Overheat Condition; Panel Displays Sn1; Panel Displays Sn2; Panel Displays Fl1 Or Fl2 - Jacuzzi J-315 Owner's Manual

13.2 Overheat Condition

WARNINg! DO NOT ENTER SPA WATER! Water is too hot.
overheat protection. Heater is deactivated. Spa water tem-
perature is above acceptable limits. Do not enter the water
To correct condition:
. Remove the spa's cover and allow your spa to cool down.
2. Program the filter settings for Economy Mode (F4-F6) (page 25 ).
Raise water temperature setting to cancel Summer Logic condition
(page 34).
3. If the condition persists, contact your authorized Jacuzzi dealer.

13.3 Panel Displays SN1

open sensor (heater is disabled) or shorted sensor (spa is
deactivated). The high-limit temperature sensor is not func-
tioning. Your authorized Jacuzzi dealer/service center must
repair this.

13.4 Panel Displays SN2

open or shorted sensor (heater disabled). The temperature
sensor is not functioning. Your authorized Jacuzzi dealer must
repair this

13.5 Panel Displays FL1 or FL2

A flashing "FL" display means the flow switch is malfunc-
tioning open, the circulation pump's filter cartridge is exces-
sively dirty, or an "air lock" condition has occurred at the
circulation pump intake. A flashing "FL2" display means the
flow switch is malfunctioning closed.
• This error will cause the heater to deactivate. The main pump #
may also deactivate.
• This problem is caused by an interruption in water flow from an
excessively dirty filter cartridge, an "air lock" condition at the pump
intake, or by a malfunctioning flow switch.
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