Murphy EL150EX User Manual

EL150EX SWITCH/TERMINAL KIT INSTALLATION INSTRUCTIONS

EL150EX-04033N

Effective 02-04

Section 15

00-02-0564

Please read the following information before installing. A visual inspection of this product for damage during shipping is recommended before mounting. It is your responsibility to have a qualified person install this unit and make sure it conforms to NEC and local codes.

GENERAL INFORMATION

WARNING

BEFORE BEGINNING INSTALLATION OF THIS MURPHY PRODUCT

Disconnect all electrical power to the machine.

Make sure the machine cannot operate during installation.

Follow all safety warnings of the machine manufacturer.

Read and follow all installation instructions.

Installation

1. Place screws in terminal block mounting holes and fasten to the cover as shown in Figure 1.

2. Place clear plastic insulator behind microswitch and insert screws through microswitch mounting holes.

3. Place microswitch assembly inside the cover and tighten screws as shown in Figure 1. Make sure that all wires are placed along the left side of the cover and that they do not interfere with the operation of the unit.

4. Calibrate the microswitch by holding the microswitch arm down and bending the end of the arm up with needle nose pliers. (See Figure 2)

5. Hold the unit in hand, and move the float down while listening for the microswitch to “click”. Microswitch should “click” when pointer is between the L and O in the word LOW as shown in Figure 2.

6. Repeat steps 4 & 5 until microswitch “clicks” at the correct location.

Figure 1.

Complete Installation of Switch/Terminal Kit

Figure 2.

Example of Correct Calibration

Terminal

Block

Microswitch

Assembly

Warranty

A limited warranty on materials and workmanship is given with this FW Murphy product. A copy of the warranty may be viewed or printed by going to www.fwmurphy.com/support/warranty.htm

FW Murphy

P.O. Box 470248

Tulsa, Oklahoma 74147 USA

[phone] fax [phone] e-mail [e-mail]

www.fwmurphy.com

CONTROL SYSTEMS & SERVICES DIVISION

P.O. Box 1819; Rosenberg, Texas 77471; USA [phone] fax [phone] e-mail [e-mail]

MURPHY DE MEXICO, S.A. DE C.V.

Blvd. Antonio Rocha Cordero 300, Fracción del Aguaje San Luis Potosí, S.L.P.; México 78384

[phone] fax [phone] Villahermosa Office [phone] e-mail [e-mail] www.murphymex.com.mx

INDUSTRIAL PANEL DIVISION
P.O. Box 470248		R		D
Tulsa, Oklahoma 74147 USA		E	E
		GISTER
[phone] fax [phone]	UK–ISO 9001:2000 FM 29422
	USA–ISO 9001:2000 FM 28221
e-mail [e-mail]
www.fwmurphy.com
FRANK W. MURPHY, LTD.
Church Rd.; Laverstock, Salisbury SP1 1QZ; U.K.
[phone] fax [phone]
e-mail [e-mail]
www.fwmurphy.co.uk	Printed in U.S.A.

In order to consistently bring you the highest quality, full featured products, we reserve the right to change our specifications and designs at any time.

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