What to do if the Remote Liquid Line Solenoid Valve (RLSV) in my Carrier 69NT40-541-304 is inoperative?
- KkimberlycrawfordAug 4, 2025
If the Remote Liquid Line Solenoid Valve (RLSV) is inoperative, you should check and replace it.
What to do if the Remote Liquid Line Solenoid Valve (RLSV) in my Carrier 69NT40-541-304 is inoperative?
If the Remote Liquid Line Solenoid Valve (RLSV) is inoperative, you should check and replace it.
What to do if the Remote Secondary Supply Sensor (SSP- Ly) is controlling the Remote evaporator of my Carrier 69NT40-541-304 Refrigerator?
If the Remote Secondary Supply Sensor (SSP- Ly) is controlling the Remote evaporator, it might be because the Remote Primary Supply Sensor (PSPLy) has failed. In this case, you should check and replace the Remote Primary Supply Sensor (PSPLy).
What to do if the Remote Primary Return Sensor (rEtUR) minus 3.5 degrees F is controlling the remote evaporator in my Carrier 69NT40-541-304 Refrigerator?
If the Remote Primary Return Sensor (rEtUR) minus 3.5 degrees F is controlling the remote evaporator, it indicates that both the Remote Secondary Supply Sensor (SSPLy) and the Remote Primary Supply Sensor (PSPLy) have failed. You should check and replace both sensors.
Why remote evaporator does not run in Carrier 69NT40-541-304 Refrigerator?
The remote evaporator might not run because the host unit has not reached the set point. Wait for the host unit to reach the set point.
Why remote evaporator provides air circulation only in Carrier 69NT40-541-304 Refrigerator?
If the remote evaporator is only providing air circulation, it could be because Code Select Cd52 is disabled. Enable it to resolve the issue.
General safety notices, first aid procedures, and operating precautions for unit safety.
Safety guidelines for maintenance, electrical safety, and identification of unit hazards.
Specific safety warnings and cautions applicable to unit operation and maintenance.
Description of the microprocessor system, display module, and keypad interface.
Troubleshooting steps for when the remote evaporator does not run or has cooling issues.
Diagnosing remote supply sensor issues and host unit shutdown alarms.
General safety notices, first aid procedures, and operating precautions for unit safety.
Safety guidelines for maintenance, electrical safety, and identification of unit hazards.
Specific safety warnings and cautions applicable to unit operation and maintenance.
Description of the microprocessor system, display module, and keypad interface.
Troubleshooting steps for when the remote evaporator does not run or has cooling issues.
Diagnosing remote supply sensor issues and host unit shutdown alarms.
| Brand | Carrier |
|---|---|
| Model | 69NT40-541-304 |
| Category | Refrigerator |
| Language | English |











