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Maintenance
9.1 Safety instructions for maintenance
Risk of burns due to hot anti-condensation heating surface
When the temperature control limit value is reached the anti-condensation heating is switched
on. Once activated, the anti-condensation heating can generate a great deal of heat. Contact
can result in serious injury, such as skin burns.
● Ensure that the anti-condensation heating cannot be touched.
● Ensure that the anti-condensation heating is switched off before carrying out any repair or
Injury when falling
There is a risk of falling if you step on the cover of the anti-condensation heating. This can result
in injury.
● Do not use the anti-condensation heating system to help you get to the top of the cabinet.
Damage due to non-authorized spare parts
Using non-approved spare parts can affect the function of the equipment and damage it. Third-
party spare parts and unapproved spare parts may not meet the requirements.
● Only use spare parts that have been approved by the manufacturer.
Damage caused by foreign bodies
If foreign bodies are left in the device after installation and maintenance work, this can cause
damage when the device is switched on.
● Before switching on, check as to whether there are any foreign bodies in the device.
Damage due to contamination and dirt
Contamination and dirt can damage the device.
● Visually inspect the equipment at least once per year. For more information, please refer to
● Dust deposits inside the cabinet unit must be removed at regular intervals (or at least once
Note
The actual intervals at which maintenance procedures are to be performed depend on the
environmental and operating conditions. Define maintenance intervals that reflect your plant-
specific environmental and operating conditions and meet your availability requirements. When
doing so, take the prescribed maintenance intervals into consideration, as well as the
instructions for repairing and replacing installed components.
92
maintenance work.
Remove any foreign bodies.
the section "Visual inspections".
a year) by qualified personnel in line with the relevant safety regulations.
SINAMICS PERFECT HARMONY GH150 6SL3826
Operating Instructions 05/2020
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