Generac Power Systems 7 kW NG User Manual

PART 4
ENGINE/DC CONTROL
Page 114
Section 4.4
Troubleshooting Flowcharts
FUSE BLOWS WHEN
PLACED IN “AUTO”
OR “MANUAL”
Problem 19 – 7.5 Amp Fuse (F1) Blown
TEST 66 – CHECK
CRANKING AND
RUNNING CIRCUITS
Problem 20 – Generator Will Not Exercise
TEST 65 – TEST
EXERCISE
FUNCTION
ENABLE
BAD
Problem 21 – No Low Speed Exercise
TEST 70 – CHECK TO SEE
IF LOW SPEED FUNCTION
IS ENABLED
TEST 71 – CHECK
OPERATION OF
CHOKE SOLENOID
TEST 53 – TEST
CHOKE
SOLENOID
REPLACE CONTROLLER REPLACE
DISABLED
ENABLED
OPERATING
NORMALLY
GOOD
VERIFY THAT VOLTAGE IS AVAILABLE TO
THE LOAD SIDE OF THE CONTACTOR
STOP TESTING. BATTERY
CHARGER IS
FUNCTIONING PROPERLY
REPAIR
OR
REPLACE
REPAIR
OR
REPLACE
REPLACE
CONTROLLER
REPLACE CONTROLLER
GOOD
GOOD
GOOD
BAD
BAD
BAD
BAD
BAD
BAD
BAD
Problem 22 – Battery is Dead
TEST 75 – TEST
120V INPUT (T1)
TEST 79 – CHECK T1
VOLTAGE AT CUSTOMER
CONNECTIONS
TEST 81 – CHECK T1
VOLTAGE IN
TRANSFER SWITCH
TEST 77 – CHECK
WIRE 13 AND
WIRE 0
TEST 76 – VERIFY DC
VOLTAGE OUTPUT OF
THE CONTROLLER
GOOD
GOOD
GOOD
GOOD
GOOD
TEST 82 – TEST F3
FUSE CIRCUIT
TEST 80 – CHECK T1
VOLTAGE AT J5
CONNECTOR
TEST 78 – TEST DC
CHARGE CURRENT
TO BATTERY
BAD

Generac Power Systems 7 kW NG Specifications

General

Brand	Generac Power Systems
Model	7 kW NG
Category	Portable Generator
Language	English