Winco PSS12H4W/A - Manual (Page 12)

PAGE 10 60706-167 4062-00
generator light should go out. To bypass this five
minute time delay you can pres and release the Push
to Test button again at any time.
7. After the load retransfers to the utility the generator
will continue to run for about 1 minute (without a load)
and then shut down. The Generator acceptable light
will go off indicating the generator set has shut down.
This completes the functional test of the transfer switch
and the generator set. If you want to leave the generator
in the Automatic Start mode you can leave the right hand
toggle switch on the generator in the normal position. If
you have additional work to do or don’t want to leave the
engine generator set in the automatic start mode move
the toggle switch to the stop position. In the stop position
the alarm light will come on and the engine generator set
sill not start or run.
GENERATOR EXERCISER CIRCUIT
The automatic generator exerciser is configured to
automatically exercise to generator for 20 minutes once
every fourteen days .
In order to set and test the exercise circuit the right
hand toggle switch on the generator control panel
must be in the normal position.
SETTING THE EXERCISER CIRCUIT
Press and release the Automatic Generator Exerciser
button. After about 8 seconds the exerciser light flashes
14 times to indicate that the exerciser circuit has been set.
The number of flashes indicates the number of days until
the next exercise period. This 20 minute period will occur
at approximately the same time of the day the button was
pressed.
DISABLING THE EXERCISER CIRCUIT
Press and hold the Automatic Generator Exerciser
button until the light above the button goes off, the light
flashes and then goes off.
ENABLING THE EXERCISER CIRCUIT
Press and hold the Automatic Generator Exerciser
button until the light goes off, the light flashes then goes
off. After about 8 seconds the exerciser light flashes
fourteen times to indicate that the exerciser circuit has
been re-enabled.
*************
***** WARNING *****
*************
WITH A TOTAL POWER FAILURE (UTILITY POWER
FAILS AND THE GENERATOR FAILS TO START AND
RUN) THE EXERCISER MUST BE RESET AFTER THE
POWER IS RESTORED.
This completes your installation and unit testing.
ALWAYS leave the system in automatic mode unless
servicing the unit. For automatic operation, the right hand
toggle switch on the generator control panel must be left
in the “NORMAL” position.
TROUBLESHOOTING TABLES
*************
***** WARNING *****
*************
NEVER JUMP START THESE UNITS.
JUMP STARTING THESE UNITS WITH
LOW OR BAD BATTERIES WILL CAUSE
PERMANENT DAMAGE TO THE ENGINE
CONTROL MODULE.
UNIT WILL NOT CRANK WHEN THE
POWER FAILS.
1. Generator control switch not in “ON”
position.
2. Low or dead battery, must hold 12 volts during
cranking.
3. Incorrect wiring between transfer switch and
generator.
4. Circuit breaker tripped on engine control.
5. Loose or dirty battery terminals.
6. Defective “ON/DISABLE” switch.
7. Defective starter.
8. Defective start solenoid.
9. Defective start/stop control in the transfer switch.
10. ATS panel in fault from previous run cycle.
11. Blown 3/4 amp fuse on generator control panel.
ENGINE WILL NOT CRANK WITH GENERATOR
SELECTOR SWITCH IN THE START POSITION.
1. Low or dead battery, must hold 12 volts during
cranking.
2. DC circuit breaker on control module tripped.
3. Blown 3/4 amp fuse on generator control panel.
4. Loose or dirty battery terminals.
5. Defective “OFF/RUN/START” switch.
6. Defective starter.
7. Defective start solenoid.
8. Locked up engine generator set.
ENGINE CRANKS BUT WILL NOT START.
1. Improper fuel pressure being delivered to unit.
2. Fuel supply shut off.
3. Fuel tank empty.
4. Defective spark plug.
5. Defective engine ignition module.
6. Dirty air cleaner filter.
7. Defective fuel solenoid valve.
8. Low voltage from battery to fuel solenoid, must
hold 12 volts during cranking.
9. Oil in the bottom of air cleaner from crankcase
breather.