
13
HEAT RECORVERY SYSTEM CLX MODEL
Initial start-up
Your “Heat Recovery” control has been specifically designed so that by simply connecting the spa to its properly
grounded source, the control will automatically heat the water to the set temperature.
Temperature Adjustment (60F-104F)
The current temperature is constantly displayed on the LED. Press the “Up” or “down” buttons to display the set temperature. Each
time either pad is pressed again, the set temperature will increase or decrease depending on which pad is pressed. After three seconds,
the LED will automatically display the current hot tub temperature.
Jets
Press the “Jets” pad once to turn on the pump. Press the jets pad again to turn off the pump. The pump will turn off after 15 minutes if
left on.
When heating the pump is automatically activated. If activated, the pump will continue to run until the desired temperature is reached
and can not be turned off with the function pad..
Light
Press the “light” pad once to turn on the light. Press the pad again to turn the light off. If left on, the light will automatically turn off
after 4 hours of operation. If you have installed a Freeflow Multi light you can change the light mode by quickly turning the light pad
on and off, per mode selection.
Standby Mode
The hot tub can be disabled when the filter needs to be replaced. To put the system in standby mode, press the “up” or “down” pad,
then the “light” pad and the display will show “Sb.” All hot tub functions are disabled except for freeze control. Press any panel
button to resume hot tub operation.
Spa Water Maintenance
The first filter cycle begins 1 minute after the spa is energized. The second filter cycle begins 12 hours later. Filter duration is
programmable at the topside panel for 0, 1, 2, or 3 hours. The default filter time is 1 hour. To program press the “Up” or “Down”
pad, then the “Jets” pad. Press “Up” or “Down” pad to select the desired filter duration. Press the “Jets” pad again to exit
programming. The pump and the ozone generator (if installed and not available on the CLX model) run during the filter times.
Freeze Protection
If the high-limit sensor detects 40F at the heater, then the pump is automatically activated to provide freeze protection. This is a
normal hot tub function; no corrective action is necessary. The equipment stay on until the sensor detects 45F at the heater. Freeze
protection is enabled regardless of the hot tub’s status.
Display Messages
OH
“Overheat” (Hot tub is deactivated)
DO NOT ENTER THE WATER. If the hot tub water has reached 107F, remove the hot tub cover to cool the water. At 106F, the hot
tub should reset itself. If the high-limit sensor detects 118F at the heater, the hot tub will shut down. When the heater cools to 117F,
press any button to reset the hot tub. If the hot tub will not reset, then shut off power to the hot tub and call your dealer or service
organization.
Sn
“Sensor” (Spa is deactivated)
The high-limit sensor or water temperature sensor is not working. Call your dealer or service organization.
Sb
“Standby Mode” (Spa is deactivated)
All spa functions are disabled except for Freeze control. Press any panel button to resume spa operation.
Warning! Shock Hazard! No User Serviceable Parts.
Do not attempt service of this control. Contact your dealer or service organization for assistance. Follow all owner manual power connection
instructions. Installation must be performed by a licensed electrician and all grounding connections must be properly installed.