DITEK DTK-120-240HD Whole House Series Surge Protection Installation Guide

: July 12, 2024
: DITEK

Table of Contents

DITEK DTK-120-240HD Whole House Series Surge Protection
Product Information
Product Usage Instructions
APPLICATION
INSTALLATION INSTRUCTIONS
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DITEK DTK-120-240HD Whole House Series Surge Protection

Product Information

Specifications

Product: DTK-120/240HD
Manufacturer: DITEK Corporation
Application: Type 1 SPD for hardwired installation on a 120/240 VAC split-phase electrical service
Maximum Amperes: 100,000 rms symmetrical Amperes
Recommended Circuit Breaker Size: 20 Amps
Contains no serviceable parts

Product Usage Instructions

Turn off the power at the main breaker or service disconnect before beginning installation.
Remove front cover from the electrical panel.
Determine the ideal mounting position of the SPD by orienting the unit close to the selected circuit breaker.
Remove a 1/2 knockout in the electrical panel or drill a 1/2 NPT hole in the panel.
Refer to the Illustrations Page for instructions on assembling the included liquid-tight conduit and connector.
Feed all wires, conduit, and connector through the knockout hole in the panel and tighten the Locknut.
Connect the Ground wire (Green) to the Ground bus, Neutral wire (White) to the Neutral bus, and Phase wires (Black) to the load side of the circuit breaker.
Mount the enclosure securely using appropriate anchors.
After all connections are made and no hazards exist, replace the panel cover and restore power.

FAQs

Q: What should I do if I encounter voltages exceeding the unit’s rating during installation?
A: If you encounter voltages exceeding the unit’s rating, stop the installation immediately and consult a professional electrician for guidance.
Q: Can I shorten the length of the conduit included in the package?
A: Yes, you can cut down the conduit length if desired. Ensure proper insulation and connections after cutting.
Q: Is it necessary to use specific anchors for mounting the enclosure?
A: It is recommended to use appropriate anchors suitable for securing the enclosure in place to ensure stability and safety.

NOTICE: This SPD should be installed by a licensed contractor by all applicable National and Local Electrical Codes and the following instructions.

APPLICATION

Type 1 SPD for hardwired installation on a 120/240 VAC split phase electrical service.

INSTRUCTIONS
Caution: Measure all voltages to verify applied voltage does not exceed the voltage rating of the unit. Reference the Expected System Voltages chart below. Improper installation voids the warranty.

INSTALLATION INSTRUCTIONS

NOTE: Suitable for use on a circuit capable of delivering not more than 100,000 rms symmetrical Amperes. The recommended circuit breaker size is 20 Amps. This SPD contains no serviceable parts.

Turn off the power at the main breaker or service disconnect before beginning installation.
Remove front cover from the electrical panel.
Determine the ideal mounting position of the SPD by orienting the unit as close as possible to the position of the circuit breaker selected for the SPD connection.
Remove a 1/2” knockout in the electrical panel or drill a 1/2” NPT hole in the electrical panel.
See the Illustrations Page on the back side of this document for instructions on assembling the included liquid-tight conduit and connector. The conduit length can be cut down shorter if desired.
Remove “Locknut A” from the conduit connector.
Feed all wires, conduit and 1/2” NPT connector through the knockout hole in the panel, and finally tighten “Locknut A” on the conduit connector.
Connect the Ground wire (Green) to the Ground bus of the panel.
Connect the Neutral wire (White) to the Neutral bus of the panel.
Connect the (2) Phase wires (Black) to the load side of the 2-pole circuit breaker.
Securely mount the enclosure with appropriate anchors by using the mounting feet located at each corner.
After all connections have been made and no hazards exist, replace the panel cover and restore power.