Owner`s manual
11
FAILED DEL SUCTION TEST
Very little or no suction may be caused by the list of possible problems below.
Review the list then test for suction again.
1. Dirty filter: Clean the filter and test again
2. Clogged jets: Clean and test again
3. Closed adjustable jets: Open completely and test again
4. Jet nozzle orifices too small: Remove orifice reducers or drill larger
orifices.
5. Injector Manifold installed before heater or pump: All Injector Manifolds
must be installed AFTER all spa support equipment. Failure to do this will
result in poor suction as well as damaged equipment.
6. Spa pump sized either too large or too small for number or sizes of jets
located in spa.
HARTFORD LOOP INSTALLATION
Make a loop with the ozone supply tubing and secure it above (or as close to)
the spa water level. This loop will prevent water from backing up into the
ozone generator should the check valve fail. A Hartford Loop must be in-
stalled to validate the warranty. If a single loop cannot be secured above the
water line, make two complete eight (8) inch diameter loops with the ozone
supply tubing and secure as high as possible.
FINAL CHECK
Recheck the ozone generator installation. Be sure all electrical connections
are correct, the unit is mounted properly and the ozone supply tubing is
connected. When the spa’s pump comes on, a blue glow from the ozone chip
(SpaECLIPSE/CDS-16) or a blue glow on the ends of the lamp cartridge (ZO-
300/301/302) indicate that the ozone generator is working properly.
NOTE: When the ZO-300/301/302 is turned on, it is normal for the light to
hesitate a few seconds before it activates. If your supply voltage drops below
110V, it could take a longer time for the ozone generator to start. Cold
weather may also affect starting time.