0 operating instructions, 1 setting water temperature, 2 activate pumps – Sundance Spas 680 User Manual
Page 29: Operating instructions, Setting water temperature, Activate pumps

Page 23
680 SERIES
9.0 Operating Instructions
The spa control system has automatic functions that operate upon
start-up and normal operation to protect the system. Upon power up, the
readout displays the following information:
1. Control panel displays current software
release (e.g. 3.56 or 5.56 depending on spa
model), then;
2. Control panel displays “888” and all
indicator LEDs are lit, permitting visual
inspection of all display segments and
indicator lights for proper operation.
3. After the initial start-up sequence ends, the
actual water temperature is displayed. If
water temperature at this time is less then
the factory default temperature setting of
100°F (38°C) and the spa is set to either of the standard filtration/
heating modes (pages 28-29), the heater will turn on and run until the
water temperature rises to the factory setting, then turn off.
Note: It is common for the heater to turn on after the spa is first filled
because tap water is often very cold.
9.1 Setting Water Temperature
The spa’s thermostat provides optimum control of water
temperature. The temperature setpoint (set temperature)
can be adjusted from 65°F to 104°F (18°C to 40°C). To
raise the set temperature, press the WARMER (
) button. To lower
the set temperature, press the COOLER (
) button.
Note: The first press of either button displays the set temperature.
9.2 Activate Pumps
The JETS 1 button activates the jets pump 1. The first
press activates in low speed, the second press activates
high speed, and the third press shuts the pump off. The
JETS 2 button (Hartford and Hawthorne models only)
activates jets pump 2 which only operates in high speed.
When manually activated, both pumps automatically turn
off in 20 minutes.
1.
2.
3.
Spa with
Circulation
Pump Option
Spa without
Circulation
Pump Option
1
2