Displays "Freeze Protection Active; Displays "No System Firmware; Displays "No Pool/Spa Water Flow; Displays "No Source Water Flow - Aquacal Water Source WS03 Installation Manual

"FREEZE PROTECTION
Displays
ISSUE
The heat pump has sensed the air temperature has dropped below 37° F (0° C). This is the default
setpoint before the heat pump begins to circulate water to groups marked as needing freeze protection.
The heat pump will not heat water in these conditions. (See "
information.)
NOTICE
Freeze protection is meant to be temporary. If freezing temperatures will continue for an extended time
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frame, the pool equipment must be winterized.
PLEASE NOTE:
This protection is only available for heat pumps that directly control a circulation
pump.
"NO SYSTEM
Displays
ISSUE
The heat pump has encountered a software error.
RESOLUTION
Call for service.
"NO POOL/SPA WATER
Displays
ISSUE
Low or no pool/spa water detected. This is normal when the circulation pump is deactivated.
RESOLUTION
1. Confirm the filter pump is on.
2. If a multiple-speed filter pump is being used, run at a higher speed to determine if the error persists. Do
not exceed the maximum flow rate for your model.
3. Confirm water is not being diverted away from the heat pump.
See "Water Flow Rates" on page 11.
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See "Adjusting Water Flow Using ΔT (Delta-T)" on page 61.
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"NO SOURCE WATER
Displays
ISSUE
Low or no source water detected.
RESOLUTION
1. Confirm the source water pump is on.
2. If a multiple-speed source water pump is being used, run at a higher speed to determine if the error
persists. Do not the exceed maximum flow rate for your model.
3. Confirm water is not being diverted away from the heat pump.
See "Water Flow Rates" on page 11.
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See "Adjusting Water Flow Using ΔT (Delta-T)" on page 61.
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Page - 96
ACTIVE"
Failure to heed the following may result in damage to equipment.
FIRMWARE"
FLOW"
FLOW"
" on page 69 for more
Freeze Protection