Owner`s manual
www.imperialspaparts.com
www.imperialspaparts.com
START UP STEPS (continued)
11.
For systems equipped with an air blower, press the “AIR” button on the topside control and verify that
air bubbles are flowing through the air jets. Also verify that the “AIR” LED on the topside control is
illuminated.
12. Press the “AIR” button a second time and verify that the air flow stops and that the “AIR” LED goes off.
13.
14.
Once the water is flowing freely from the hydrotherapy jets, you may adjust your temperature setting.
From the factory, the setting may be too low to come on by itself. It is recommended that you initially
operate the spa between 95ºF and 100ºF and increase the temperature setting over a few days as you
become accustomed to its effect. When the desired water temperature is reached, the heater will
automatically maintain that temperature. When either of the buttons is pressed and held, the
“HEAT” LED will blink and the set temperature will increase or decrease, depending on which button is
pressed. Release the button and after a short delay the window LED readout will automatically display
the current spa water temperature.
Install the insulated cover on the spa and allow the spa to heat for 24 hours to reach a stable tempera
ture. After the spa runs for 24 hours, test the water temperature and adjust it to suit your needs.
Winterizing the Spa
The two recommended ways to prepare your spa for winter are:
1. Continue to let the spa run through the winter.
2. Completely drain the spa and complete the following steps:
Mode
button on the topside control, the “Economy” LED will illuminate and the heater
will be disabled
• Turn off the power source.
• Remove the filters.
• Drain the spa. Completely drain the lines under the tub using a wet/dry vacuum at each of
the jets.
• Open the pump and heater unions and remove the water at these points.
• Leave the unions open to allow trapped water to expand if it freezes.
• Replace all panels and put the cover on the spa.
17