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DIAGNOSTIC MESSAGES
Sensors are out of balance. If this is alternating
with the temperature, it may just be a temporary
condition. If the display shows only this message
(periodically blinking), the pool is shut down.
• If the problem persists, contact your dealer or
service organization.
A substantial difference between the tempera-
tures sensors was detected. This could indicate a
ow problem.
• Check water level in pool. Rell if necessary. If the
water level is okay, make sure the pumps have
been primed. Press any button to reset.
Persistent low ow problems. (Displays on the
fth occurrence of the “ HFL” message within 24
hours.) Heater is shutdown, but other spa func-
tions continue to run normally.
• Follow action required for “HFL” message. Heat-
ing capacity of the pool will not reset automati-
cally, you may press any button to reset.
Inadequate water detected in heater.
• Check water level in pool. Rell if necessary. If the
water level is okay, make sure the pumps have
been primed. Press any button to reset.
Inadequate water detected in heater, (Displays on
third occurrence of “dr” message.) Pool is shut-
down.
• Follow action required for “dr” message. Pool will
not automatically reset; you may press any button
to reset.
When your pool is rst actuated, it will go into
Priming Mode.
• See the M-7 Installation Instruction Manual for
complete instructions on Power-up and Pump
Priming. The Priming mode will last for up to 4
minutes and then the pool will begin to heat and
maintain the water temperature in the Standard
mode..
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