Viessmann VITOSOL 200 Installation Instructions Manual page 39

Installation on walls
Centre the mounting rails, maintaining dimension d = 26 mm.
Combination a
(tubes)
20
30
20/20
20/30
30/20
30/30
(cont.)
mm b
850
1260
850
850
1260
1260
mm c
—
—
1465 2315
1820 2875
1820 2875
2175 3435
mm
—
—
39