Use and maintenance manual
Dual 9 super
Rev.1 25/01/2019
EN
Pag.70
Schedule the above extraordinary maintenance activities with the Authorised Assistance Centre.
Deep combustion chamber cleaning
! IMPORTANT
This operation must be carried out by a Ravelli Assistance Centre.
Schedule this type of cleaning with the Ravelli Assistance Centre.
To clean the combustion chamber, proceed as follows:
1
Remove the vermiculite stop
2
Remove the vermiculite.
Summary of Contents for DUAL SUPER 9
Page 172: ...DATE WORK PERFORMED MAINTENANCE...
Page 173: ......
