Zehnder Rittling ComfoAir 350, User Document

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3 - EN
Table of Contents
Foreword ................................................................................................................................................................... 2
1 Introduction and safety ............................................................................................................................................ 5
2 Operation .................................................................................................................................................................. 6
2.1 Available operating devices ................................................................................................................................. 6
2.2 P menus for the user ........................................................................................................................................... 7
3 CE certification and warranty ................................................................................................................................. 8
4 Maintenance ....................................................................................................................................................... 9
4.1 Cleaning or replacing the filters .................................................................................................................... 9
4.1.1 Replacing the internal filters ................................................................................................................ 10
4.1.2 Cleaning the internal filters ................................................................................................................. 11
4.1.3 Replacing or cleaning the external filter .............................................................................................. 11
4.2 Cleaning the valve ....................................................................................................................................... 11
4.3 Condensation drain ..................................................................................................................................... 11
4.4 Maintenance by the installer or maintenance mechanic .............................................................................. 11
5 Malfunctions ........................................................................................................................................................... 11
I Commissioning & Inspection Record ................................................................................................................... 12
II Maintenance log ..................................................................................................................................................... 13