Jacuzzi J-400 Series Installation Manual And Use & Maintenance

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on system start-up (system disabled).
QContact your authorized dealer or service organization.
“FROZEN ON STARTUP” low temperature on start-up of hot
tub Flow switch is non-functional. Shorted flow switch on system
start-up (system disabled).
QContact an authorised Jacuzzi® retailer.
“COOL WARNING”
Spa water is more than 20°F/11°C cooler than the temperature set
point, the circulation pump and heater will automatically activate
to provide freeze protection. The spa will stay in this mode until the
water temperature reaches 15°F/-8°C below the set temperature.
QNo corrective action is necessary.
Note: The heater icon (
ON
) will be blinking and the error icon
( ) will be displayed under the temperature.
“FREEZE PROTECTION”
A potential freeze condition has been detected. No action is
required. Jets pump(s) operate until the spa is out of danger.
No corrective action is necessary.
Q If the problem persists, contact your authorised Jacuzzi®
retailer.
“OVERHEAT PROTECTION”
Do not enter the water!
Water temperature is above acceptable limits. Heater is deac-
tivated.
The temperature sensor has intervened.
Remove spa cover to speed cooling.
QIf the problem persists, contact your authorised Jacuzzi® retailer.
As an additional safety measure, the hot tub lights flash (red),
to signal that the water is too hot.
Note: The heater icon (
ON
) will be blinking and the error icon
( ) will be displayed under the temperature.

Risk of hyperthermia, burns, scalds or bruising.
“OVERHEAT PROTECTION”
Do not enter the water!
Water temperature is above acceptable limits. Heater is deactivated.
The temperature sensor or that of the heater (“hi-limit”) has
intervened.
Remove spa cover to speed cooling.
QIf the problem persists, contact your authorised Jacuzzi® retailer.
As an additional safety measure, the hot tub lights flash (red),
to signal that the water is too hot.
Note: The heater icon (
ON
) will be blinking and the error icon
(
) will be displayed under the temperature.

Risk of hyperthermia, burns, scalds or bruising.
“WATCHDOG PROTECTION” (alarm - temperature too high)
DO NOT ENTER SPA!
Water temperature is above acceptable limits. Your spa is deac-
tivated.
The temperature sensor has intervened.
Remove spa cover to speed cooling.
QIf the problem persists, contact your authorised Jacuzzi® retailer.
Note: The heater icon (
ON
) will be blinking and the error icon
(
) will be displayed under the temperature.

Risk of hyperthermia, burns, scalds or bruising.
“WATCHDOG PROTECTION” (alarm - temperature too high)
DO NOT ENTER SPA!
Water temperature is above acceptable limits. Your spa is deac-
tivated.
The temperature sensor or that of the heater (“hi-limit”) has
intervened.
Remove spa cover to speed cooling.
QIf the problem persists, contact your authorised Jacuzzi® retailer.
Note: The heater icon (
ON
) will be blinking and the error icon
( ) will be displayed under the temperature.

Risk of hyperthermia, burns, scalds or bruising.
“WATCHDOG PROTECTION” (alarm - temperature too low)
Spa water is below 40°F/4.4°C. Jet pumps operate until the spa
is out of danger.
QContact your authorised Jacuzzi® retailer.
Note: The heater icon (
ON
) will be blinking and the error icon
( ) will be displayed under the temperature.
“CONTROLLER OVERHEAT PROTECTION”
Controller temperature has exceeded acceptable limits. If con-
dition persists, provide shade for equipment side of spa.
QContact your authorised Jacuzzi® retailer.
Note: The heater icon (
ON
) will be blinking and the error icon
( ) will be displayed under the temperature.
“PANEL COM ERROR”
The topside controller is having trouble communicating to your spa.
QContact your authorised Jacuzzi® retailer.
“STEREO COM ERROR”
The stereo is having trouble communicating to your spa.
QContact your authorised Jacuzzi® retailer.
“WIFI COM ERROR” The Wi-Fi module is having trouble com-
municating to your spa (not displayed if the SmartTub ™ system
is installed.
QContact your authorised Jacuzzi® retailer.
“CLEARRAY REPLACEMENT REMINDER”
Reminder
It’s time to replace your
CLEARRAY bulb. Contact
your authorized dealer for
replacement parts.
snoozereset

Jacuzzi J-400 Series Specifications

General

Brand	Jacuzzi
Model	J-400 Series
Category	Hot Tub
Language	English