Generac Power Systems CorePower User Manual

PART 3
TRANSFER SWITCH
Page 42
Section 3.3
Troubleshooting Flowcharts
TEST 32 – CHECK
FUSE F1 & F2
TEST 33 – CHECK
N1 & N2 WIRING
GOOD
GOOD
BAD
BAD
REPAIR OR REPLACE
WIRING
INSPECT/REPLACE
CONTROLLER
FINISH
Problem 12 – Blown F1 or F2 Fuse
TEST 35 – CHECK
FUSE F3 (T1)
TEST 36 – CHECK
T1 WIRING
GOOD
GOOD
BAD
BAD
REPAIR OR REPLACE
WIRING
REPLACE CONTROLLER
STOP TESTING
Problem 13 – Blown T1 Fuse
REPLACE
CONTROLLER
CORRECT
UTILITY
SOURCE
VOLTAGE
REPLACE
GO TO PROBLEM 7
REPAIR OR
REPLACE
WIRING
REPAIR OR REPLACE WIRE
N1A/N2A BETWEEN N1/N2
LUGS AND FUSE HOLDER
REPAIR N1/N2 OPEN WIRING
BETWEEN TRANSFER
SWITCH AND GENERATOR
Problem 14 – Unit Starts and Transfer Occurs When Utility Power Is On
TEST 41 – CHECK
UTILITY SENSING
VOLTAGE AT
CONTROLLER
TEST 38 –
CHECK N1 & N2
VOLTAGE
TEST 39 – CHECK
UTILITY SENSE
VOLTAGE
TEST 38 –
CHECK N1 AND
N2 VOLTAGE
TEST 32 –
CHECK FUSE
F1 & F2
GOOD
GOOD
GOOD
GOOD
GOOD
BAD
BAD
BAD
BAD
BAD

Generac Power Systems CorePower Specifications

General

Brand	Generac Power Systems
Model	CorePower
Category	Portable Generator
Language	English