System Operation; Testing The Automatic Transfer Switch; Automatic Sequence; Utility Fail - Briggs & Stratton 071008-01 Manual De Instalación Y Del Operario

Briggs & Stratton Generac Generator Discount Parts Call 606-678-9623 or 606-561-4983

SYSTEM OPERATION

To select automatic transfer operation, do the following:
1A. For models 071008-01 & 071009-01, set service
disconnect switch that sends utility power to transfer
switch contactor to "On" position.
B. For models 071010-01 & 071011-01, set service
disconnect switch that sends utility power to transfer
switch utility disconnect circuit breaker to "On"
position.
2. For models 071010-01 & 071011-01, set transfer
switch utility disconnect circuit breaker to "On"
position.
3. Set generator's main circuit breaker to its "On"
position.
4. Install 15 Amp fuse in control panel on generator.
5A. If generator is equipped with a system ON/OFF
switch, set switch to "On" position.
B. If generator is equipped with a AUTO/OFF/MANUAL
switch, set switch to "AUTO" position.
The system will now be in automatic operation mode.
When the generator is providing power to the transfer
switch, the controller is constantly monitoring generator
power. If the air conditioner is called to run, and there is
sufficient generator power available, the controller will
close contacts "A-A" to air conditioner contactor. Contacts
"B-B" will open before contacts A-A close. Should loads be
too great for generator, contacts A-A and/or B-B will open.
When air conditioning is not needed, A-A will open. If
enough power is available, B-B will close.
TESTING THE
AUTOMATIC TRANSFER
SWITCH
Turn the service disconnect feeding the transfer switch
contactor to the "Off" position.The Automatic Sequence
of the system will follow.To go back to utility power, turn
the service disconnect to the "On" position.
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Automatic Sequence

Utility Fail

The Home Standby Generator set senses when utility
voltage is below 70 percent of nominal. Engine start
sequence is initiated after 6 second time delay.

Engine Warm-Up

Time delay to allow for engine warm-up before transfer is
fixed at 20 seconds or 50 seconds with removal of jumper
on control board.

Transfer

Transfer from utility to standby supply occurs after standby
voltage is above set levels. Minimum engine run time is
5 minutes after transfer.

Utility Pickup

Voltage pickup level is 80 percent of nominal voltage.

Retransfer

Retransfer from standby to utility supply is approximately
10 seconds after utility voltage supply is above pickup level
and minimum run time is completed.

Engine Cool Down

Engine will run for 60 seconds after retransfer.

When Calling the Factory

Before contacting Briggs and Stratton Power Products
regarding service or repair of this transfer switch, obtain
the Model Number and Serial Number from the unit data
decal located on or inside the enclosure.
To contact Briggs and Stratton Power Products call
1-800-743-4115, between 8:00 AM and 5:00 PM CT.
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OPERATION