JED 203 INSTALLATION AND OPERATION MANUAL
DESCRIPTION
The JED 203 is designed for water treatment in hot tubs and swim spas up to 800 gallons, water tanks and cisterns up to
2,500 gallons and for fountains and small pools up to 5,000 gallons. Different applications require differing amounts of
ozone based on variables such as temperature, contaminant level, intended water usage and other water treatment methods
that are employed. The JED 203 is supplied in a plastic rainproof enclosure that can be wall mounted outdoors. The JED
203 has its own air compressor which can pump ozone into a pool, tub or tank up to 24 hours a day independently of water
circulation. The JED 203 can be installed with an over the side airstone kit, thru-hull fitting or venturi injector.
IMPORTANT SAFETY INSTRUCTIONS
1. READ AND FOLLOW ALL INSTRUCTIONS
2. DO NOT use the JED 203 for any purpose other than water treatment and only according to the instructions.
3. The JED 203 should be used outdoors or in a well ventilated area.
4. DO NOT directly breathe the ozone from the discharge tube.
5. Ozone should not be released where water is not present. Inhalation can lead to irritation of lungs. If symptoms develop,
__-move away from exposure and into fresh air. If symptoms persist, seek medical attention.
6. DO NOT operate the JED 203 before it has been permanently installed.
7. DO NOT touch the JED 203 when wet or with wet hands. Fatal electrical shock could result.
8. DO NOT permit children to use this product.
9. Connect to a grounded receptacle or power supply on a 20 ampere or less branch circuit.
10. Do not bury the electrical cord.
11. WARNING - To reduce the risk of electrical shock, replace damaged cord immediately.
12. If the unit is connected to a ground fault circuit interrupter (GFI): Before each use of your spa (hot tub) test the GFI. If
___the interrupter fails to operate in this manner, there is a ground current flowing, indicating the possibility of electrical
___shock. Disconnect the plug from the receptacle until the source of the breakdown has been identified and corrected.
13. WARNING--Nitric acid may accumulate in the air lines of the ozonator and injector. Nitric acid can cause chemical
burns if direct skin contact is made, so always wear protective gloves, glasses and clothing when working on the
ozonator or injector air lines. To prevent inhaling or ingesting, do not blow into any of the adapters, fittings or tubing.
14. SAVE THESE INSTRUCTIONS
SPECIFICATIONS
Ozone output – 100 milligrams per hour (0.1 grams per hour)
Input voltage – 120 VAC (240 VAC and 12 VDC units are marked accordingly)
Operating current – 0.42 Amperes at 120 VAC
Power consumption – 50 Watts
Dimensions – 9 ½" x 8 ½" x 4 ½"
Air Compressor – 0.67 gallons per minute air
MOUNTING
The JED 203 is housed in a rainproof enclosure that can be wall mounted either indoors or outdoors. It should be placed in
close proximity to where the ozone will be introduced to the water.
ELECTRICAL CONNECTION
1.
Turn off power to the spa before attempting to install. A variety of power cords & plugs are available to fit different
spa brands.
2.
The electrical installation must be made in accordance with local regulations. Overcurrent protection must be
provided by connection to a branch circuit rated at 20 amperes or less. If hard wiring the unit, follow the spa
manufacturer's installation instructions. The color codes of the wires from the ozonator to the spa are as follows:
Green is ground, black is hot and white is neutral (For 240V both black and white are hot-120V each).
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