Honeywell 1152682-2 - Fault Isolation Flowchart - Configuration No. 1

COMPONENT MAINTENANCE MANUAL
1152682
Page 123
Oct 27/06
© Honeywell International Inc. Do not copy without express permission of Honeywell.
23-24-02
Fault Isolation Flowchart – Configuration No. 1
Figure 103
232402_103
DID
SELF-TEST #1 FAIL
AND/OR
CONTROL
TEST #1 FAIL?
YES
START
DID
SELF-TEST #2 FAIL
AND/OR
CONTROL
TEST #2 FAIL?
YES
NO FAILURES,
SYSTEM FUNCTIONAL
ISOLATE FAILURE BY
FOLLOWING THE SEQUENCE
BELOW, AND RESTART SYSTEM
TEST AFTER EACH STEP:
1) INSPECT J1 HARNESS
CONNECTIONS AT TRANSMITTER
UNIT.
2) INSPECT ANTENNA CONNECTIONS.
3) REPLACE BATTERY PACK.
4) REPLACE TRANSMITTER UNIT.
BELOW, AND RESTART SYSTEM
3) REPLACE TRANSMITTER UNIT.
2) REPLACE REMOTE PANEL.
UNIT/REMOTE PANEL.
1) INSPECT HARNESS AT TRANSMITTER
TEST AFTER EACH STEP:
FOLLOWING THE SEQUENCE
ISOLATE FAILURE BY