94
sK
Internal H1 extension
■
Central fault message
■
DHW circulation pump
■
External heating circuit pump
■
Circulation pump for cylinder heating
dG
Gas train
gD
Flue gas damper (accessories)
aVG
KM-BUS subscriber (accessories)
■
Vitotrol 200-A or 300-A remote control
■
Mixer extension kit
■
Solar control module, type SM1
■
EA1 extension
■
Wireless base station
■
AM1 extension
a¢Ö
Fan motor
A1
Main PCB
A3
Coding card
A4
ON/OFF switch
A5
Programming unit
A6
Connection adaptor with Optolink
A7
Connection adaptor
A8
LON communication module (accessories)
A9
Reset
A10 Connection extension
A11 Output extension
Connection and wiring diagram
Connection and wiring diagram
(cont.)
5839829
Appendix