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3BA00226 • 2016-11-16 • Rev. 2
Ersa HR 200
7.
Fault handling
7.1
General faults
If the device does not operate as expected, please check the following points:
• Is the mains voltage available?
• Is the power supply cable properly connected to the device and wall socket?
•
Is emergency stop button
④
pressed? Unlock the red knob by turning it.
•
Is the fuse defective? Fuse
②
is located above the mains connection socket.
■
Please be absolutely aware that a defective fuse may also indicate a deeper cause of
fault. Simply changing the fuse, therefore, does not generally suffice.
7.2
Signalled faults
If fault indicator
⑧
[Fault] lights up, the following faults may have occurred:
•
Overheating of the top heater. Let the device cool down until the fault indication
disappears.
•
Failure or excessively low speed of the fan. If after cooling the fault indicator is per
-
manently lit, the fan needs replacing by a qualified technician or the manufacturer.
■
Using an original replacement fan is mandatory!
Fault handling
