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11.1
Changing the fuses
User qualification: trained user
n
WARNING!
Live parts
Possible consequence: Fatal or very serious injuries
–
Measure: Disconnect the mains plug prior to opening the housing
–
De-energise damaged, defective units or units that have been tampered with by discon‐
necting the mains plug
Immediately disconnect the pump from the mains/power supply if the pump housing
has been damaged. Only start up the pump again after it has been repaired by author‐
ised personnel.
Make sure that the fault that has caused the fuse to trigger has been eliminated before changing the
fuses.
You can replace the fuse (2) to protect the control and the fuse (1) to protect the pumps once the
housing has been opened.
Fig. 43: Changing the fuses
1
F2
2
F3
Ä Chapter 2.4 'User qualification' on page 15 .
Maintenance and repair
1.
2.
A2801
65
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