Viessmann VITOCAL 300-G PRO Installation And Service Instructions Manual page 60

Installation sequence
Overview of electrical connections
Plug sXS
Terminals Function
222.1 Mixer motor control for ex-
ternal heat generator
Signal mixer CLOSE
222.2 Mixer motor control for ex-
ternal heat generator
Signal mixer OPEN
60
(cont.)
Explanation
Connection values:
■ Output: 10 W
■ Voltage: 230 V~
■ Max. switching current: 0.2(0.1) A
On-site connection, see separate "Con-
nection and wiring diagram" sheet 170,
sheet 171, sheet 172
Connection values:
■ Output: 10 W
■ Voltage: 230 V~
■ Max. switching current: 0.2(0.1) A
On-site connection, see separate "Con-
nection and wiring diagram" sheet 170,
sheet 171, sheet 172