Woodward GCP-20 Series User Manual

Manual 37128A GCP-20 Series - Genset Control
Page 38/190 © Woodward
"Stop fail"
If speed is still detected 30 seconds following the stop signal, the message "Shutoff malfunc-
tion" is output with an F3 alarm shutoff.
"Service"
Following the expiry of the maintenance interval, the imminence of the next maintenance is
displayed with this message.
Start/Stop Procedure
≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡
Diesel Engine
t/s
t
Sta VG
t t
On SPZ
t
1500 1/min
ZD
MV
t
0,5 s
VG
t t
On
0,5 s
N
t
Speed governor
Pre-glow
Starter
Start relay
Start request
Engine monitoring
activated
Delayed engine
monitoring 00s
Start Stop
Approach idle
gas position
Start attempt
unsuccessful
Start attempt
successful
Ignition speed reached
Start frequency
f-contr. + time
Figure 7-1: Diesel engine start procedure
The abbreviations and indices mean: t
Sta
...... approach idle gas position [s] -> governor down
t
VG
..... preheating time [s]
t
On
...... engagement time [s] -> cranking
t
SPZ
..... interval between two start attempts [s]
t
MV
..... delayed motor monitoring [s]
t
N
....... coasting time [s] -> cool down

Woodward GCP-20 Series Specifications

General

Brand	Woodward
Model	GCP-20 Series
Category	Control Unit
Language	English