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Installation and operation of VPA unit must be compliant with the provisions of all the
applicable local and national construction, electrical and technical codes and standards.
VPA
relates to electric equipment and, therefore, it is necessary to observe the safety
rules concerning the electric equipment handling.
To servicing and mounting this product there are admitted the persons authorized to
independent work on electric installations up to 1000 V and carefully studied this operating
manual.
VPA
must be used according to its designation only.
It is prohibited to carry out any works on VPA if it is connected to power supply.
Never remove the cover if
VPA
is energized!
Before commissioning
VPA
check:
correctness of mounting in ducts, correctness of connection to power supply including
grounding and external safety circuit-breakers.
SAFETY REQUIREMENTS
In case of sensor-thermal switch operation it is necessary to de-energize
VPA
,
identify the cause of this operation, eliminate this cause, and only then reenergize
the unit.
Do not use
VPA
for operation with air-dust mixture.
VPA
operation without reliable grounding is prohibited.
In the event of fire the
VPA
is extinguished by means of materials with CO
2
or
the powder filler.
USING THE WATER FILLER IS PROHIBITED UNDER ANY CIRCUMSTANCES
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