Aquacal Leisure Temp LT1000, Installation Manual

Page: 64 / 72

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Displays "
SET TO SWITCH REMOTELY
"
ISSUE
If when pressing the "Pool / Spa" button the display flashes the message "
SET TO SWITCH
REMOTELY
", the heat pump is using a remote relay switch or a 3-wire controller.
RESOLUTION
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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.
Displays "
SET UNIT MODEL NUMBER
"
ISSUE
The heat pump has encountered a software error.
RESOLUTION
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The model number and serial number will need to be re-entered into the system. The system will then
operate as normal.
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If the issue reoccurs, please contact Leisure Temp Technical Support.
Heat Pump Not Running
ISSUE
The heat pump will not run.
RESOLUTION
1. Confirm equipment is receiving power. Is the heat pump display illuminated?
l
If not, confirm the main breaker (located at the power supply panel) and the disconnect switch (located
near the heat pump) are both turned on.
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If the display still does not illuminate, it is recommended that the heat pump installer or electrician
confirm the heat pump is receiving power.
2. Confirm correct mode is selected.
3. Confirm thermostat is set correctly.
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When heating the water is desired, the thermostat should be set above the current water temperature.
4. If an error code is displayed, diagnose and correct the cause of the code.
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See " Fault Codes " on page 56.
5. If the heat pump is using an external controller, the heat pump may not be set correctly to accept the
controller’s signal.
Heat Pump's Tripping Breaker
ISSUE
The heat pump breaker(s) keeps tripping.
RESOLUTION
1. If heat pumps have been connected using a multiple heat pump configuration, the configuration may be
incorrect. Please confirm settings or contact installer of equipment.
l
See " Connecting Multiple Heat Pumps (Master / Slaved) " on page 36.
2. Have an electrician confirm breakers are correct type, in good condition, and properly sized for the heat
pump.
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