Owner`s manual

www.imperialspaparts.com
www.imperialspaparts.com
Trouble Shooting Guide
PROBLEM ITEMS TO CHECK
Control System Problems See Error Messages
Spa Does Not Operate GFCI in supply circuit tripped
Insufficiant or no voltage in power supply circuit
High Temperature – “OHT” displayed on the topside
Fuse blown
Water Not Heating Heater not energized adjust thermostat setting to a higher setting
Low Temperature Spa not covered
Ambient temperature too low (below freezing)
Pressure/flow switch malfunction
Filter or filter line clogged
Spa in “Eco” mode
Pressure/flow switch wires possibly loose (“PS1”).
Water temperature sensor open (“TS”)
Heat - temp. sensor opened (“HTS”)
Control Circuit board malfunction
Primary pump cavitating
Circulation pump stopping
Circulation pump detected a Thermal overload & not running
Poor Water Flow Primary pump not primed
No Water Flow Closed discharge line (if equipped)
Closed suction valve (if equipped)
Air lock in primary pump or water line
Filter plugged (clean 1-2 times a month)
Water level too low
Impeller clogged or damaged
Suction or discharge line partially closed or clogged
Main 30 amp fuse blown out
Motor overheated protection tripped
Jets closed (check all jets)
NOTE:
THE SKILLS AND TOOLS NECESSARY FOR THE SAFE REPAIR OF THIS SPA REQUIRE THE
SERVICES & EXPERTISE OF AN AUTHORIZED SERVICE TECHNICIAN.
Product specifications are subject to change without notice.
Use the installation instructions supplied with this product.
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