10
It is essential that all water within the unit
when winterizing your pool equipment.
be properly drained
be properly drained. When water freezes, it expands, damaging piping.
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Turn thermostat settings to OFF. Turn filter pump to OFF.
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Turn power to unit OFF (i.e. pull disconnect or turn circuit breaker OFF).
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Disconnect water inlet and outlet unions at the back of the unit. Be careful not to lose
rubber o-rings.
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Flush the heater piping out with fresh water to remove any residual chemicals.
•
Use low-pressure air or vacuum to remove water that has accumulated inside the piping
of the heater.
TROUBLESHOOTING CHECKLIST
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Check to see that the electrical power is on. Reset breakers, or replace fuses if necessary.
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Check to be sure the electric control panel is set properly. The desired temperature must
be set above the actual pool or spa temperature for the heater to run.
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Check to make sure the evaporator coil has enough clearance and that there are no
restrictions to its airflow.
•
Certain ambient air conditions may cause the heater to go into defrost mode, displayed on
the control panel as “DEF” .
NOTE: IT IS NORMAL FOR WATER TO DRIP FROM THE DRAINHOLES AT THE BASE OF THE
HEATER. THE UNIT PRODUCES CONDENSATION WHEN IT OPERATES.
ANALYZER CODES
FAILURE LOCK-OUT: This feature is for the protection of the heater. If the same failure
occurs three (3) times within an hour, the control will not allow the unit to restart. and shall
display the appropriate code (i.e. “LP3”, “HP3”).The reset to normal conditions can be
accomplished by pressing any button on the control touch pad one time.
“FLO” (Little or No Water Flow)
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The pump is not running.
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The filter is dirty or clogged.
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Shortage of water to pump - air leak.
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Undersized pump.
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Valves not in correct position.
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Filter in backwash mode.
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Water pressure switch needs adjustment, or is defective.
“HPS” (Compressor High Pressure)
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Low water flow to heater.
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Defective high-pressure switch.
WINTERIZING
