Operating instructions
4 Operating instructions for uniSTOR 0020111106_01
2 Safety instructions
2.1 Safety and warning information
When operating the system, observe the basic safety
instructions and the warning notes which appear before
each of the actions.
2.1.1 Classification of of action-related warnings
The action-related warnings are classified in accordance
with the severity of the possible danger using the follow-
ing warning signs and signal words:
Warning sign Signal word Explanation
a
Danger!
Imminent danger to life or risk
of severe personal injury
e
Danger!
Risk of death from
electric shock
a
Warning!
Risk of minor
personal injury
b
Caution!
Risk of material or environmen-
tal damage
2.1.2 Structure of warnings
Warning signs are identified by an upper and lower sepa-
rating line and are laid out according to the following
basic principle:
a
Signal word!
Type and source of danger!
Explanation of the type and source of dan-
ger.
> Measures for averting the danger
2.2 Intended use
Vaillant cylinders are constructed using state-of-the-art
technology in accordance with recognised safety regula-
tions.
Nevertheless, there is still a risk of injury or danger of
death to the operator or others or of damage to the unit
and other property in the event of improper use or use
for which the unit is not intended.
Vaillant cylinders are not intended for use by persons
(including children) with physical, sensory or mental
impairments or who have inadequate experience and/or
knowledge, unless they are supervised by a person
responsible for their safety or have been given instruc-
tions by this person regarding the operation of the unit.
Children must be supervised to ensure that they do not
play with the unit.
Vaillant uniSTOR VIHGB120/2S, VIHGB155/2S,
VIHGB180/2S, VIHGB210/2S, VIHGB260/2S, and
VIHGB310/2S domestic hot water cylinders are
unvented, indirectly heated domestic hot water cylinders
designed for use with gas-fired wall-hung boilers as per
GB standards for hot water supply systems. The cylin-
ders work with the pressure of the water supply line and
do not need a cold water tank for their supply.
They are exclusively for the provision of hot potable
water to a temperature of 80°C and must be used only
for this purpose. The cylinders can be used in combina-
tion with a downstream gas-fired wall-hung boiler for
hot water production in accordance with GB standards.
Any other use that is not specified in these instructions,
or use beyond that specified in this document shall be
considered improper use.
Any direct commercial or industrial use is also deemed
to be improper. The manufacturer or supplier is not lia-
ble for any damage resulting from such use. The user
alone bears the risk.
Intended use includes the following:
– observance of accompanying operating, installation and
servicing instructions for Vaillant products as well as for
other parts of components of the system
– compliance with all inspection and maintenance
– conditions listed in the instructions.
Improper use of any kind is prohibited!
2 Safety instructions