4 cleaning the spa interior, 5 maintaining the cover, 6 maintaining the synthetic cabinet – Sundance Spas 680 User Manual
Page 39: 7 winterizing, Cleaning the spa interior, Maintaining the cover, Maintaining the synthetic cabinet, Winterizing

Page 33
680 SERIES
luster, apply a quality vinyl conditioner once a month. Always remove
the pillows when adding chemical shock treatment to the spa water.
The pillows can be returned to the spa when the sanitizer reading drops
below 4 ppm.
11.4 Cleaning The Spa Interior
To preserve the sheen of your spa’s surface, it is crucial that you avoid
using abrasive cleaners or cleaners which have adverse chemical effect
on the surface. If you are not certain as to the suitability of a particular
cleanser, consult your authorized Sundance dealer. Regardless of the
cleanser used, use extreme care to assure that no soap residue is left on
the surface. This could cause severe sudsing when the spa is refilled.
11.5 Maintaining The Cover
Using the Sundance insulating spa cover anytime the spa is not in
use will significantly reduce your operating costs, heat-up time and
maintenance requirements. To prolong the life of the cover, handle it with
care and clean it regularly using mild soap and water. Periodic treatments
with a special conditioner developed for Sundance spa covers will help
protect against deterioration caused by UV rays from the sun.
Note: Never allow anyone to stand or sit on the cover, and avoid
dragging it across rough surfaces.
11.6 Maintaining The Synthetic Cabinet
Your new spa’s synthetic cabinet requires little or no maintenance of
any kind. To clean, simply wipe cabinet with a clean towel and mild soap
solution.
CAUTION: Never spray cabinet with a garden hose for any
reason since this action may induce an electrical short in the
spa’s electrical equipment.
!
11.7 Winterizing
Your Sundance
®
spa is designed to automatically protect itself against
freezing when operating properly. During periods of severe freezing
temperatures, you should check periodically to be certain that the
electrical supply to the spa has not been interrupted. In extreme, bitter
cold weather less than -20°F (-29°C), choose the F3 “Standard” filtration/
heating mode to prevent freezing (pages 28-29).
If you do not intend to use your spa, or if there is a prolonged power