Connections On The Heating Water Side - Viessmann Vitoplex 200 SX2A Installation Instructions For Contractors

Combustion chamber sight glass
2. Apply adhesive all around the plug. Insert plug.
Note
Adhesive drying time: 24 hours

Connections on the heating water side

Note
Install all pipe connections free of load and torque
stress.
B A CDF
Fig. 8 90 to 270 kW
Boiler return, DN 65
A
Female connection for Therm-Control temperature
B
sensor (NTC 10 k
Ω
Female connection for pressure gauge, R
C
Safety connection (safety valve)
D
10
(cont.)
G
H
), R
½
½
3.
Fig. 7
Boiler flow, DN 65
F
Female connection for boiler water temperature
G
sensor, high limit safety cut-out and temperature
controller
Drain, R 1
H ¼
4.