Viessmann VITOCAL 300-A Installation And Service Instructions Manual page 185

Parts list, type AWC-I-M
When ordering spare parts:
Quote the part and serial no. (see
type plate) and the item no. of the
required part (as per this parts list).
Obtain standard parts from your local
supplier.
Parts
001 Compressor
002 Filter dryer
003 Electronic expansion valve
004 Pressure switch
005 Pressure sensor
006 Pressure sensor
007 Circulation pump
009 Condenser
010 Collector
011 Three-way valve
012 Four-way diverter valve
013 O-ring 7 34 x 2 mm
014 O-ring 7 20.6 x 2.6 mm
015 O-ring 7 28 x 2.5 mm
016 Union nut G 1/4"
017 Schrader valve
018 Safety spring
019 Sealing cap
020 Hose clip DN23
021 Retaining clip D28
022 Diaphragm bushing nipple
023 Plug-in connector
024 Plug-in connector
026 Retaining clip D25
027 Connection set
029 Rubber cushion
028 Air vent valve G ⅜"
029 Rubber cushion
030 Digital scroll valve
032 Sight glass
033 Expansion vessel
034 Quick-acting air vent valve
035 Temperature sensor
036 Fill & drain valve G ⅜"
037 Connector D28
038 Hose
041 Gasket A 7 30 x 44 x 2 mm
043 Gasket 7 21 x 30 x 2 mm
048 Tee hose connection
049 Drain outlet G ¾"
050 Threaded connector
051 Inlet ring
052 Radial fan
053 Spiral hose
100 Programming unit
101 Rocker switch
102 Ribbon cable, 50-pole
103 Ribbon cable, 24-pole
104 Ribbon cable, 26-pole
105 Main PCB (LP2)
106 Sensor PCB (LP3)
107 Cross connect circuit board
(LP1) with cable harness
108 Coding card
109 Fuse holder
110 Fuse 6.3/250 V (slow)
111 Casing back
113 Casing front with frame
115 Front flap
116 Mounting frame for programming
unit
118 Support
119 Wall mounting base
120 Hinge
122 Outside temperature sensor
123 LV PIN enclosure
124 230 V PIN enclosure
126 Mains terminals
127 Coupling relay
129 Thermal overload relay (22-30) A
133 Three-pole contactor
135 Drive module
139 Plug-in terminal 25
140 Plug-in terminal 26
141 Plug-in terminal 116
142 Plug-in terminal 38
143 Plug-in terminal 39
Parts lists
185