Completing And Checking The Installation - Vaillant aurotherm classic VFK 135/2 VD Installation Manual

5 Flat roof fitting and installation
5.3

Completing and checking the installation

5.3.1 Checking installation
Use the following checklist to ensure that all work steps have been performed.
Note
After initial start-up, and in seasons with significant ambient temperature fluctuations, condensate may form in the
collector. This is normal.
Note
Reflections caused by irregularities of the glass are typical of the material.
Operations
Building statics taken into account during installation of the
system
Clearances from the roof edge complied with in accord-
ance with the specifications
Rack positioned in accordance with the dimensions spe-
cifications
All bolts securely tightened
(Installation and telescopic rail)
Adequate ballast weights used
(Only for floating installation)
Load weights adequately secured against slipping and
tilting
(Only for floating installation)
Rack anchored and bolts tightened
(Only for direct connection)
All hydraulic connections secured with clamps
Hydraulic connections routed correctly
VR 11 collector sensor connected
Collectors connected to lightning protection device
(Optionally for lightning protection device)
Pressure testing performed
(Ideally with compressed air)
All connections tight
All installation work has been
performed correctly.
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Installation manual auroTHERM classic 0020159946_01