Owner`s manual
HEAT MODE
Your spa comes preset in the standard heat mode.
For most applications, the standard mode should be
used. If you are in a warm weather climate and the spa
does not require as much heat, the economy mode
may work best. For a vacation home or for very
infrequent use, the sleep mode provides filtration and
circulation with lower energy demand. In economy
mode your spa heats only during the filter cycle. In
sleep mode your spa will maintain a water tempera-
ture that is 20°F (7°C) below the set temperature. This
ensures your spa will be ready to use more quickly
(allow about one hour per one degree F for heating
your spa’s water) when increasing the temperature to
the desired level.
The spa’s heat mode can be adjusted to one of three
different settings:
Standard Mode (St)
The spa water heats to the temperature as set at the
bather’s panel. In this mode the filtration pump turns
on for two minutes every half-hour to “poll” or check
the water. If heat is needed the unit heats to the set
temperature. The LCD window steadily displays the
actual temperature in this mode.
Economy Mode (Ec)
In this mode the spa only heats to the set temperature
during a filter cycle. The LCD window displays “Ec”
alternately flashing with the actual temperature when
the spa is up to temperature and “Ec” steadily when
the spa’s water temperature is below the set
temperature.
Sleep Mode (SL)
Your spa will maintain a water temperature that is 20°F
(7°C) below the set temperature. Heater functions only
during a filter cycle. The LCD window displays “SL”
flashing alternately with the actual temperature when
the spa is up to set temperature and displays “SL”
steadily when below set temperature.
To Adjust the Heat Mode:
First press the SETTING pad to display the heat mode
settings (St, Ec, SL). Use the TEMP+- pad to scroll
through the options. When desired selection has
been reached, press SETTING pad again to enter
selection and advance to the filter cycle settings (F1,
F2, F4, F6).
Maintenance Reminders
• CL: Clean Filter LED will illuminate every 30 days.
• CH: Change Water LED will illuminate every 90
days.
PAGE 31
spa control operation
MARQUIS SPAS