Beachcomber Hot Tubs 160 Owner's Manual page 12

"FL"
"Flow" (Flashing) – Flow of water is inhibited. Check
and open any closed knife valves. Check for correct
water level. Clean or replace your Microfilter.
"FL"
"Flow" (Not flashing) - Flow switch has malfunc-
tioned. Contact your dealer or service organization.
"Sn"
"Sensor" - Hot tub is shut down. The high-limit or
water temperature sensor is not working. Contact
your dealer or service organization.
"Sb"
"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 to
1ºF / 0.5ºC above set temperature and the system is
still in filter mode, filtering will resume.
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