Alstom SHPM 101 - Reach Inaccurate

SERVICE MANUAL R5888B
QUADRAMHO Chapter 6
Addendum A
Page 13 of 15
Flowchart 3: Reach inaccurate
Only Z3
elements faulty
Only Z2
elements faulty
Only Z1/Z1X
elements faulty
All G/F
elements faulty
Relay chattering or all
elements involving a
common phase 5%
inaccurate
Only Z1/Z2 elements
Replace module 5
(RFV04)
Replace module 3
(RRM09)
Check 21 ext 5.8
Check current input
module 5.6
Replace module 2
(RRM08)
Only Z3
elements
Common
elements all zones
Replace module 2
(RRM08)
Replace module 1
(RRZ07)
Replace module 7
(RFC15)
Replace module 3
(RRM09)
Replace zone affected
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
Pass
Pass
Fail