Beachcomber Hot Tubs 160 Owner's Manual page 17

"Sn1"
"Sensor1" - Hot tub is shut down. The high-limit
sensor is not working. Contact your dealer or
service organization.
"Sn3"
"Sensor3" - Hot tub is shut down. The water
temperature sensor is not working. Contact your
dealer or service organization.
"Stby"
"Standby" - Hot tub is in standby mode. All hot tub
functions are disabled except for freeze control.
Press any panel button to resume operation.
Heat Light Flashing
"Summer Standby Mode" – Filtering has stopped:
water temperature is 3°F / 1.5°C or more above set
point after 3 hours of a filter cycle. If water cools off
to 1º F / 0.5º C above set point and the system is
still in filter mode, filtering will resume.
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