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Controller, Table a. generator start connections, 4 --- settings – Winco ULPSS90/D WITH DSE 7310 CONTROL (2014) User Manual

Page 12: 5 --- automatic generator exerciser, Clock battery, Exercise with or without load, Table b. generator exercise settings

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60706-51

B - ESTOP- & ESTOP+. Remote Emergency Stop terminals.

These two terminals are shipped with a jumper installed. If your

application requires the installation of a Remote Emergency

Stop switch, remove the jumper and wire your switch to these

terminals.

This unit will not start and run without either the

jumper installed or a remote N/C switch installed..

C - Battery Charger Failure. Battery charger failure relay input

from remote battery charger to DSE7310 controller.

D - Remote Display Panel Interface Terminals. These

interface terminals are prewired to allow for the connection of a

remote display. This display allows for the remote annunciation

of alarms at a location such as a nurses station or a control

room.

*******CAUTION******

Never run the AC and DC wiring in the same conduit.

NOTE: The right hand half of the customer connection

terminal block is for programmable inputs and outputs.

Although these terminals are wired into the DSE7310,

they are not normally programed. This terminal block has

connections for four programmable inputs and four putputs

along with one flex input and a ground. Consult the factory

at 507-357-6831 before attempting to program these inputs/

outputs.

DC Interconnections to the Automatic Transfer Switch

Two control wires are required between the A.T.S. panel and the

generator control terminal box. Depending on the distance, 14 to

16 gauge stranded wire should be used. These wires should be

labeled S1 and S3.

****************

***** WARNING *****

****************

Be sure Engine Generator is in the “OFF” position before you

make any DC interconnections.

ASCO 185 UL SWITCH

Your DC connection points in the ASCO 185 ATS are

terminals “4” and “5 on the interface terminal block. As this is a

“DRY” unpowered contract set it make no difference which lead

(battery negative #1 or start #23) connect to which terminal.

ASCO 300 UL SWITCH

Your DC connection points in the ASCO 300 ATS are terminals

“14” and “15”. Depending on the size of the switch they are

located in different locations. As this is a “DRY” unpowered

contact set it make no difference which lead (battery negative #1

or start #23) connect to which terminal.

CONTROLLER

Series 185

(continued)

3

381333–319 D

3 --- Generator Starting Contacts

The generator starting contacts connections are on the
controller. Refer to the generator manual. Disconnect
the generator battery and verify that the ignition switch is
in the OFF position. Connect the generator starting
wires to the appropriate terminals on terminal block TB7
as shown on the wiring diagram. For wiring convenience
terminal block TB7 has a removable plug. See Figure 4
and Table A.

TB7

removable

terminal block

TB7–4, TB7–5, TB7–6

1 2 3 4 5 6 7 8 9

Figure 4. TB7 generator starting contact terminals.

Table A. Generator Start Connections

When the Utility fails

Terminals on Controller

contact closes

TB7–4 and TB7–5

contact opens

TB7–5 and TB7–6

4 --- Settings

The time delay and sensor setting in the Group 4
controller are accessible on the inside. Refer to Tables B
and C and to Figures 6 and 7. Use a ball–point pen or
other pointed tool to slide the DIP switch actuators up or
down to match setting shown.
All power must be off before making any changes.
The factory default settings are shown in Table G on
page 5.

screw

cover must be removed

to replace 9V battery

(use alkaline type)

Figure 5. Battery replacement.

5 --- Automatic Generator Exerciser

The built–in automatic generator exerciser can be set to
exercise the generator for 20 minutes once every week.

Clock Battery

Be sure a fresh battery is installed and turned on. It will
maintain the exerciser clock for about 24 hours in case of
a power outage.
Recommended 9 volt alkaline batteries are (see Figure
5): Duracell MN 1404, Everready 522, Panasonic 6AM6
Turn on battery by putting S2 DIP switch actuator 10 in
the on position (up). See Table B and Figure 6.

Exercise with or without Load

The generator should be exercised under load or follow
the recommendations of the generator manufacturer. Be
sure the exerciser is turned on. Then select either
exercise with or without load. The ATS will transfer the
load to the generator when the exercise with load is
selected. See Figure 6 and Table B.

Table B. Generator Exercise Settings

Function

Factory

Setting

DIP

Switch

DIP

Actuator

Actuator

Position

clock

battery

off

S2

10

on (up)

off (down)

exerciser

off

S1

7

on (up)

off (down)

with load or

without load

without

load

S1

8

with (up)

without (down)

To Set Exerciser

Press and hold (5 seconds) the Set Engine Exerciser
button. The exercise period occurs immediately and at
approximately the same time weekly thereafter. The
status light below the button blinks during the exercise
period (including the cooldown). The light stays on to
indicate that the exerciser has been set. If the light is off,
the exerciser has not been set.

To Cancel an Active Exercise Period

Press the Bypass Time Delay button to stop an exercising
generator. If exercise with load is set, the ATS
retransfers the load to the utility, then stops the
generator after cooldown.

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