Boekel Scientific 290300-2 Hot Tubs User Manual
Page 6

N2400260, August 2011, Rev 3 Hot Tub Operators
Manual
6
3.2. Changing Bath to Boil Mode
3.2.1 Depress the “Temperature” switch; the display will change to “tSEt”.
3.2.2 Depress the “Set” switch to enter the set point adjust mode.
3.2.3 Depress the “up” arrow key until the display changes to “Boil”. This will
occur after the display reaches 100.0°C.
3.2.4 Depress the “Set” key to enter the Boil Mode. The display will now
alternate between “Boil” and the actual bath temperature.
3.2.5 To exit Boil Mode, depress the “Temperature” switch, the display will
change to “tSEt”. Depress the down arrow key twice and hold until
desired bath set temperature is achieved.
3.2.6 When the desired set temperature is achieved depress the “Set” switch.
Note: An optional Stainless Steel lid is required when the bath is used in the Boil
Mode.
3.3. Using the Timer
3.3.1 To operate the unit in the timer mode, depress the “Timer” switch; the
display will change to “CLOC”.
3.3.2 Depress the “Set” switch to enter the Timer mode.
3.3.3 Depress the “up” arrow key once to change the display from “OFF”
to “On”.
3.3.4 Depress the “Set” switch to enter the timer adjust mode.
3.3.5 Use the up/down arrow keys to select the desired timer value, a time of
between 1 minute and 99 hours and 59 minutes can be selected. The timer
value is display as HH:MM. When the desired timer value is selected,
depress the “set” again, this turns on the timer and stores the timer
duration in memory.
3.3.6 The display will now alternate between the bath temperature and the time
remaining as the timer counts down.
3.3.7 When the timer reaches 00:00, the alarm indicator will illuminate, and the
display will now alternate between “End” and the actual bath temperature.
3.3.8 Press the “Timer” and “Set” switch simultaneously to return the unit to
normal operating mode. This will turn the timer function “off”