Checking The Mixer For Ease Of Operation And Leaks; Instructing The System User; Operating And Service Instructions - Viessmann VITOCROSSAL 200 Service Instructions Manual

Commissioning, inspection, maintenance
Further details regarding the individual steps
3. If required, retighten the flue gas col-
lector seal A at clamping clips C.
Replace lip seal B if it leaks.

Checking the mixer for ease of operation and leaks

1. Remove the motorised lever from the
mixer handle.
2. Check the mixer for ease of opera-
tion.

Instructing the system user

The installer must instruct the user in the
operation of the system.

Operating and service instructions

1. Complete and detach the customer
registration card:
■ Hand the section for the system
user to the user for safekeeping.
■ Retain the section for the heating
contractor.
2. File all parts lists, operating and serv-
ice instructions in the folder and hand
this over to the system user.
32
(cont.)
3. Check the mixer for leaks. Replace
the O-ring gaskets if the mixer is leak-
ing.
4. Snap the motorised lever into place.