Generac Power Systems 18 kW NG Portable Generator User Manual


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REPLACE PRINTED
CIRCUIT BOARD
REPAIR OR REPLACE
REPLACE CHARGER
Problem 11 – No Battery Charge
“Pre-Wire Load Center”
TEST 40 – CHECK
BATTERY CHARGER
SUPPLY VOLTAGE
TEST 41 – CHECK
BATTERY CHARGER
OUTPUT VOLTAGE
TEST 42 – CHECK
WIRE 0/15B
GOOD
GOOD
BAD
REPAIR OR
REPLACE
BAD
BAD
NO BATTERY
SUPPLY VOLTAGE
REPLACE PRINTED
CIRCUIT BOARD
REPAIR OR REPLACE
REPLACE CHARGER
Problem 12 – No Battery Charge
“RTSN & RTSE Transfer Switch”
TEST 43 – CHECK
BATTERY CHARGER
SUPPLY VOLTAGE
TEST 44 – CHECK
BATTERY CHARGER
OUTPUT VOLTAGE
TEST 45 – CHECK
WIRE 0/15B
GOOD
GOOD
BAD
REPAIR OR
REPLACE
BAD
BAD
NO BATTERY
SUPPLY VOLTAGE
REPLACE PRINTED
CIRCUIT BOARD
REPAIR OR REPLACE
REPLACE CHARGER
Problem 13 – No Battery Charge
“GenReady Load Center”
TEST 46 – CHECK
BATTERY CHARGER
SUPPLY VOLTAGE
TEST 47 – CHECK
BATTERY CHARGER
OUTPUT VOLTAGE
TEST 48 – CHECK
WIRE 0/15B
GOOD
GOOD
BAD
REPAIR OR
REPLACE
BAD
BAD
NO BATTERY
SUPPLY VOLTAGE
REPLACE PRINTED
CIRCUIT BOARD
REPAIR OR REPLACE
REPLACE CHARGER
Problem 14 – No Battery Charge
“Load Shed Transfer Switch”
TEST 49 – CHECK
BATTERY CHARGER
SUPPLY VOLTAGE
TEST 50 – CHECK
BATTERY CHARGER
OUTPUT VOLTAGE
TEST 51 – CHECK
WIRE 0/15B
GOOD
GOOD
BAD
REPAIR OR
REPLACE
BAD
BAD
NO BATTERY
SUPPLY VOLTAGE
Page 73
TRANSFER SWITCH
SECTION 3.3
TROUBLESHOOTING FLOW CHARTS
PART 3
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