Alstom SHPM 101 - Page 311

SERVICE MANUAL R5888B
QUADRAMHO Chapter 6
Addendum A
Page 11 of 15
Flowchart 1: Test procedure
Initial check 4.3
Trip contacts 4.4
Reach checks 4.5
Z3 lenticular 4.6
Quad resistive
reach 4.7
Z1operating times 4.8
Check memory 4.9
Check level detectors
4.10
Check optical isolators
4.11
Check auxilary contacts
4.12
Fails
Fails
Fails
Fails
Fails
Fails
Fails
Fails
Fails
Fails
Fails
Section 1
Section 2.6
Pass
No operation of one
or more elements
flowchart 2
Replace module 3
(RRM09)
Only Z3 faulty
Replace module 3
(RRM09)
Replace module 2
(RRM08)
Replace module 4
(RCL10)
Flowchart 4
Replace module 6
(RVC53)
Replace module 4
(RCL10)
Replace module 6
(RVC53)
Reach of one or more
elements inaccurate
flowchart 3
Only Z1 faulty
Replace module 2
(RRM08)
Replace module 1
(RRZ07)
Slow replace module 5
(RFV04)
Fast check timer replace
module 2 (RRM08)
No
No
Yes Yes