Download IMS User Manual - AuCom Electronics

APPENDIX
APPENDIX G.
REDUCING PHASE LOSS SENSITIVITY
If required the sensitivity of the IMS Phase Loss Protection can be reduced.
Step 1. Undo the Control Module’s four fixing screws and detach it from the Power Assembly case being
careful not to stress the wiring loom connections.
Undo Cover Screws
Lift Off Cover
Unplug All Loom Connections
Step 2. Adjust the Phase Loss sensitivity.
+
Main PCB
Thermal Model
Clockwise to increase phase loss sensitivity
+
+
-
+
Ramp
-
+
Initial Start
Current
Shearpin
Phase Loss
Step 3. Replace the IMS Control Module removed in step 1. by reversing the procedure used to remove it,
being careful to ensure no wiring is pinched.
IMS SERIES
A-8
USERS MANUAL