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IMPORTANT：The following conditions will lead to slow water heating
● The ambient temperature is lower than 50°F(10°C)
● Outdoor wind speed is above 3.5-5.4m/s (8-12mph)
● The air bubble function is activated when heater is on
● The spa is not properly covered with the spa cover when heater is on
Adjustment Buttons: Press UP or DOWN button, the screen flashes setting temperature.
Re-set the temperature within 3s. Otherwise the temperature setting mode will automatically end. If
other button is pressed during the setting , the setting will also stop. The current temperature
shown on the screen is confirmed.
NOTE: Default setting temperature is 100°F (38°C); Temperature setting range: 68-104°F (20-40°C).
Controller Locking: Press UP and DOWN button at the same time for 3s, the buzzer will ring 3
times, meaning that the controller is locked. In this mode, function will not be turned on if the button
is pressed. Press UP and DOWN button at the same time again for 3s to unlock the controller.
Timer Button: Press the TIMER button to enter intelligent pre-setting mode. By press UP and
DOWN button, you can set and start heating automatically in up to 99 hours. The TIMER setting is
confirmed if no further operation in more than 3s or press TIMER button again. The heater will start
working after current setting hours. The setting hour can also be changed by entering the
pre-setting mode again. The light of TIMER button flashes green when activated.
Cancel: Press the TIMER button for 3s to cancel the pre-setting.
NOTE: The pre-setting function cannot be turned on during heating process. The pre-setting mode
will also end after heating function is on or after the spa is reboot.
Celsius/Fahrenheit Toggle Button: The temperature can be displayed in either Celsius or
Fahrenheit.
UP
DOWN
TIMER
Filter Cartridge Cleaning Reminder: When red light keeps flashing (Filter function is OFF) or
red and green lights alternately flashing(Filter function is ON), the filter cartridge shall be
cleaned or replaced. After that, press Filter button for 3s to delete the reminder.
MAINTENANCE
Cumulative use up to 150hrs, or cleaning
reminder is activated
Clean the filter cartridge or change a new one
The filter cartridge may need to be replaced
within 150hrs for initial use.
Check water quality in time and adjust to
recommended range
Not in used for 2~3 days or longer Use an overall cover for protection
Use water treatment products to adjust
FREQUENCY ACTION
Filter
Cartridge
SPA
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