InFocus 165 owner manual Automatic Generator Exerciser, Manual Generator Testing

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AUTOMATIC GENERATOR EXERCISER

The automatic generator exerciser automatically exercises the generator for 20 minutes once every 14 days.

TO SET EXERCISER

Press and release the Automatic Generator Exerciser but- ton. After about 8 seconds the exerciser light flashes 14 times to indicate that the exerciser has been set. The number of flashes indicates the number of days until the next exercise pe- riod (at approximately the same time the button was pressed).

TO DISABLE EXERCISER

Press and hold the Automatic Generator Exerciser button until the light above the button goes off (light flashes then goes off). The exerciser is now disabled and the light is off.

TO ENABLE EXERCISER

Press and hold the Automatic Generator Exerciser button until the light goes off (light flashes then goes off). Exerciser is now enabled. After about 8 seconds exerciser light flashes 14 times to indicate that the exerciser has been re–enabled.

Note: With a total power failure (utility failure and generator fails to start) the exerciser must be reset after power is restored.

automatic generator exerciser light

set exerciser button

MANUAL GENERATOR TESTING

GENERATOR TEST WITH LOAD TRANSFER

During this test a utility failure is simulated. The generator starts and the load transfers to the generator. Then the load retransfers back to the utility and generator stops.

1.Press and hold the Push to Test button until the GENERATOR acceptable light comes on and stays on

GENERATOR TEST WITHOUT LOAD TRANSFER

During the test the generator cranks and starts and the GENERATOR light comes on (if it is acceptable). After running for 20 minutes it stops. Throughout the test the load remains connected to the utility (the automatic transfer switch does not transfer the load to the generator).

 

(the generator cranks and starts).

1. Press and release (do not hold) the Push to Test button.

2. The automatic transfer switch waits 15 seconds to allow the

The generator cranks and starts, and the GENERATOR

 

generator to warm up. Then it transfers the load to the

acceptable light comes on and stays on.

 

 

 

generator. The TRANSFER

source acceptable lights

2. The generator runs for 20

 

SWITCH

on

 

generator

minutes.

The

automatic

 

(alternate

source)

 

light

 

 

transfer switch

does not

 

comes on.

 

 

 

 

 

 

 

transfer the load to the

3. After 5 minutes the auto–

 

 

generator.

The TRANS-

 

matic

transfer

 

switch

re–

 

 

FER SWITCH

on

utility

 

transfers the load back to

 

 

(preferred

source)

light

 

the utility. To bypass the

 

 

stays on.

 

 

 

 

time

delay,

press

 

and

load transfer

 

3. To bypass the time delay or

 

release the Push to Test

test button

 

cancel the test, press and

 

button again. The TRANS–

 

 

release the Push to Test

 

FER

SWITCH

on

utility

 

 

button again.

 

 

 

(preferred

source)

 

light

 

 

4. The generator stops and

 

comes on.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

the GENERATOR accept-

4.

After

load

retransfer

 

the

 

 

 

 

 

able light goes off.

 

 

generator will continue to

 

 

 

 

 

 

 

run unloaded for one min-

 

 

 

 

 

 

 

ute for engine cooldown.

 

 

 

 

 

 

 

Then it is stopped. The

 

 

 

 

 

 

 

GENERATOR acceptable

transfer switch on utility

transfer switch on generator

 

 

 

 

 

light goes off.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(preferred source) light

(alternate source) light

 

 

 

7

 

 

 

 

 

 

 

 

 

 

 

 

 

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Contents Nameplate Rating LabelCatalog number Table of Contents Introduction SpecificationsCable Spacers 200 and 230 amp. units InstallationCable Connections see wiring diagram Electrical Line ConnectionsVoltage Checks Manual OperationElectrical Operation Push Buttons Indicator LightsOperation Utility FailureAutomatic Generator Exerciser Manual Generator TestingProblem TroubleshootingElectrocution Flash Hazard