KE NESPACE KA Rectifier Control Unit Operation Manual English R 2016_07 V1_1
19 /21
1) Insert a rectifier module to the vacant slot until it reaches the mating connector then
push in the ejector to fully seat the connectors. The ejector will easily lock into place
when inserted and seated.
2) Confirm the Rectifier Module ON LED is illuminated GREEN.
3) On the Control Unit, check operation status of the newly inserted module for no
active alarms.
6 ā Problem Solving & Fault Fixing
Repairing or troubleshooting Rectifier Shelves and Rectifier Modules should only
be performed by experienced workers observing all safety precautions.
* Jobs should be carried out in due order.
* Workers should not wear rings, watches or metallic accessories.
* If non-insulated conductors are used, always use a DVM toverify if any voltage is
present before attempting to perform any work in or around the Shelf or Rectifier.
- Circuits and boards should be protected from EMI.
6.1 Problem Solving
This rectifier has been designed for users to solve problems easily. The Control Unit LCD
window displays details of faults.
6.2 Replacing Parts within a Shelf
If a fault is suspected on a particular point, the field-replaceable unit (circuit board or
module) at that point should be replaced. Replacing individual components on a circuit
board or module should not be performed in the field.
6.3 Order of Replacement
6.3.1 Replacement of Rectifier Module
1) When a rectifier module is replaced, an alarm will be activated. Turn off the rectifier
module alarm from the control panel, or notify this fact to the person in charge.
2) To remove the faulty rectifier module, push in on the ejector on the Rectifier Module,
and then pull the ejector handle to remove the module from the shelf.
3) Slide in a new Rectifier Module along the mechanical guides until it reaches the
To Next Page
Loading...