Emerson ASCO 185 - Manual (Page 6)

Series 185 CONTROLLER (continued)
4
381333–319 D
S2 DIP switch S1 DIP switch
Figure 6. DIP switches S1 and S2 at the top right.
The time delay settings are shown in Figures 6 and 7 and
in Table C. The sensor settings are shown in Figure 6
and in Table D. The standard (factory) settings are
shown in Tables C, D, and H.
S3 DIP switch
Figure 7. DIP switch S3 at the bottom center.
Table C. Time Delay Settings
Time Delay Description Factory Setting Settings DIP Switch DIP Actuator Actuator Position
override momentary
3 seconds
1 second S2 1 on (up) override momentary
utility outages
3 seconds
3 seconds S2 1 off (down)
transfer to generator 10 seconds (approx.) – – – –
override momentary
4 seconds
4 second S3 9 on (up) override momentary
generator outages
4 seconds
0 S3 9 off (down)
transfer to utility 5 minutes (approx.) – – – –
unloaded running
2 minutes
2 minutes S1 10 on (up) unloaded running
(generator cooldown)
2 minutes
5 minutes S1 10 off (down)
Table D. Voltage and Frequency Settings
Setting Description Setting Factory Setting Settings DIP Switch DIP Actuator Actuator Position
voltage – 220 – 240 V non–adjustable S2 2 on (up)
frequency nominal 60 Hz
50 Hz S1 4 on (up)
frequency nominal 60 Hz
60 Hz S1 4 off (down)
phase – single non–adjustable S1 6 on (up)
pickup 198 V
198 V S1 3 on (up)
pickup 198 V
209 V * S1 3 off (down)
198 V *
S1 1 off (down)
198 V *
S1 2 off (down)
utility voltage 187 V
S1 1 on (up)
utility voltage
dropout 187 V
187 V
S1 2 off (down)
dropout 187 V
176 V
S1 1 off (down)
176 V
S1 2 on (up)
154 V
S1 1 on (up)
154 V
S1 2 on (up)
generator voltage
pickup 198 V
non–adjustable – – – generator voltage
dropout 165 V
non–adjustable – – –
generator frequency pickup
57 Hz (nom 60 Hz)
48 Hz (nom 50 Hz)
non–adjustable – – –
dropout
51 Hz (nom 60 Hz)
43 Hz (nom 50 Hz)
non–adjustable – – –
* If the dropout voltage is set to 198 V, the pickup voltage must be set to 209 V.