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LP5 SYSTEM LOCKOUT
ISSUE
The heat pump has locked due to five low-pressure faults during one call for heating or cooling.
RESOLUTION
1. Deactivate then reactivate power to the heat pump to clear error.
2. Troubleshoot the low-pressure issue causing the error.
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MULTI-UNIT COMM FAULT
ISSUE
Slaved heat pump is not receiving a signal from the master heat pump.
RESOLUTION
1. Confirm the master heat pump is operating correctly. If, for example, no power is supplied to the master
heat pump, an error will appear on the slaved heat pumps.
OTA SYSTEM LOCKOUT
ISSUE
A malfunction has occurred that could allow the water temperature to surpass a safe level. An installed
"Over Temperature Alarm" kit has disabled the system.
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" on page 53 for more information.
RESOLUTION
Call for service.
SMART COMM FAULT
ISSUE
Heat Pump is not receiving a signal from an external controller using a smart bus connection point.
RESOLUTION
1. Confirm a smart bus external controller is being used.
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If unsure, contact installer of heat pump for more information. The heat pump may need to be
reconfigured to set external controller to "none".
2. If using a smart bus external controller, confirm the controller is correctly set to send signals to the heat
pump. See manuals or guides provided with the external controller.
VARIABLE DRIVE FAULT
ISSUE
A problem was detected in the variable speed compressor.
RESOLUTION
Deactivate heat pump at power disconnect. Wait for two minutes for the capacitors to discharge.
Then reactivate heat pump's power at disconnect. If error reoccurs, call for service.
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Summary of Contents for HeatWave SuperQuiet SQ120R
Page 2: ......
Page 11: ...Page 8 1 Operation ...
Page 13: ...Page 10 1 Operation ...
Page 17: ...Page 14 Set Efficiency Mode to 24 Hour 1 Operation ...
Page 18: ...Page 15 Set Efficiency Mode to Filtration Schedule 1 Operation ...
Page 19: ...Page 16 1 Operation ...
Page 21: ...Page 18 Configure for Call mode 1 Operation ...
Page 22: ...Page 19 Configure for Flex mode 1 Operation ...
Page 53: ...Page 50 Model Number Example 4 Appendix ...
Page 58: ......