It is recommended that only technicians authorised by the manufacturer
n
perform inspection, maintenance and repair work.
The unit may not be used, cleaned, or maintained by children. The unit may
n
not be used for play. This is prohibited even under supervision.
The unit may not be used, cleaned, or maintained by people with limited
n
physical, sensory, or mental capacity or those without the necessary experi-
ence or knowledge, unless such people are supervised by a person who is
responsible for their safety and who has been informed of the hazards of the
unit.
In order to prevent accidents or damage, the manufacturer recommends
n
that technicians attend training and safety instructions.
Safety instructions
High voltages when connecting to the mains power
Danger to life due to high voltage.
Disconnect from the power supply.
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Make sure the unit is disconnected from the power.
n
Sharp edges on the housing
Risk of cuts on the housing when working in the electrical compartment.
Wear protective gloves.
Observe regional and country-specific safety and testing regulations
The relevant regional, country-specific safety and testing regulations apply
to all work on RATIONAL units. These regulations may vary by region and
are country-specific and are therefore not listed separately in this document.
The technician is responsible for complying with these regulations.
Work steps – Assembling the cable gland
The cable gland is required for the subsequent cable.
a
The unit is disconnected from the power.
a
The cable gland is ready for use.
1 | MI_2322: Retrofit 4-way relay PCB L, XL
DANGER
CAUTION
NOTICE
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