Preparing The Boiler; Flex Hose Air Intake Adaptor - Viessmann Vitocrossal 200 CM2 Series Installation Instructions Manual

Vitocrossal 200 CM2 Installation Instructions

Preparing the Boiler

Legend
A Leveling bolt
B Boiler end plates (lifting holes)
C Boiler frame
D Seismic mount (optional accessory)

Flex Hose Air Intake Adaptor

Note: To install cargo gear, use the gaps in the boiler
frame B.
Observe the minimum clearances, see page 10.
It is recommended that the boiler is to be installed on
a concrete base.
A recommended size of the concrete boiler base should
be 50 in. (1250 mm) wide x 31 in. (800 mm) long x 4"
(100 mm) thick for each boiler.
WARNING
If flue gas connection is damaged leakage may occur.
Do not lift boiler at the flue gas connection.
.
1. Remove the wooden shipping block from boiler
base. Remove the 4 leveling bolts A from boiler's
accessory package and install into boiler base.
Note: When using seismic mounts (optional accessory)
do not install levelling bolts.
Refer to the Seismic bracket Installation
Instructions when using the optional seismic
mounts.
2. It is recommended to place a flat piece of steel plate
under each leveling bolt for better weight distribution
and adjustment. Level the boiler, by adjusting the floor
leveling bolts.
3. Remove the wooden block on the boiler doors.
Note: If the boiler is installed even with the ground, install
a condensing drain above the ground max. 2 in.
(50 mm).
Note: The combustion air intake adapter must be installed
before installing the boiler insulation (whether the
air for the combustion is drawn directly from the
outdoors or a Room Air Dependent combustion
system is used).
1. Attach the flex hose adaptor to the boiler frame using
two M8 bolts, nuts and washers.
Boiler
11