How does a reefer work?
Reefer containers are bottom air delivery units designed to distribute chilled air from the floor, via specific T-shaped decking, with the advantage of producing a consistent and uniform flow of air across the entire shipment, powerful enough to ensure a perfect air exchange with the goods.
What is code 10 on a Thermo King unit?
Thermo King Alarm Code 10: High Discharge Pressure.
What is reefer ambient temperature?
The average reefer maintains temperatures within a range of about -13 degrees to 77 degrees Fahrenheit. However, there are highly specialized refrigeration units that go as low as -85 degrees Fahrenheit.
Do reefer trailers control humidity?
Thankfully, reefer trailers have humidity controls in addition to temperature.
What is reefer defrost mode?
On continuous setting, the reefer has a set defrost cycle (definition: Defrost cycle – the process of removing ice or frost buildup from a coil). The intervals are factory set for every 6 hours, but the unit will auto defrost based on a temperature difference across the coil.
Why do reefers defrost?
The reefer unit would have a “Set Point” that is manually set by the driver, and have it run at the specified temperature as instructed on the Bill of Lading (BOL) to prevent product damage. The continuous setting will have a defrost cycle to remove ice or frost buildup from the coil.
What is code 15 on Thermo King?
15 CHECK GLOW PLUGS OR INTAKE AIR HEATER. 16 MANUAL START NOT COMPLETED. 17 ENGINE FAILED TO CRANK. 18 HIGH ENGINE COOLANT TEMPERATURE.
How do I fix code 17 on a Thermo King?
Check for pushed pin in connector in 8S circuit, also check for open or broken wire there….Thermo King Transport Refrigeration Alarm Code #17…
- Check Battery and cables.
- Check Starter (unfortunately lately new thermoking starters often fail for some reason).
- Fuel pull in Solenoid failed or its circuit.
How do I use the base controller’s HMI display heater?
The Base Controller will turn the HMI display heater on if this temperature goes below a certain point in extremely cold ambient temperatures. See Figure 30 and Figure 31. If no keys are pressed within 30 seconds, the screen will return to the Standard Display. 4. Press the LOCKsoft key to display any sensor screen for an indefinite period.
How do I return the HMI control panel to the display?
NOTE: Pressing the EXITsoft key at any point will return to the Standard Display. NOTE: If no keys are pressed for 30 seconds while in the Named Product Changer Screens, the HMI Control Panel will return to the Standard Display. Operating Instructions 82
What does the temperature sensor on the base controller do?
Board Temperature Sensor – Displays the internal temperature of the HMI Control Panel pc board. The Base Controller will turn the HMI display heater on if this temperature goes below a certain point in extremely cold ambient temperatures. See Figure 30 and Figure 31.
What is the box temperature measured by the controller?
The box temperature is measured by the controlling sensor. The return air sensor is the controlling sensor except when the controller is programmed to use the discharge air sensor as the controlling sensor during modulation. The box temperature shown below in Figure 13 is 4.8 C.