Displays "No Pool/Spa Water Flow; Displays "No Source Water Flow; Displays "Set To Switch Remotely; Displays "Set Unit Model Number - Aquacal WATER SOURCE WS03 Installation Manual

"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 14.
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See "Adjusting Water Flow Using ΔT (Delta-T)" on page 15.
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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 14.
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See "Adjusting Water Flow Using ΔT (Delta-T)" on page 15.
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"SET TO SWITCH
Displays
ISSUE
If when pressing the "Pool / Spa" button the display flashes the message
REMOTELY", the heat pump is using a remote relay switch or a 3-wire controller.
RESOLUTION
The Pool and Spa thermostat automatically switch when using these modes.
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Operation manually will not be available when using these external devices. No action is required.
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"SET UNIT MODEL
Displays
ISSUE
The heat pump has encountered a software error.
RESOLUTION
The model number and serial number will need to be re-entered into the system. The system will then
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operate as normal.
If the issue reoccurs, please contact AquaCal
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FLOW"
FLOW"
REMOTELY"
NUMBER"
®
Technical Support.
"SET TO SWITCH
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