Full Product Manual
System Fault Codes:
Fault code
Fault
Information
Solution
F1
Temperature
sensor failure
Please check the temperature sensor and its connection,
replace it if necessary.
F2
Temperature
sensor short circuit
Please check the temperature sensor and its connection
and replace it if necessary.
F3
Temperature out of
the normal range
The control system detected that the temperature sensor
was overheated. The heate
r is working but there is no
water through the heat pipe or less water flow. Please
ensure that the tub is filled with water inside.
If this
situation continues, replace the temperature sensor
inside the control box.
F4
Temperature is too
low
The control system has detected the temperature is too
low. The heater has quit working. Replace the heater
F5
Temperature
controller is off
This fault detected that the temperature of the heater is
out of the normal range. When the
heater is working,
this f
ault may occur when there is no water in the
heating pipe or the water flow is low. Please ensure that
the tub is filled with water. If this situation continues,
replace the heater.
F10
Communication
failure between the
keypad and control
box
Please check the connection line between the keypad
and the control box. Replace the keypad first
it if
necessary.
Luxury Spa USA
Page 25
Call us at 866-220-7405