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The following symbols and instruction signs are
used in this description. These important instructions
concern personal protection and technical operating
safety.
“Safety instruction” identifies instructions
that must be precisely complied with in
order to avoid personal injury and to
prevent damage to the device.
Danger - live electrical components!
Attention: Switch off the operating
switch before removing the casing.
Never touch electrical components and
contacts when the operating switch is on!
There is a danger of electrical shock resulting
in injury or death.
Voltage is also applied to terminals when the
operating switch is switched off.
“Attention” identifies technical instructions
that must be complied with in order to
prevent equipment damage and malfunctions.
Attention
Fig.: Gas connection: Toxicity hazard and explosion
hazard due to escaping gas
Fig.: Terminal box:
Electrical hazard
Fig.: Starter transformer, high-voltage starter
electrode, combustion chamber
Electrical hazard, hazard of burning injuries due to
hot components
Fig.: Gas combination valve
Electrical hazard. Toxicity hazard and explosion hazard
due to escaping gas
Service Manual
General instructions
A specialist is required for all service work.
Regular service and exclusive use of original
Wolf replacement parts are crucial for problem-
free operation and long service life of your
boiler.
Consequently we recommend signing a service
contract with your service company.
Safety Instructions