Viessmann CVBA, Installation Instructions For Contractors

2

Please follow these safety instructions closely to
prevent accidents and material losses.

Safety instructions explained

Danger

This symbol warns against the risk of injury.

!

Please note

This symbol warns against the risk of material
losses and environmental pollution.

Note

Details identified by the word "Note" contain additional
information.

Target group

These instructions are exclusively intended for quali-
fied contractors.

■

Work on electrical equipment may only be carried
out by a qualified electrician.

Regulations to be observed

■

National installation regulations

■

Statutory regulations for the prevention of accidents

■

Statutory regulations for environmental protection

■

Codes of practice of the relevant trade associations

■

Relevant country-specific safety regulations

Working on the system

■

Isolate the system from the power supply (e.g. by
removing the separate fuse or by means of a mains
isolator) and check that it is no longer live.

■

Safeguard the system against reconnection.

■

Wear protective clothing.

!

Please note

Electronic assemblies can be damaged by elec-
trostatic discharge.
Prior to commencing any work, touch earthed
objects such as heating or water pipes to dis-
charge static loads.

Danger

Hot surfaces can cause burns.

■

Before maintenance and service work, switch
OFF the appliance and let it cool down.

■

Never touch the hot surfaces of uninsulated
pipes and fittings.

Danger

Floors which are wet, damp or covered in fluids
containing glycol present a risk of injury through
slipping and falling.

■

When carrying out installation and mainte-
nance work, ensure that the floor is kept clean
and dry.

■

Wear non-slip shoes.

Danger

Breathing in or swallowing broken-off fragments
of insulating material may result in death by
asphyxiation.

■

Do not allow children to play in the installation
room.

■

Clean the installation room after installation
and maintenance work.

Repair work

!

Please note

Repairing components that fulfil a safety func-
tion can compromise the safe operation of the
system.
Replace faulty components only with genuine
Viessmann spare parts.

Safety instructions

5838690