Troubleshooting; Lcd Diagnostic Messages - Marquis 660 Owner's Manual

PLEASE NOTE: The following corrective actions may be performed by the
spa owner. If the trouble cannot be corrected in the steps below, please
contact your authorized dealer for service. (Improper servicing by an unau-
thorized service provider or spa owner could result in damage not covered
by the warranty and could cause serious injury.)
eQuiPment Will not oPerate
• Check the control panel LCD window for diagnostic code.
• 240V Spas: Check the circuit breaker on the main circuit panel.
• 120V Spas: Check the GFCI power cord and reset if necessary (see IM-
PORTANT SAFETY INSTRUCTIONS at beginning of manual).
• Check the condition of the power cord.
inaDeQuate Jet action
• Be sure the shut-off valves are completely open.
• Open the jets by turning the jet face to allow for maximum water flow.
• Check for obstruction or restrictions at suction guard(s) or filters, such as
leaves, etc.
• Check to ensure water is at proper level and add water if needed.
no Heat
• Check temperature displayed in the LCD window for desired temperature
setting.
• Inspect the filter cartridge for dirt and debris.
• Check that the water is at proper level, 3" above skimmer opening.
• Check to make sure spa is in High Range. Check page 27 for program-
ming the temperature range.
• Lower ambient temperatures may result in heat loss.
NOTE: Do not expect instant hot water from the jets. It will take the heater
12-24 hours to heat the water to the temperature you desire.
liGHt Does not WorK
• Press the LIGHT pad on the control panel.
• Reposition the light bulb in the socket. (See REPLACING LIGHT BULB.)

lcD DiaGnostic messaGes

The advanced technology built into the spa allows it to perform a number
of self-diagnostic system checks and it can display a variety of messages in
the LCD window on the control panel.
TOO COLD: Freeze protection has been activated and no correction action
is required. This normal on a fresh fill.
WATR TOO HOT: One of the sensors has reached 110°F. Do not enter the
water; contact your dealer for service.
HTR FLOW LOSS: There is not enough water flow through the heater. Clean
or install new filter(s) and check that the slice valves or fully open. Call dealer
for service.
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troubleshooting guide