Preparing The Boiler - Viessmann Vitocrossal 200 Installation Instructions Manual

Vitocrossal 200, CM2 400, 500 and 620 Installation

Preparing the Boiler

Legend
A Leveling bolt
B Boiler end plates (lifting holes)
C Boiler frame
D Seismic mount (optional accessory)
Note: To install lifting straps, use the lifting holes in the
boiler end plates 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).
Boiler
11