PART 3
TRANSFER SWITCH
TEST 28 – CHECK
FUSE F1 & F2
GOOD
FINISH
TEST 29 – CHECK
FUSE F3 (T1)
GOOD
STOP TESTING
Problem 9 – Blown F1 or F2 Fuse
TEST 32 – CHECK
BAD
N1 & N2 WIRING
BAD
REPAIR OR REPLACE
WIRING
Problem 10 – Blown T1 Fuse
TEST 36 – CHECK
BAD
T1 WIRING
BAD
REPAIR OR REPLACE
WIRING
Troubleshooting Flowcharts
INSPECT/REPLACE
GOOD
CONTROLLER
GOOD
REPLACE CONTROLLER
Section 3.3
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