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Apply power to the seahawk 10k, Test the system, Apply power to the seahawk 10k test the system – RLE 10K V.2.5.a User Manual

Page 22: Sh10

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22

SeaHawk 10K User Guide

800.518.1519

2

Installation and Configuration

2.7.

Apply Power to the SeaHawk 10K

An isolated power supply must be provided for the SeaHawk 10K. In addition, a

dedicated circuit breaker must be provided within close proximity to the

SeaHawk 10K and be clearly marked as the disconnecting device for the

SeaHawk 10K leak detection controller.

Do not connect 120/230 VAC to the unit, or damage will occur to the circuitry.

1

An isolated power supply was run and power was connected to the SeaHawk 10K in

Section 2.4.3 on page 17

.

2

Ensure all connections are correct and all screw terminals are secure.

Note

For AC power connections, wire EGND1 to Earth ground.

3

Apply power to the SeaHawk 10K. The device will begin to boot.

4

Wait approximately one minute for the SeaHawk 10K to start up. Under normal operating

conditions, the power LED glows green and the LED display reads

SH10

.

5

No alarm should be present. If an alarm is present, consult Chapter 6 for troubleshooting

information.

6

Press the Test/Reset button once to verify the amperage reading. For new leak detection

cable, the amperage will be either 0 or 1

μA. If the current is higher than 0 or 1 μA,

contamination may have been introduced during installation. Clean the floor, and then uses

isopropyl alcohol to clean the cable. If the sensing cable is not new, the reading may be

higher. RLE recommends cleaning the cable is the amperage reading is 15

μA or higher.

7

Press the Test/Reset button twice to verify the length of installed sensing cable. If the length

displayed is different from the actual length installed, consult

Chapter 6

for troubleshooting

information.

2.8. Test

the

System

Note

If the SeaHawk 10K is already connected to a BMS or NMS, notify monitoring personnel

before you begin testing the system.

1

To verify the SeaHawk 10K’s accuracy, test three points within the length of sensing cable

- one at the beginning, one in the middle of the length, and another near the end of the

length of cable.

2

There are a variety of ways to simulate a leak.

Pour a small puddle of water on the cable while it rests on the floor.

Dunk the cable in a cup of water.

W

ARNING