A SERVICE OF

logo

CONTROLLER
Series 185(continued)
5
381333–319 E
6 --- Remote Control & Load Disconnect
These remote control features require a customer–
supplied normally–closed contact suitable for a 5 V dc
low energy circuit. Refer to the wiring diagram provided
withtheATS. ActivatetheappropriateDIPswitchS3
actuators as shown in Tables E, F, or G. See Figure 7.
Remote test
Normally–closed input. When opened, it simulates a
utility failure. The generator is signalled to start
immediately and the load transfers to the generator (if
acceptable). If the generator fails, the load stays on the
generator until the remote test circuit is closed.
TableE. Remotetest
Function
Factory
Setting
DIP
Switch
DIP
Actuator
Actuator
Position
disabled
disabled
S
3
3
on (up)
enabled
d
i
s
a
b
l
e
d
(on)
S3 3
off (down)
Remote test (with automatic retransfer)
Normally–closed input. When opened, it simulates a
utility failure. The generator is signalled to start
immediately and the load transfers to the generator (if
acceptable). If t he generator fails, the load transfers
back to the utility (if acceptable).
Table F. Remote transfer to generator
Function
Factory
Setting
DIP
Switch
DIP
Actuator
Actuator
Position
disabled
disabled
S
3
2
on (up)
enabled
d
i
s
a
b
l
e
d
(on)
S3 2
off (down)
Bypass load transfer to utility time delay
Normally–closed input. When ope ned, it bypasses or
cancels the generator to utility load transfer time delay.
The load transfers back to the utility.
Table G. Bypass load transfer to utility delay
Function
Factory
Setting
DIP
Switch
DIP
Actuator
Actuator
Position
disabled
disabled
S
3
1
on (up)
enabled
d
i
s
a
b
l
e
d
(on)
S3 1
off (down)
Load disconnect feature
Connect external circuits to the terminals indicated on
the wiring diagram. The double throw (Form C) contact
operates prior to a selectable 0, 3, 10, or 20 second delay
before transfer of the ATS. The contact resets either
immediately following transfer or after the same delay
as
set for presignal before transfer. Time delay between the
load disconnect control signal and initiation of transfer is
set on the controller DIP switch S3 (actuators 6, 7, 8).
* Enabling the delay after transfer will cause the control signal to reset
after the same delay as set for the delay before transfer.
7 --- F a c t o r y S e t t i n g s --- S u m m a r y
Table H. Factory Settings Summary
DIP Sw itch DIP Actuator Actuator Position
1 on (up)
2 off (down)
3 on (up)
4 off (down)
S
1
5 off (down)
S
1
6 on (up)
7 off (down)
8 off (down)
9 off (down)
10 on (up)
1 off (down)
2 on (up)
3 off (down)
4 on (up)
S
2
5 on (up)
S
2
6 on (up)
7 on (up)
8 on (up)
9 off (down)
10 off (down)
1 on (up)
2 on (up)
3 on (up)
4 on (up)
S
3
5 on (up)
S
3
6 off (down)
7 on (up)
8 on (up)
9 on (up)
10 on (up)
Table I. Load disconnect delay before transfer
Function
Factory
Setting
DIP
Switch
DIP
Actuator
Actuator
Position
0
s
e
c
o
n
d
s
d
i
s
a
b
l
e
d
S
3
7 on (up)
0seconds disabled S3
8 on (up)
3
s
e
c
o
n
d
s
S
3
7 on (up)
3seconds S3
8 off (down)
1
0
s
e
c
o
n
d
s
S
3
7 off (down)
10 seconds S3
8 on (up)
2
0
s
e
c
o
n
d
s
S
3
7 off (down)
20 seconds S3
8 off (down)
Table J . Load disconnect delay after transfer*
Function
Factory
Setting
DIP
Switch
DIP
Actuator
Actuator
Position
disabled disabled S3 6 off (down)
enabled S3 6 on (up)