Aquacal SunPower SP05, Installation Manual

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3.1 Fault Codes
A fault code indicates a specific issue or condition that will require action before the equipment can
resume operating.
Please perform the following troubleshooting.
If the issue reoccurs, please contact AquaCal. See " Contacting AquaCal AutoPilot, Inc. "
on page 1.
CLOCK LOW BATTERY
ISSUE
The real-time clock controller indicates a low battery condition.
l
The time will reset to factory default.
RESOLUTION
A qualified technician should replace the battery. The date and time will need to be reset on the heat
pump after replacement.
ERROR AT PRIMARY UNIT
ISSUE
The heat pump is secondary to a primary heat pump that is displaying a fault code.
RESOLUTION
The error at the primary heat pump must be corrected before the secondary unit will resume operation.
FREEZE PROT SENSOR OPEN
or
FREEZE PROT SENSOR SHORT
ISSUE
An external freeze protection sensor has failed. The sensor is either missing or shorted.
RESOLUTION
A qualified technician should check freeze protection settings, sensor connections, and / or replace the
sensor.
HAYWARD VS PUMP FAULT
ISSUE
The heat pump has either lost communication with a connected Hayward circulation pump. Or the Hayward
pump needs attention.
RESOLUTION
Check circulation pump documentation for a resolution for that product.
JANDY VS PUMP FAULT
ISSUE
The heat pump has either lost communication with a connected Jandy circulation pump. Or the Jandy
pump needs attention.
RESOLUTION
Check circulation pump documentation for a resolution for that product.
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