Connections On The Flue Gas Side; Fitting The Thermal Insulation - Viessmann Vitoplex 200 SX2A Installation Instructions For Contractors

Making the safety connection and testing for...
!
Please note
Unsuitable water quality can damage the boiler
body.
Only fill the boiler with water that complies with
the "water quality requirements" (see service
instructions and guideline VDI 2035).

Connections on the flue gas side

2-3 x ØD
Ø10 mm
ØD
Fig. 10

Fitting the thermal insulation

Note
All components required for fitting the thermal insula-
tion can be found in the thermal insulation box.
12
(cont.)
Vitoair installation instructions
1. Connect the flue outlet with the shortest possible
run to the chimney and maintain a slight rise.
External Ø, flue outlet:
90 and 120 kW
150 to 350 kW
440 to 560 kW
2. Create a test port.
3. Seal in and thermally insulate the flue pipe (all con-
nections/joints must be gas-tight).
178 mm
198 mm
248 mm