Owner`s manual

38
SPA TROUBLESHOOTING
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.
Priming the pumps:Upon filling or refilling the spa, if a pump is operating and water is not flowing from any of its jets, the pump may not be
properly primed. To correct, refer to the Overhead View and perform the following procedures:
• Turn off power to the spa at the breaker and remove the equipment compartment door.
• Loosen the union on the top of the pump to allow the air to escape. When water is present, hand-tighten the union.
• Turn power back on, activate the pump and check to make sure union is tight enough to keep it from leaking.
GENERAL OPERATION TROUBLESHOOTING GUIDE
Problem Probable causes Solutions
Entire spa is inoperative
Jets weak or surging
All lights inoperative
Single light inoperative
Flashing “TEMP” on main
control panel
Four flashing lines on the
main control panel
Spa not heating properly
Pump motor will not function
Noisy pump or motor
Pump motor runs, but low or
no water/jet pressure
Diverter valves are difficult
to turn
• Power failure
• GFCI tripped
Heater high limited thermostat tripped
Spa Lock activated
Spa water level too low
• Filter clogged
Air valves are closed
Spa lock activated
Light wiring to control box faulty or interface
is faulty
Light wiring faulty
Main light assembly is faulty
Light wiring not attached to fiber optic harness
• Dirty Filter
Low water level
Pressure switch problem
Temperature sensor problem
Heater high limit thermostat tripped
Temperature set too low
Spa cover improperly positioned
• Dirty Filter
Summer Timer On
Motor overload condition
Control switch failure if jet symbol does not
come on.
Low water level
Air control valve closed or blocked
Low water level
Dirty filter cartridge
• Jet blocked
Clogged suction or skimmer basket
Sand or grit inside valves
Check power source
Reset GFCI; call for service if it will not reset.
Disconnect power for at least thirty seconds to reset heater high limit. If it
will not reset, check for clogged filters. If tripping continues, call for service.
Deactivate spa lock
• Add water
• Clean filter
Open air valves
Deactivate spa lock
Call for service
Call for service
Remove panel, reattach the LED light to the fiber optic harness
• Clean filter
See Start Up Section In Owner’s Manual
Disconnect power for at least thirty seconds. If flashing continues after
power up, call for service
Disconnect power for at least thirty seconds to reset heater high limit. If it
will not reset, check for clogged filter. If tripping continues, call for service
Set control panel to a higher temperature.
Align spa cover
• Clean filter
Turn summer timer mode to off position
Let cool for one hour. Motor overload will reset automatically. If Problem
persists, contact your Caldera dealer
Disconnect spa and contact your Caldera dealer
Add water to normal level (1 inch above highest jet)
Open or clean air valve
Add water to normal level (1 inch above highest jet)
Clean filter cartridge
Remove jet face eyeball and clean orifice
Clean suction cover or skimmer basket
Clean and lubricate valve per diverter valve maintenance instructions