Endress ESE 1104 DBG ES FS DIN, Operating Instructions Manual

Page: 53 / 88

Status at: January 2013 ESE 904 - 1304 DBG DIN
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5.3 Speed lowering in idle
Proceed as follows to operate the alternator with idling speed
reduction.
The following requirements must be met:
•
generator is ready for operation
•
generator has been started (see 4.4)
Fig. 5-3: Switching the idle down on pressure switch
Switch the idle down on as follows:
Press
pressure switch
(Figure 5-3-(1))
until it engages (LED
lights up green).
Idle down is activated.
The idling speed reduction is active for about 5 minutes after
engine start and then lowers the rotational speed of the en-
gine, in as far as no load is engaged, to about 1800 rpm. The
engine speed will be increased to the nominal speed as soon
as a load is switched on. The engine always runs within the
nominal speed range if the rocker switch is in the "OFF" posi-
tion.
Switch the idle down off as follows:
Press the pressure switch again (LED goes out).
Idle down is switched off.
Requirements
Switching the idle down
on
ATTENTION
Switching idle down off