Generac Power Systems 16 kW NG User Manual

Page of 192
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