Viessmann VITOTRONIC 200 Service Instructions Manual page 151

Main and extension PCB
Operating components 230 V~
1.
1.
N N
? ?
sYÖ
1 2
1.
F3 Fuse 6.3 A (slow)
fÖ Internal power supply, control
unit (factory connection)
sYÖ
/ :
Enable compressor control
(factory connection),
(cont.)
sYH sYG sYF
1 2 3 4 1 2 3 4 5 6 7 1 2 3 4 5
r
1.
r
N N
? ?
sYA sYS
1 2 3 4 5 1 2 3 4
AC
PCBs and connection options
M
M
N N
? ?
M
sYD fÖ
N N N
?
?
A1
sYA/sYS Operating components
230 V~(connection on site)
sYD-sYH Factory connections
NC/AC
N N
M
1~
F3
6.3 A (slow)
N
?
151