Viessmann Vitomax HS M73 Operating And Service Instructions page 36

High pressure steam boiler

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Commissioning, inspection, maintenance

Removing the inspection port closures

Fig. 6

Fig. 7

Removing and cleaning the turbulators (if installed)

Fig. 8

1. Flue gas collector

1. Undo screws

from insulating fascia

remove together with thermal insulation mat

2. Undo screws

and remove cleaning cover

2. Flame tube entry

Remove screws

and pivot cleaning door

open.

3. ECO/flue gas hood (option)

Remove nuts

and cover

1. Without using force, remove turbulators

turbulator extractor

2. Clean the turbulators.

and

with

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