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
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 |
|
|
|
|
|
|
|
|
|
|
|
|
| |
