13.0 Error Conditions/Error Messages; Panel Displays Sn1; Panel Displays Sn2; Panel Flashes Fl1 Or Fl2 - Sundance Spas Edison Owner's Manual

680 SERIES

13.0 Error Conditions/Error Messages

Your spa has a self-diagnostic control system. The system will automati-
cally display the following if a problem is detected. Always insist on
genuine Sundance replacement parts.
13.1

Panel Displays SN1

Open sensor (heater is disabled) or shorted sensor (spa is
deactivated). The high-limit temperature sensor is not functioning. Your
authorized Sundance dealer must repair this.
13.2

Panel Displays SN2

Open or shorted sensor (heater disabled). The temperature
sensor is not functioning. Your authorized Sundance dealer must repair
this.
13.3

Panel Flashes FL1 or FL2

A flashing "FL1" display means the pressure switch is not
closed when the jets pump 1 is activated. Proper water
flow is inhibited or the pressure switch has malfunctioned.
A flashing "FL2" display means the pressure switch is malfunctioning
closed. In either case, the heater is deactivated. To correct condition,
perform to the following:
1. Verify water level is one inch below lowest pillow. Add water if
necessary.
2. Check for clogged or excessively dirty filter cartridges (Section 11.1,
page 34).
3. Purge "air lock" from jets pump 1 by loosening the upper pump head
drain screw (Figure A, page 16) for a few seconds to release trapped
air, then retighten drain screw. FINGER TIGHT ONLY!
4. If problem persists, contact your authorized Sundance dealer.
13.4

Panel Displays COL

Cool Condition - Temperature has dropped 20°F (11°C)
below the current set temperature. The pump and heater have been
activated to bring the temperature to within 15°F (8°C) of the set
temperature. No corrective action is required.
Note: During cold periods, you may consider increasing the number of
filtration cycles (page 31).
13.5

Panel Displays ICE

Freeze Protection - A potential freeze condition has been
detected. No action is required. The pump and heater will operate to
circulate and warm water through the plumbing spa is out of danger. See
"Winterizing" Section 11.7 for details (page 37).
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