Emerson 300 Manuel D’Utilisation

Printed in U.S.A.

Copyright --- ASCO Power Technologies, L.P. 2011

accessories, 5–2, 5–5
auxiliary circuits, 1–2

battery, 4–2, 5–1
buttons, push, 3–1
bypass time delay, 1–5, 2–1, 3–1

cable

lugs, 1–1

preparation, 1–1

catalog number, inside cover
cleaning, 3–1
connections

engine control contact, 1–2

line, 1–1

contact position indicators, 1–3
contacts

auxiliary, 1–2

engine control, 1–2

main, 1–3, 3–1

source availability signal, 5–2

control features, 5–1

load disconnect, 5–4

motor load transfer, 5–4

plant exerciser, 5–1, 5–2, 5–3

controller, 4–1, 4–2

codes, cover

cover removal, 4–2

disconnecting, 3–1

time delay potentiometers, 4–2

DIP Switches, 4–1, 4–2, 5–1, 5–2, 5–4

electrical operation, 1–5
engine exerciser, 5–1, 5–2, 5–3
engine starting contacts, 1–2

features, see control features
frequency, pickup and dropout

settings, 4–1

functional test, 1–3, 1–4, 1–5

ground, controller, 1–1

handle, maintenance, 1–3

warning, 1–3

harness, 1–2

disconnect plugs, 3–1

HELP

800–800–2726 (ASCO)

customercare@asco.com

inphase monitor, 5–4
inspection, 3–1
installation, 1–1

labels,

engine starting contacts, 1–2

inputs / outputs, 1–2

rating, cover

lights, 1–4, 5–1
load disconnect feature, 5–4
lubrication, 3–1

maintenance, preventive, 3–1
manual load transfer, 3–2

warning, 3–2

manual operation, 1–3

warning, 1–3

motor load transfer feature, 5–4

nameplate, cover

operation

electrical, 1–5

manual, 1–3

illustration of, 1–3

warning, 1–3

sequence of, 2–1

optional accessories

programmable engine exerciser

& source availability signal

contacts, 5–2, 5–3

serial communication module, 5–5

strip heater, 5–5

parts, 3–1
problem, 3–2
programmable engine exerciser, 5–2,

5–3

rating label, cover
remote control features, 5–4

bypass transfer time delay, 5–4

inhibit transfer to emergency, 5–4

remote test, 5–4

remote transfer to emergency, 5–4

replacement parts, 3–1

service, call 800–800–2726 (ASCO)
set engine exerciser, 5–1, 5–2, 5–3
settings

changing, 4–1

factory, 4–1

frequency, 4–1

phase, 4–1

time delay, 4–1

voltage, 4–1

source accepted lights, 1–4, 1–5

terminal block, 1–2
test, functional, 1–3, 1–4, 1–5
time delay

adjustment, 4–1

gen–set cooldown, 4–1

how to change, 4–2

override momentary outages, 4–1

transfer to emergency, 4–1

transfer to normal, 4–1

timer (plant exerciser), how to set,

5–1, 5–2, 5–3

transfer switch position lights, 1–4,

1–5

transfer test, 1–5, 3–1
trouble–shooting, 3–2

voltage, phase, 4–1
voltage, pickup and dropout settings,

4–1