About These Instructions; For Your Safety - Viessmann Vitodens 200-W B2HA 112 Installation Instructions Manual

Safety

About these 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 loss of life, 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


For your Safety

Operation
Before operating the boiler, make sure you fully
understand its method of operation. Your heating
contractor should always perform the initial start-up
and explain the system. Any warranty is null and void
if these instructions are not followed.
Working on the equipment
All personnel working on the equipment or the heating
system must have the proper qualifications and hold all
necessary licenses.
Ensure main power to equipment, 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.
Maintenance and cleaning
Regular inspection and service by a qualified heating
contractor is important to the performance of the
Viessmann Vitodens 200-W and Vitocrossal 300 CU3A.
Neglected maintenance impacts on warranty; regular
inspection ensures clean, environmentally friendly and
efficient operation. We recommend a maintenance
contract with a qualified heating contractor.
4
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.
Flue gas smell
- Deactivate heating equipment.
- Open windows and doors.
- Inform your heating contractor.
Dangerous conditions
- Deactivate main power immediately.
- Close gas supply valve.
Technical information
Literature applicable to all aspects of the Vitodens 200-W
and Vitocrossal 300 CU3A:
- Technical Data Manual
- Installation Instructions
- Service Instructions
Additional applicable literature:
- Installation/Service Instructions Vitotronic 300-K MW2C
- Operating Instructions Vitotronic 300-K MW2C
Vitotronic 200 Operating