Sundance Spas 850 Series Hot Tub User Manual


 
Page 31
Circuit board temperature has exceeded acceptable
limit. This message will disappear when the circuit
board temperature drops below acceptable limit. If
condition persists, provide shade for the equipment
side of the hot tub.
FREEZE PROTECTION
A potential freeze condition has been detected. No
action is required. Pump(s) operate until the hot tub is
out of danger.
Communication between the control panel and the
circuit board is faulty. Contact your dealer or service
organization.
"WATCHDOG" (Hot tub is deactivated.)
A problem has been detected which could cause
damage to the hot tub or its components. Contact
your dealer or service organization.
OPEN SENSOR (heater disabled) OR
SHORTED SENSOR (hot tub is deactivated)
The high-limit temperature sensor is non-functional. This
must be repaired only by a dealer or qualified service
organization.
OPEN OR SHORTED SENSOR (heater disabled)
The main sensor is non-functional. This must be
repaired only by a dealer or qualified service orga-
nization.