Installation Of Support System - Pp(S); Supports; Bracing - Viessmann Vitocrossal 300 CU3A Installation Instructions Manual

Single Pipe Venting (Room Air Dependent)

Installation of Support System - PP(s)

The venting system must be securely supported by a
support system suitable for the weight and design of the
materials employed. Contact your vent material supplier
for more information specific to your installation.

Supports

The system support components must be ordered from
the vent manufacturer. Follow the vent manufacturer's
installation instructions for proper support spacing.
The Vitocrossal 300 CU3A boiler vent terminals cannot
support the weight of the venting components.
The following support types are available at your local
vent material supplier...
anchor plate

wall support

roof support

floor support

suspension band (hanger).

In addition to the support types listed above Viessmann
offers mounting clips which can be used in conjunction
with the above support types to support the weight of the
venting system. Please contact Viessmann to order.
58
CU3A Venting Systems Installation
IMPORTANT
For PP(s) systems, all exhaust vent and air intake piping
and elbows exposed outside, must be UV resistant
polypropylene (supplied by the vent manufacturer).

Bracing

Contact your local vent material supplier for more
information specific to your installation.
Braces are required to stabilize an installation. There are
different types and their use and spacing vary.
The following types of braces are available at your local
vent material supplier...
wall band

wall band extension

guy wire band

roof brace.

IMPORTANT
Ensure that the venting system is properly supported; the
Vitocrossal 300 CU3A boiler is not designed to support
the weight of the venting system.