blocstop™ BSO - O. Rosinski GmbH

18 Troubleshooting
Fault
Cause Elimination
The independent secondary brake cannot be opened
The independent secondary brake holds the load on the safety rope. – Move the load upwards on the suspension rope.
Installation and operating manual
Mechanical defect. – Replace the independent secondary brake and send in for repair.
Independent secondary brake activated by normal downwards travel
Emergency stop – See '12 Immediate measures to be taken after an emergency-stop'
on page 12.
Hoisting gear speed too fast. – Check the hoisting gear.
Independent secondary brake triggering speed set incorrectly. – Replace the independent secondary brake and send in for repair.
Speed difference between suspension rope and safety rope too great
when starting movement.
The centrifugal force weight does not turn.
– No tensioning weight on safety rope. Attach tensioning weight.
Soiling or defect. – Replace the independent secondary brake and send in for cleaning
or repair.
Ice buildup – Carefully use hot air to heat it up (70 °C max).
BSO 2050/2360: The control pin is not visible after the safety rope has been fed in.
The rope has not been fed in correctly. – Pull the rope out and feed it back in correctly.
Mechanical defect. – Replace the independent secondary brake and send in for repair.
Independent secondary brakes with limit switch: The hoisting gear moves upwards but not downwards.
Limit switch connection with the hoist controller has failed. – Plug in connector.
Wire breakage – Have an electrician replace the wire.
Limit switch defective. – Have it checked by an electrician and return the independent secondary
brake for repair if necessary.
The rope cannot be fed in.
Rope tip faulty. – Renewing rope tips, see '16.3 Care and maintenance, Rope' on
page 15.
Independent secondary brake is closed. – Open (clamp) the independent secondary brake.
G905.5 - 02/2011 EN-17