ProMinent DULCOMETER PH-501 Assembly And Operating Instructions Manual page 582

Alarm
Alarm Name
Location
SCN-401
SCREEN
Or SCN-402
FAIL
EQ Tank
LAHH-301
EQ TANK
LALL-301
P-301 or P-
EQ PUMP
302 FAIL
EQ TANK
PAL-301
AERATION
LAHH-501 or
TANK
LAHH-502
AERATION
LALL-501
TANK
newterra O&M Manual
© 2017 by newterra, ltd.
All rights reserved. No part of this document may be reproduced or transmitted in any form or by any means, electronic, mechanical,
photocopying, recording, or otherwise, without prior written permission of newterra ltd.
Alarm Beacon
Description Status
Potential
screen
paddle
FLASH
wheel
motor
failure.
Level
Alarm High
FLASH
High, EQ
Tank
Low Low
Level
WARN
Alarm
Pump P-301
has
FLASH
potentially
failed
Pressure
Alarm low
on air inlet FLASH
to EQ
Tanks
High High
level alarm
FLASH
in Aeration
Tank
Low Low
Level
WARN
Alarm
1291 California Avenue, Brockville, ON K6V 5W3
(800) 420-4056 / www.newterra.com
Troubleshooting
Recommendatio
n
Check screen
motor for failure.
Check Breaker
Investigate if
pump P-301, P-
302 has failed, or Replace pump, divert
system is
receiving higher membrane chemical
than design flow,
or membrane is
fouling.
Check for level
transmitter
Clear obstruction or
operation or
repair/replace faulty
upstream pipe
obstruction or
pump failure.
Check pump P-
301 or P-302 for
Plug in or replace
failure or if it is
pump P-301 or P-302.
unplugged. Check
Breaker
Check if blower
B-301 or B-302 Replace blowers if
have failed.
Check Breaker
Check pump P-
501/P-502 for Replace faulty pump
failure
Check level in the
tank and ensure
Level switch or
Clear obstruction or repair/
transmitter is replace faulty equipment
functioning
correctly.
newterra ltd.
Remedy Action
Replace motor
flow, perform
cleaning.
equipment.
required.
115