48 Operating Instructions Flexsafe
®
Pro Mixer Drive Unit
Cleaning and Maintenance
9 Cleaning and Maintenance
9.1 Cleaning Device Surfaces
Requirements
The device is removed from the Palletank
®
for Mixing (see Chapter “8.12
Ending the Mixing Process”, page 45).
Procedure
t
CAUTION Risk of injury due to uncontrolled rolling away of the
device! Place it on a level surface and secure the brakes. Wear personal
protective equipment.
t Turn the device off.
t Disconnect the power supply cable from the power supply at the
installation site.
t If the device is connected to an external control system or other system:
Remove the connection cable and close the connection with the closing
cap.
t NOTICE Corrosion or damage to the device due to unsuitable cleaning
agents!
t Do not use corrosive, chloride-containing, and aggressive cleaning
agents.
t Do not use cleaning agents that contain abrasive ingredients, e.g.
scouring agents, steel wool.
t Do not use solvent-based cleaning agents.
t Only use suitable cleaning agents (materials see Chapter “15.8
Materials”, page 59) and observe the product information for the
cleaning agent used.
t WARNING Risk of injury due to hot surfaces! Allow the motor to cool
down.
t Wipe the housing with a slightly damp cloth. Use a mild soapy solution or
a suitable cleaning agent for more severe contamination.
9.2 Maintenance Schedule
Interval Component Action
12 months Device Have the function of the device
checked by Sartorius Service.
12 months Sensors Have the device sensors cali-
brated by Sartorius Service.
9.3 Restarting the System
Procedure
t Commission the device (see Chapter “6 Getting Started”, page 30).
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