Emerson 185 manual Sequence of Operation --- Utility Failure, Series

Models: 185

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Sequence of Operation --- Utility Failure

Sequence of Operation --- Utility Failure

Series 185

 

 

generator

stops

generator runs

unloaded for 5 min.

 

light is on

¡

light is off

 

Utility power good.

Utility fails

Electrical loads on utility

utility acceptable

(longer than

3 sec.)

 

load on utility

 

¥

electrical loads switched back to utility

wait 15 min.

for utility to stabilize

 

 

©

utility acceptable

utility off

start

 

generator off

generator

 

 

load on utility

load off

 

generator

observe

observe

generator off

 

acceptable

 

 

 

these

these

 

 

 

power

switch

utility off

generator

utility

lights

lights

starting

acceptable

 

 

 

 

 

 

 

load on utility

 

¤

utility

returns

load on generator

 

 

generator acceptable

utility off

generator

 

 

acceptable

wait 10 sec. for generator

waiting for utilitySeries 185Manual background load on generator to warm up to return

Manual backgroundManual background generator acceptable

£

electrical loads

switched to generator

¢

generator

acceptable

7

381333–319 A

Page 9
Image 9
Emerson 185 manual Sequence of Operation --- Utility Failure, Series