Unit installation

We, Viessmann Werke GmbH&Co KG, D-35107 Allendorf, confirm that the product

Vitocrossal 200, type CM2, 87 to 311 (80 to 285) kW with MatriX radiant burner

complies with the following conditions stipulated by the first German Immissions

Order (BImSchV):

■ NO

limits in accordance with para. 6 (1).

■ Flue gas loss of max. 9 % in accordance with § 10 (1).

Allendorf, 07 December 2010 Viessmann Werke GmbH&Co KG

pp. Manfred Sommer

Certificates

Manufacturer’s certificate according to the 1st BImSchV

5692 907 GB