Overview Of The Pcbs - Viessmann VITOTRONIC 200 Service Instructions Manual

Overview of the PCBs

PCB locations in the heat
pump
Installation and service instruc-
tions of the relevant heat pump.
Printed circuit board
(PCB)
Main PCB (operating
components 230 V~,
see page 150)
Extension PCB (oper-
ating components
230 V~, see
page 155)
Cross connect PCB
(message and safety
connections, see
page 165)
Luster terminals (mes-
sage and safety con-
nections)
Controller/sensor
PCB
(see page 172)
AVI PCB (interface
internal unit – external
unit, see page 176)
NC PCB (see
page 177)
EEV PCB (see
page 178)
\ Integrated into the heat pump casing
0 Integrated into the separate control unit enclosure
– Not installed
Vitocal
200-S
\
\
–
\
(page 170) (page 168)
\
\
–
–
PCBs and connection options
222-G 300-A
242-G 350-A
\ 0
–
0
–
0
\
–
\ 0
– –
– –
–
\
300-G 333-G
333-G NC
343-G
\ \
\ \
\ \
– –
\ \
– –
–
\
\ \
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