Installing The Sealing Cord - Viessmann Vitocrossal 300 CA3B Disassembly And Reassembly Instructions

Reassembly

Installing the Sealing Cord

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Vitocrossal 300, CA3B Series 2.5 to 6.0 Technical Data
1. Use the supplied high temperature silicon around the
heat exchanger ring or it's base.
2. Place the new sealing cord around the heat exchanger
ring on top of the silicon.
3. Put a small bead of high temperature silicon on top of
the sealing cord.