Owner`s manual

TROUBLE SHOOTING

SYMPTOM: No blue light glowing in chip or lamp cartridge

PROBABLE CAUSE CORRECTIVE ACTION

1. No power to unit 1A. Check power source and cord

2. Broken or defective 2A. Replace chip or lamp cartridge

chip or lamp cartridge

3. Defective power supply 3A. Return to dealer for warranty

cartridge (ZO-300/302) replacement

SYMPTOM: Blue light glowing but no ozone smell on water surface

PROBABLE CAUSE CORRECTIVE ACTION

1. Ozone is present but smell 1A. Do not add any more chemicals for 24

is obscured by other chem- hours, then recheck

icals in the water

2. Open or leaking air control 2A. Remove air control cap and check

valve (venturi installation) condition of “O” ring - if o-ring is

deteriorated, replace and tighten cap

snugly

3. Lack of suction to ozone 3A. See 2A

supply tubing (venturi 3B. Check for dirty filter or incorrectly

injector installation only) operating pump

3C. Check adjustable jets and open

completely

3D. Check for debris in jets

3E. Check ozone supply tubing check valve

3F. Check if blower is connected to the air

venturi line. This situation requires

an injector assembly.

4. Lack of suction to ozone 4A. See 3B-3E

supply tubing (injector 4B. Jets may need to be sized larger

system only)

SYMPTOM: Cloudy water condition even though the unit appears to be

operating properly

PROBABLE CAUSE CORRECTIVE ACTION

1. Unit and pump not operating 1A. Increase operating time (min. 6 hours

long enough is recommended)

2. Total alkalinity not correct 2A. Adjust total alkalinity betw. 80-150 ppm

3. pH not correctly balanced 3A. Check for proper pH betw. 7.2-7.6

4. Not enough suction 4A. Perform DEL Suction Test. Remove air

control cap and check condition of “O”

ring - replace and tighten cap snugly