Viessmann VITOCROSSAL 300 User manual

Installation Instructions
Assembly of Boiler Sections, Part No. 7134 271
for Vertomat VSB-17 to -89
and Vitocrossal 300, CT3-17 to -89 boilers
5285 410 v1.1 11/2007
Safety and Installation Requirements
Please ensure that these instructions are read and understood before commencing installation. Failure to comply with the
instructions listed below can cause product/property damage,severe personal injury, and/or loss of life.
Working on the equipment
The installation, adjustment, service,
and maintenance of this product must
be done by a licensed professional
heating contractor who is qualified and
experienced in the installation, service,
and maintenance of hot water boilers.
There are no user serviceable parts on
the boiler, burner, or control.
Ensure main power supply to
equipment, the heating system, and all
external controls has been deactivated.
Close main gas supply valve. Take
precautions in all instances to avoid
accidental activation of power during
service work.
Ensure that the installation
literature of other components
is referenced.
Assembly Instructions
Never put any tools, bolts or any other
parts inside the combustion chamber.
1. Clean combustion chamber surfaces
with stainless steel wire brush
5”/127 mm from the edges.
Do not use solvents. Use only clean
towels and/or rags.
2. Apply supplied tape on the edge
of the front cone section as
illustrated, and finish with 3”/76 mm
loop tabs.
3. Apply supplied tape 3/8“/10 mm
from edge of main boiler section as
illustrated, and finish with 3”/76 mm
loop tabs.
4. Apply generous amount of supplied
Dirko silicone evenly between the
combustion chamber edge and the
steel ring welded to the front
section .
Do not discard empty tubes! Empty
tubes are used for removal of excess
silicone. See next step.
Please file in Service Binder
Fig. 1
Assembly of combustion chamber
IMPORTANT
IMPORTANT

Fig. 2
Assembled combustion chamber shown
Viessmann Manufacturing Company Inc.
750 McMurray Road
Waterloo, Ontario •N2V 2G5 •Canada
Tel. [phone] •Fax [phone]
www.viessmann.ca •[email protected]
Viessmann Manufacturing Company (U.S.) Inc.
45 Access Road
Warwick, Rhode Island •02886 •USA
Tel. [phone] •Fax [phone]
www.viessmann-us.com •[email protected]
2
Assembly Instructions (continued)
5. Join front cone section with main
boiler section and ensure that a
gasket has been placed between the
water connection flanges. Tighten all
four bolts around the boiler section
and the flanges. Scrape off
excess silicone from the inside of the
combustion chamber with end of the
empty silicone tube.
6. Using a disposable latex glove (with
liquid soap or hand moisturizer), or
plastic trowel, and smooth silicone
strip on the inside of the combustion
chamber.
7. Remove tape (after approx. 4 hours)
by carefully pulling out tabs from the
combustion chamber.
Wash hands when finished.
Ensure that there are no gaps in the
silicone seal along the joint of the
two sections.
8. Install gaskets on common boiler
supply header and tighten flanges
with the nuts and bolts provided.
Front cone section
Main boiler section
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5285 410 v1.1 Technical information subject to change without notice. Printed on environmentally friendly
(recycled and recyclable) paper.