035 Joining plate
Valve body ⁷⁄₁₆
0036
0037 Adaptor connector
0038 Drain & fill valve G
0039 Heat exchanger mounting plate
0040 Support, heat pump module
0041 Base support
0042 Connection piece
(cont.)
expansion valve
–
filter dryer
–
evaporator
–
sight glass
–
compressor
–
condenser
–
connection
½
connection
½
⅜
Parts list type BW 301.A
79