CalderaSpas vacanza series, Owner'S Manual

Page: 36 / 40

GeNeral OPeraTION TrOUBleSHOOTING GUIde
Problem Probable causes Solutions
Entire spa is inoperative. • Power failure / not plugged in
• GFCI tripped
• Check power source
• Reset GFCI; call for service if it will not reset.
Spa does not heat; jets and light operate.
Display shows“ =====”
• Pressure switch is open and should be closed
• Pressure switch senses flow through heater even though
the jet pump is off
• Check for clogged filter. The pressure switch will reset when the flow
of water through the heater has been restored. Call for service if the
pressure switch trips frequently.
• Contact an Authorized Service Technician
Jets weak or surging • Spa water level too low
• Filters clogged / suction screens clogged
• Jet nozzles closed / Air valve closed
• Add water
• Clean filters / Clean suction screens
• Open jet nozzles / Open air valve
Light inoperative • Bad connection • Contact an Authorized Service Technician
Display shows “- - - - “
(Entire spa is inoperative.)
• Heater high limit thermostat tripped
• Disconnect power to the spa for at least thirty seconds to reset the
heater high-limit. If tripping continues, clean the filter, then if tripping still
occurs, call for service.
Water temperature significantly different from
display temperature. Display shows flashing
“READY” icon.
• System Controls • Disconnect power to the spa for at least thirty seconds
• Contact an Authorized Service Technician
After filling or refilling the spa: a jet pump is
operating, but water is not flowing from any of
its jets.
• Pump is not properly primed. 1. Turn off power to the spa at the breaker and remove the equipment
compartment door (as seen on page 36).
2. Loosen the union on the top of the pump(s) (as seen on page 36) to
allow the air to escape, the hand-tighten the union(s).
3. Turn power back on, activate the pump and check to make sure
union is tight enough to keep it from leaking. Re-install pump and
equipment doors.
OR:
• Remove and reinstall the FrOG cap.
SPa TrOUBleSHOOTING
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If your spa doesn’t seem to be working the way you believe it should, please review the “START-UP” and “OPERATION” instructions in this manual. If this doesn’t help
you correct the problem, follow the appropriate instructions below. If the problem still is not resolved, call your
Caldera dealer.