Siemens SIMATIC TP700 Comfort INOX PCT Operating Instructions Manual page 31

We recommend cleaning the touch operator panel regularly, depending on the requirements
of the user regarding cleanliness.
• After a maximum of 8 hours of continuous use. The operator panel should definitely be
cleaned when there is a visible contamination.
• In case of a longer interruption of operation, clean the device at the end of the
interruption before the recommissioning.
• We recommend that the device also be cleaned at the beginning of a longer interruption
so that substances do not stick.
The front panel is protected against the ingress of liquids according to the degree of
protection. You can find additional information in the section "Information on insulation
tests, protection class and degree of protection (Page 43)".
Cleaning the machine
Just as you foam your machine, disinfect it, wash away product residues with a steam jet and
a pressure cleaner, you can also clean the front panel of the built-in device. Observe the
general cleaning instructions. The following approvals especially apply:
• IP69 degree of protection according to EN 60529 at the front
• IP66K degree of protection to ISO 20653 on the front
Note
Cleaning methods
In addition to the specifications in this section, the following applies for cleaning the device:
Not permitted:
• Thermal disinfection, e.g. with hot steam, will damage the operating panel, especially the
touch sensor.
• Cleaning with steam cleaners.
Permitted:
• Wiping along the edges (stainless steel frame).
• Spraying with detergents or disinfectants and rinsing afterwards.
• Rinsing off, especially when removing adhering residues of cleaning agents or
disinfectants.
• Cleaning with strong jet water under increased pressure in accordance with
DIN EN 60529:2014-09.
• Cleaning with pressure washer in accordance with DIN EN 60529:2014-09 (see following
section).
Basic procedure
1. Coarse cleaning with water.
2. Apply detergents or disinfectants according to the manufacturer's instructions.
3. Allow the detergents or disinfectants to act as specified by the manufacturer.
4. Rinse with drinking water.
Comfort Panels INOX PCT
Compact Operating Instructions, 07/2021, A5E38804191-AE
Maintenance and repairs
4.1 Cleaning and maintenance
31