Sundance Spas Maxxus - Manual (Page 28)

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SN2 Nonfunctional temperature sensor
Open or short in temperature sensor. Heater is deactivated. This must
be repaired by the dealer or qualified service technician.
FL1 Water flow problem
Pressure switch is not closed when the pump is activated. Heater is
deactivated. Proper flow of water is inhibited or pressure switch has
malfunctioned. Check for proper water level, pump is primed and/or
clogged filter. Contact dealer or qualified service technician.
FL2 Pressure switch problem
Pressure switch is closed, while pump is deactivated. Contact dealer
or qualified technician.
COL Cool condition
If the water temperature drops 20˚F (11˚C) below the set temperature
(in economy mode), the low speed pump and the heater will activate
to bring the temperature within 15˚F (8˚C) of the set temperature. No
corrective action is required.
ICE Freeze condition
A potential freeze condition of 55˚F (13˚C) has been detected. No
action is required. The low speed pump will be activated along with
the heater. The hot tub will automatically bring the water temperature
up, until the hot tub is out of danger (see “Winterizing”, page 22).
OH High temperature condition
Water temperature is above acceptable limits. Do not enter the hot tub
water. Water temperature has reached 110˚F (43˚C) and the low
speed of the pump is activated to circulate the water through the
heater.
- - - Watchdog
Water temperature has reached 118˚F (48˚C). The entire system is
disabled. Contact dealer or qualified service technician.
Troubleshooting Procedures
In the unlikely event your hot tub is not working the way you believe it should,
please first review all the installation and operating instructions in this manu-
al and check the message on the panel display; second, if you are still not sat-
isfied it is working properly, please follow the appropriate troubleshooting
instructions.
PROBLEM PROCEDURE
NONE OF THE
Check the control panel lights.
COMPONENTS 1. If there are letters or symbols displayed on the
OPERATE screen, refer to the previous section to
(i.e. pump, light) determine meaning and action required.
2. If nothing appears on the screen:
a. Check the household circuit breaker.
b. Contact your dealer or authorized service center.