Generac Power Systems 04077-01, 04109-1, 04079-1, 00, Инструкция по установке и настройке, Страница: 29 / 32

Generac ® Power Systems, Inc. 27
4.1 TROUBLESHOOTING GUIDE
PROBLEM CAUSE CORRECTION
The engine will not crank. 1. Fuse blown 1. Replace fuse.
2. Loose, corroded or defective 2. Tighten, clean or replace
battery cables as necessary.
3. Defective starter contactor 3. Replace starter contactor.
4. Defective starter motor 4. Replace starter motor.
5. Dead battery 5. Charge or replace battery.
The engine cranks but 1. Out of fuel 1. Replenish fuel.
will not start. 2. Defective fuel solenoid (FS) 2. Replace fuel solenoid.
3. Open #14 wire from 3. Check connections and
engine control board insulation of #14 wires.
4. Defective spark plug(s) 4. Clean, re-gap or replace plug(s).
The engine starts hard 1. Air cleaner 1. Check, clean or replace
and runs rough. plugged or damaged air cleaner.
2. Defective spark plug(s) 2. Clean, re-gap or replace plug(s).
The engine starts but shuts 1. Engine oil level low 1. Check oil and add oil as needed.
down immediately. 2. Defective low oil 2. Replace pressure switch.
pressure switch
3. Defective high temperature 3. Replace temperature switch.
switch
4. Defective control board 4. Replace control board.
The Auto/Off/Manual switch 1. Defective Auto/Off/Manual 1. Replace switch.
is set to OFF, but the engine switch
continues to run. 2. Auto/Off/Manual switch 2. Check wiring and connections.
wired incorrectly
3. Defective control board 3. Replace control board.
There is no AC output from 1. Main line circuit breaker open 1. Reset circuit breaker
the generator. to ON (closed) position.
2. Generator internal failure 2. Contact an Authorized
Dealer.
There is no transfer to 1. Defective transfer switch coil 1. Replace transfer switch coil.
standby after utility 2. Defective transfer relay 2. Replace transfer relay.
source failure. 3. Transfer relay circuit open 3. Close transfer relay circuit.
4. Defective control logic board 4. Replace control logic board.
Unit starts automatically when 1. Utility not present. 1. Switch dip switch 2 on control
switched to the AUTO position. board if utility is not available.
Check all connections if utility
should be present.
2. Defective Auto/Off/Manual 2. Replace switch.
switch
System Set LED is not lit when 1. Failure present, i.e., low oil 1. Correct failure.
switched to the AUTO position. pressure
2. Dip switch 2 set to the ON 2. Switch to the OFF position if
position desired.
Section 4 — Troubleshooting
Guardian Air-cooled Generators