Vaillant ecoMAX 613/2 E Installation Instructions Manual page 4

CONTENTS: PART 1 CONCENTRIC 60/100
The air/flue duct must be installed by a suitably
qualified service provider, which is responsible
for observing the relevant specifications,
regulations and standards.
Requirements
§
Planning the air/flue duct
layout
Installation of the sliding sleeve
Installation of the horizontal air/flue duct
Installation of the vertical roof duct
Fitting air/flue duct extensions
4
Regulations and standards to be observed
Alternative termination accessories available
Maximum flue lengths
How to add extensions
How to install elbows
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