Safety
4
Logamatic 4211 - Subject to technical modifications.
11
4 Safety
4.1 About these instructions
These operating instructions contain important
information regarding the safe and correct operation of
the Logamatic 4211 control unit.
4.2 Correct use
The Logamatic 4211 control unit is designed to control
heating systems in detached houses, apartment
buildings, residential complexes and other buildings.
4.3 Standards and guidelines/directives
4.4 Symbol key
Two levels of danger are identified and signified by the
following terms:
4.5 Please observe these notes
z Only operate the control unit as intended and if it is in
perfect working order.
z Let your heating contractor instruct you thoroughly in
the operation of this system.
z Read these operating instructions carefully.
z Only enter or change the operating values detailed in
these instructions. Other entries alter the control
programs of the heating system and can lead to
incorrect system functions.
z Maintenance and repairs as well as troubleshooting
should only be carried out by authorised and
qualified personnel.
The design and operation of this product
conform to European Directives and the
supplementary national requirements.
Its conformity is demonstrated by the CE
designation.
You can view the Declaration of Conformity
on the internet at www.buderus.de/konfo or
request a copy from your local Buderus
sales office.
WARNING!
RISK TO LIFE
Identifies possible risks associated with a
product that might lead to serious injury or
death if appropriate care is not taken.
CAUTION!
RISK OF INJURY/
SYSTEM DAMAGE
Indicates a potentially dangerous situation
which could lead to minor or moderately
serious injuries or to damage to property.
USER INFORMATION
User tips for the optimum utilisation and
setting of the appliance plus useful
information.
WARNING!
RISK TO LIFE
from electric shock.
z Never open the control unit.
z In an emergency, switch off the control
unit (e.g. with the heating system
emergency stop switch) or isolate the
heating system from the mains supply
by removing the main fuse.
z Arrange for your heating contractor to
rectify any heating system faults
immediately.
CAUTION!
RISK OF INJURY/
SYSTEM DAMAGE
from operator error.
Operator errors can result in injury and/or
damage to property.
z Ensure that children never operate the
appliance unsupervised or play with it.
z Ensure that only personnel able to
operate the appliance correctly have
access to it.
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