Instruction/ maintenance manual of the product LS-140A Field Controls
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2630 Airport Road · Kinston, NC 28504 Phone: 252-522-3031· Fax: 252-522 -0214 www.fieldcontrols.com HIGH TEMPERATURE VENT LIMIT SWITCH Models: LS-140A, LS-550A Items Included: 1) High temperature ve.
Page 2 INSTALLATION OF LS-140A SWITCH ON A POWE R VENTED WATER HE ATERS WITH PLASTIC PIPE 1. Disconnect Electrical Power to the water heater a nd shut off the gas supply to the water heater.
Page 3 connectors on the sole noid valve and route the wire s from the sol enoid valve connections to the common terminal and the normally close (NC) terminal on the LS-14 0A limit switch (See Figu re 8).
Page 4 Wiring the LS-550A Limit switch Wire the High temperat ure vent limit swit ch in accordance with the National Electrical Code, manufa cturer's recommendations and/or applicable local codes. THE UNIT MUST BE GROUNDED WHEN WIRED TO ANY 120 VOLT CONTROLS .
An important point after buying a device Field Controls LS-140A (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Field Controls LS-140A yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Field Controls LS-140A - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Field Controls LS-140A you will learn all the available features of the product, as well as information on its operation. The information that you get Field Controls LS-140A will certainly help you make a decision on the purchase.
If you already are a holder of Field Controls LS-140A, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Field Controls LS-140A.
However, one of the most important roles played by the user manual is to help in solving problems with Field Controls LS-140A. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Field Controls LS-140A along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
