Summary of Contents for Davis Instruments Surge Protector
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Surge Protec- tors (not included) when located outside. Surge Protectors (Davis Product #7767) must be purchased separately. CAUTION: Davis Instruments assumes no liability for any injury or damage caused directly or indirectly by the installation or use of this product. OMPONENTS The Large Surge Protector Shelter includes the following components.
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OOLS AND ATERIALS You may need some of the following tools and materials in order to install the shelter. Surge Protectors (Davis Product #7767) The shelter may accommodate up to twelve surge protectors. Medium Flat Head Screwdriver Medium Phillips Head Screwdriver Wrench or 3/8”...
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TTACHING ABLE Attach both strain reliefs to the shelter as shown below. You will need to install the strain reliefs before running cables into the shelter. Secure the strain reliefs by tightening the lock nuts. Do not tighten the compression nuts until you have attached wires to the surge protectors (see “Attaching Wires to Surge Protec- tors”...
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3. Secure each pair of surge protectors in place using a #10 screw, washer, lock washer, and hex nut as shown below. Use the #10 x ” (12.5 mm) screws for the top surge protector pairs. Use the #10 x 1” (25 mm) screws for the lowest surge protector pairs. The extra screw length allows you to attach the ground wire.
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Installing Ground Lug and Ground Jumpers 1. Attach the ground lug to the bottom of the shelter using a #10-32 x 1” (25 mm) screw, washer, lock washer, and hex nut as shown below. 2. Slide the spade lug on the end of one ground jumper over the #10-32 screw joining the lowest pair of surge protectors.
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OUNTING THE The instructions below will show you how to mount the shelter against a wall or post, on a small pipe, or on a large pipe. Mounting the Shelter on a Wall or Post Attach the shelter to the mounting surface in the desired location using the lag screws and ”...
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Davis Instruments’ Grounding Kit (Product #7780). The ground wire should be as short as possible. Strip both ends of the ground wire (remove the spade lug if necessary) and insert one end into the ground lug.
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Consult the Surge Protector manual for instructions on attaching wires to the surge protectors. If using shielded cable, connect drain wires to each other or to ground, as shown below.
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