Working On The Equipment; Technical Literature; About These Installation Instructions - Viessmann Vitocrossal 200 CM2 Series Installation Instructions Manual

Safety/ General Information
Important Regulatory and Installation Requirements

Working on the equipment

The installation, adjustment, service, and maintenance of
this boiler must be performed 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, burners,
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.

Technical literature

Literature for the Vitocrossal 200 CM2 boiler:
- Technical Data Manual
- Installation Instructions
- Service Instructions
- Operating Instruction
- Instructions of other products utilized and installed
- Installation codes mentioned in this manual and as
locally applicable

About these Installation Instructions

Take note of all symbols and notations intended to draw attention to potential hazards or important product
information. These include "WARNING", "CAUTION", and "IMPORTANT". See below.
WARNING
Indicates an imminently hazardous situation which,
if not avoided, could result in death, serious injury
or substantial product/property damage.
CAUTION
Indicates an imminently hazardous situation which,
if not avoided, may result in minor injury or product/
property damage.
IMPORTANT

8
Vitocrossal 200 CM2 Installation Instructions
(continued)
The completeness and functionality of field supplied
electrical controls and components must be verified
by the heating contractor. This includes low water
cut-offs, flow switches (if used), staging controls,
pumps, motorized valves, air vents, thermostats, etc.
Leave all literature at the installation site and advise
the system operator/ultimate owner where the
literature can be found. Contact Viessmann for
additional copies.
This product comes with several safety instruction
labels attached. Do not remove!
Contact Viessmann immediately if replacement labels
are required.
Warnings draw your attention to the presence of
potential hazards or important product information.
 Cautions draw your attention to the presence of
potential hazards or important product information.
 Helpful hints for installation, operation or maintenance
which pertain to the product.
 This symbol indicates that additional, pertinent
information is to be found.
 This symbol indicates that other instructions must
be referenced.