EL150EX SWITCH/TERMINAL KIT INSTALLATION INSTRUCTIONS
Effective
Section 15
Please read the following information before installing. A visual inspection of this product for damage during shipping is rec- ommended 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.
Terminal
Block
Microswitch
Assembly
Figure 1.
Complete Installation of Switch/Terminal Kit
Figure 2.
Example of Correct Calibration
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
+1 918 317 4100 fax +1 918 317 4266
www.fwmurphy.com
CONTROL SYSTEMS & SERVICES DIVISION
P.O. Box 1819; Rosenberg, Texas 77471; USA +1 281 633 4500 fax +1 281 633 4588
MURPHY DE MEXICO, S.A. DE C.V.
Blvd. Antonio Rocha Cordero 300, Fracción del Aguaje San Luis Potosí, S.L.P.; México 78384
+52 444 8206264 fax +52 444 8206336 Villahermosa Office +52 993 3162117
INDUSTRIAL PANEL DIVISION |
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P.O. Box 470248 |
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FRANK W. MURPHY, LTD. |
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Church Rd.; Laverstock, Salisbury SP1 1QZ; U.K. |
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+44 1722 410055 fax +44 1722 410088 |
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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.