Determining The Collector Row Distance "Z - Viessmann Vitosol 300-T Installation Instructions Manual

Installation on flat roofs
A Collector supports for angles of
inclination α 25 to 50°, pre-
assembled with screws, washers,
nuts and clamping brackets
1 Collector support
2 Horizontal base supports
3 Adjustable support, lower part
4 Adjustable support, upper part
5 Cross brace
6 Hexagon screw M 8 x 20
Accessories for one collector array
wQ Connecting pipe
wW Thermal insulation
Connection set:
wE Connecting pipe (short)
wR Connecting pipe (long)
wT Locking ring fitting (elbow 90°),
7 22

Determining the collector row distance "z"

When installing several collectors in series, maintain distance z (see page 22).
Example:
Würzburg is located at approx. 50° latitude.
18
(cont.)
7 Washer 7 8.4 mm
8 Hexagon nut M 8
qZ Mounting rail with tube holders
qI Connecting casing
qO Vacuum tube
wP Retaining rubber
wZ Support sleeve
wU U-pipe
wI Thermal insulation cap
wO Fixing screws
eP Strain relief fitting
eQ Sensor retainer
eW Installation pipe