Maintenance, Size the nozzle, Install wires and cover troubleshooting – Xylem MM 107B Model AS-5S Ambient Remote Sensor User Manual

Page 4: Schedule

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Size the Nozzle

Knife

M

a. Determine the opening size needed to

accomodate the number and size of
wires you have.

b. Cut the nozzle (M) as necessary.

Install Wires and Cover

Troubleshooting

C

A

M

M

N

a. Pull the wire(s) through the nozzle (M)

and place the nozzle into the slot (N) on
the case.

b. Attach the wire(s) to the appropriate probe

terminal. Be sure to insert the wire(s) under
the wire clamp and tighten.

c. Snap the cover (A) onto the case (C).

MAINTENANCE

SCHEDULE:

• Inspect probe annually for scale build-up and

clean if necessary. Make certain there is no
scale or build-up on the probe or its insulator.

• Replace probe every 10 years. More frequent

replacement of the probe is required if it is used
in locales where significant water treatment is
required, where more frequent cleaning is nec-
essary, or in applications with high make-up
water requirements.

• Replace the control unit every 15 years.

If the liquid level control fails to operate as required, perform the following diagnostic checks:

1. Re-check all wiring to ensure proper connections as specified in these instructions.

2. Check to be sure that the fluid level is contacting the probes to initiate the desired level-sensing functions.

3. If the tank or vessel is conductive, securely connect a wire to it. Connect the other end of this wire to the

ground probe terminal on the Series LPC-2000. If the vessel is not conductive or if you are unable to do
this, use a ground probe. It must be longer than any of the other probes.

Xylem Inc.

8200 N. Austin Avenue

Morton Grove, Illinois 60053

Phone: (847) 966-3700

Fax: (847) 965-8379

www.xyleminc.com/brands/mcdonnellmiller

McDonnell & Miller is a trademark of Xylem Inc. or one of its subsidiaries.
© 2012 Xylem Inc. MM-107B August 2012 Part No. 210386

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