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Water heating
T
he water in the tub is heated by the electric heater located in
the tub compartment. Temperature adjustment is managed
based on specific parameters to be set from the control panel.
X Press the key “Up/Down” : the display will show the cur-
rently memorized temperature, the respective symbol appears
and the LED comes on.
X Press the key “Up/Down” again to change the displayed
value from a minimum of 15 °C to a maximum of 40 °C (59÷104
°F).
NOTE: if you press the upper part of the key, the displayed value
increases. If you press the lower part, it decreases.
If the display is equipped with two separate keys, press the key
“Up” to increase the value or the key “Down” to decrease it.
X To show the temperature of the water in the tub again, do
not touch any key for about 5 seconds.
Maintenance of minimum temperature of water in tub and
anti-freeze protection of the pipes (“Smart Winter”).
The system software of your Unique spa is designed to provide
e cient, rational management of any hazardous situations which
may occur due to excessively cold temperatures and freezing of the
water.
For further information on water heating and system safeguards,
refer to the product’s installation manual.
NOTE: when the anti-freeze protection is active, the display will
show the message ICE.
Abnormal operating conditions
- alarm signals -
A
larms are indicated on the display, with the corresponding error
code. You will continue to see the code if the alarm condition
persists.
Here is a list of the various alarms that may appear. Refer to the
product’s installation manual for a detailed description of the vari-
ous messages that may appear on the display.
X “FLC”
The heater does not turn on.
- Contact an authorized Jacuzzi® service centre.
X “FLO”
The heater does not turn on.
- Contact an authorized Jacuzzi® service centre.
X “HOH” The measured temperature at the heater is 48 °C (118 °F)
or higher (the heater is turned o ).
DO NOT ENTER THE WATER
- If the alarm condition persists, try turning the switch up the line
from the spa o and back on. If the signal stays on, contact an
authorized Jacuzzi® service centre.
X “Ho” Excessive water temperature
DO NOT ENTER THE WATER
- If present, remove cover from spa.
- If the excessive temperature increase is due to sunlight, add
cold water to the spa.
When the temperature has dropped to below 43 °C (109 °F), the
spa should re-activate automatically. If it does not, disconnect
the power supply and contact an authorized Jacuzzi® service
centre.
X “rPF” Defective temperature probe.
DO NOT ENTER THE WATER
It is not possible to activate any function.
- Contact an authorized Jacuzzi® service centre.
X “HPF” Activation of safety thermostat.
It is not possible to activate the electric heater.
The electric heater has been deactivated due to overheating. This
may be due to irregular water ow.
- Try turning the switch up the line from the spa o and back
on (system reset). If the signal stays on, contact an authorized
Jacuzzi® service centre.
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