134
Extension EA1
DE1
Digital input 1
DE2
Digital input 2
DE3
Digital input 3
0 - 10 V 0 - 10 V input
fÖ
Power supply [terminals]
fÖ
A
Power supply terminal for addi-
tional accessories
aBJ
Central fault message/feed
pump/DHW circulation pump
(zero volt)
aVG
KM BUS
Function description
External extensions (accessories)
(cont.)
5457 552 GB
Summary of Contents for FS2B
Page 163: ...163 5457 552 GB ...