To Next PageTo Next PageWhat does Swapped Thermistor Code 9 mean on my ClimateMaster Heat Pump?
If your ClimateMaster Heat Pump displays Swapped Thermistor Code 9, it means that LT1 and LT2 thermistors are swapped. To resolve this, reverse the position of the thermistors.
General| Brand | ClimateMaster |
|---|---|
| Model | Tranquility TTV049 Series |
| Category | Heat Pump |
| Language | English |
Essential safety warnings and precautions for installation and service.
Steps and checks required before beginning unit installation.
Comprehensive guidelines for connecting supply and return piping to the unit.
Details on applying heat pumps in commercial water loop systems, including flushing and flow rates.
Protection against short cycling the compressor to prevent damage.
How the control attempts to recover from faults, indicated by LED status.
Control lockout mode, soft and hard reset procedures, and fault memory.
Operation and effect of the high pressure switch on compressor operation.
How the low pressure switch is recognized as a fault after continuous open time.
LT1 fault condition and lockout based on water coil temperature limits.
LT2 fault condition and lockout based on air coil temperature limits.
Condensate overflow fault recognition and monitoring.
Safety shutdown due to voltage outside acceptable range, with self-resetting capability.
Using LEDs on CXM/DXM boards to diagnose control status and faults.
How ClimaDry® operates in cooling, reheat, and heating modes with various thermostats.
Procedure for flushing and purging ClimaDry® coils, including valve operation.
Checklist of pre-power checks for unit components, wiring, and fan.
Checklist for system-level checks, including water temperature, pH, and controls.
Procedures for maintaining water coils in direct ground water and other water loop applications.
Importance of clean filters for performance and recommended maintenance schedule.
Checks for issues related to main power supply, circuit breakers, and transformer.
Troubleshooting steps for High Pressure fault code 2, including refrigerant charge and switches.
Possible causes and solutions for high pressure conditions in the system.
Troubleshooting steps for Low Pressure/Loss of Charge fault code 3.
Addressing low pressure or loss of charge issues in the system.
Troubleshooting steps for LT1 Fault Code 4 related to water coil low temperature.
Troubleshooting steps for LT2 Fault Code 5 related to air coil low temperature.
Troubleshooting steps for Condensate Fault Code 6 related to drainage issues.
Troubleshooting steps for Over/Under Voltage fault code 7.
Troubleshooting steps for Unit Performance Sentinel fault code 8.
Troubleshooting steps for Swapped Thermistor fault code 9.
Troubleshooting when only the fan operates and the compressor does not.
Troubleshooting when only the compressor runs and the fan does not.
Steps to take when the unit fails to operate in cooling mode.
Addressing issues related to insufficient capacity or poor performance in heating/cooling.
Diagnosing and resolving insufficient cooling or heating capacity issues.
Identifying causes and solutions for high head pressure conditions.
