16
EN
EN
Residual risk
Possible in life cycle
Prevention/ remedy
Bursting reservoir if filled by a high-
performance pump
C D
Monitor the filling procedure and stop it when reaching the max marking of the
reservoir
Contact with stirring paddle during
"test operation" without reservoir after
repair.
G
Operate pump with reservoir always
Contamination of the environment
with lubricant and wetted parts
C D
F G
K
Dispose of the parts following the relevant legal/ operational regulations
Strong heating of the motor
due to a blockade
C D
Switch pump off, let parts cool down, eliminate cause.
Damage of the control pcb due to
electrostatic discharge when replacing
a defective membrane keypad
G
Avoid electrostatic charge. Use ESD tools and ESD protective clothes, wear a
grounding bracelet
Loss of electrical protective functions
due to fault assembly of the control
pcb due to faulty assembly of the
control pcb
G
After the installation carry out a safety check following DIN EN 60204-1 (con-
duct and scope of test, see Service instructions 951-151-000)
Life cycles:
A = transport, B = installation, C = initial start-up, D = operation, E = cleaning, F = maintenance, G = fault, repair, H = shutdown, K = disposal
1. Safety instructions
