System Operation; Testing The Automatic Transfer Switch; Automatic Sequence; Utility Fail - Briggs & Stratton 01928-0 Manual De Instalación Y Del Operario

SYSTEM OPERATION

To select automatic transfer operation, do the following:
1. Set service disconnect switch in transfer switch to
"On" position.
2. Set generator's main circuit breaker to its "On"
position.
3. Install 15 Amp fuse in control panel on generator.
4. Set AUTO/OFF/MANUAL switch on generator to
"AUTO" position.
The system will now be in automatic operation mode.
TESTING THE
AUTOMATIC TRANSFER
SWITCH
Turn the service disconnect in the transfer switch, to the
"Off" position.The automatic sequence will follow.To go
back to utility power, turn the service disconnect to the
"On" position.

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
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.
Briggs & Stratton Power Products Automatic Transfer Switch
Installation and Operator's Manual

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.

Specifications

UL® 1008 Listed Transfer Switch

Model 01928

Maximum Load Current:. . . . . . . 100 Amps
Rated AC Voltage. . . . . . . . . . . . . 250 Volts
Poles . . . . . . . . . . . . . . . . . . . . . . 2
Frequency . . . . . . . . . . . . . . . . . . 50/60 Hz
Fault Current Rating . . . . . . . . . . 22,000 RMS Symmetrical
Supervisory Contacts Rating . . . 1 Amp, 125 Volt AC, Pilot
Weight . . . . . . . . . . . . . . . . . . . . . 32 lbs.

Model 01929

Maximum Load Current:. . . . . . . 200 Amps
Rated AC Voltage. . . . . . . . . . . . . 250 Volts
Poles . . . . . . . . . . . . . . . . . . . . . . 2
Frequency . . . . . . . . . . . . . . . . . . 50/60 Hz
Fault Current Rating . . . . . . . . . . 25,000 RMS Symmetrical
Supervisory Contacts Rating . . . 1 Amp, 125 Volt AC, Pilot
Weight . . . . . . . . . . . . . . . . . . . . . 44 lbs.

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 case.
To contact Briggs and Stratton Power Products call
1-800-743-4115, between 8:00 AM and 5:00 PM CT.
9
Amperes
Duty
Amperes
Duty