Alstom SHPM 101 - No Operation of One or more Elements

SERVICE MANUAL R5888B
QUADRAMHO Chapter 6
Addendum A
Page 12 of 15
Flowchart 2: No operation of one or more elements
Quad only just G/F
involving a common
phase
Justl elements in
Z1/Z2
All elements in
Z1/Z2/Z3
Just elements in
Z3
All G/F and P/F elements
involving a current
phase
Replace module 4
(RCL10)
Replace module 2
(RRM08)
Replace module 3
(RRM09)
Classify faulty elements
using test 4.5
Check current level
detectors
5.5
Correct