Carrier Supra Series Operator's Manual
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Carrier Supra Series Operator's Manual

Carrier Supra Series Operator's Manual

Truck refrigeration units
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Operator's Manual
Supra Series
TM
TruckRefrigeration Units
62-12002
Rev C

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Summary of Contents for Carrier Supra Series

  • Page 1 Operator’s Manual Supra Series TruckRefrigeration Units 62-12002 Rev C...
  • Page 3 Operator Manual Supra Series Truck Refrigeration Units © 2020 Carrier Corporation Printed in USA April 2020 ●...

  • Page 5: Table Of Contents

    TABLE OF CONTENTS 1. INTRODUCTION ....... . . 1 2. UNIT IDENTIFICATION .

  • Page 7: Introduction

    1. Introduction This guide has been prepared for the operator of Carrier Transicold diesel truck refrigeration units. It contains basic instructions for the daily operation of the refrigeration unit, as well as safety information, troubleshooting tips and other information that will help you to deliver the load in the best possible condition.

  • Page 8: Unit Identification

    2. Unit Identification 2.1 Nameplate Each Supra Series unit is identified by a nameplate attached to the frame. This nameplate identifies the complete model number of the unit, the serial number, the refrigerant charge and quantity, and the date the unit was placed in service.

  • Page 9: Safety

    3. Safety Your Carrier Transicold refrigeration unit has been designed with the safety of the operator in mind. During normal operation, all moving parts are fully guarded to help prevent injury. During all pre-trip inspections, daily inspections, and problem troubleshooting you may be exposed to moving parts.

  • Page 10: Pre-Trip Inspection

    4. Pre-Trip Inspection Perform a pre-trip inspection before picking up any load. This inspection is essential to anticipate and help minimize the possibility of over-the-road problems. These checks take only a few minutes. WARNING Inspect battery cables for signs of wear, abrasion or damage at every pre trip inspection and replace if nec- essary.
  • Page 11 4. Pre-Trip Inspection (continued) 6. General Unit: Visually inspect the entire unit for leaks, loose bolts, frayed, loose, or broken wires, etc. The radiator and condenser coils of the unit must be free of dirt, bugs, cardboard, or any other debris that may obstruct airflow across the coils.

  • Page 12: Starting The Unit

    5. Starting the Unit 5.1 Starting the Unit - Road Operation WARNING Under no circumstances should ether or any other starting aids be used to start the engine. 1. Place the I/O switch in the I position. 2. If the unit has been used previously in the Electric mode, press the Road/Electric key to enable Road mode.
  • Page 13 5.2 Starting the Unit - Standby Operation WARNING Make sure the power plug is clean and dry before con- necting to any power source. WARNING Do not attempt to connect or remove power plug or per- form service and/or maintenance before ensuring the unit I/O switch is in the “O”...
  • Page 14 5.3 Starting the Unit - Standby Operation (Electric mode) 1. The Electric mode icon is illuminated and the message “ELEC” is displayed. 2. If Electric mode is initiated but no power is available, “NO POWER” is displayed. 3. The microprocessor will perform a self-test, and then setpoint and box temperature will be displayed.

  • Page 15: Pre-Trip

    6. Pre-Trip Pre-Trip is a test sequence that the operator may initiate to check unit operation. When Pre-Trip is enabled, the unit will enter a test sequence to operate the unit in various operating modes. 1. Start and run the unit. 2.

  • Page 16: Changing Setpoint

    7. Changing Setpoint Setpoints of -22°F to +95°F (-30°C to +30°C) may be entered via the keypad. 1. With the default screen showing on the display, press the up or down arrow keys to bring the setpoint to the desired reading. The display will flash to indicate that the reading being displayed is a non-entered value.

  • Page 17: Start/Stop Operation

    8. Start/Stop Operation • Auto-Start/Stop is provided to permit stopping / restarting the die- sel-driven compressor as required. This gives the microprocessor automatic control of starting and stopping the diesel engine. • The main function of Auto-Start/Stop is to turn off the refrigeration system near the setpoint to provide a fuel efficient temperature control system and then restart the engine when needed.
  • Page 18 8. Start/Stop Operation (continued) The controller will not shut off the engine if the battery voltage is not sufficient to restart it. Battery voltage above approximately 13.4 volts is required for shutdown. This varies depending on ambient. The control system will calculate the equivalent voltage based on ambient. The controller will restart the engine if any of the following criteria have been met: •...

  • Page 19: Continuous Run Operation

    9. Continuous Run Operation In the Continuous Run mode, the diesel engine will run continuously providing constant air flow and temperature control to the product. Continuous Run operation is normally used for perishable loads. 1 (Icon turned off when Continuous Run mode active) •...

  • Page 20: Manual Defrost

    10. Manual Defrost Defrost is an independent cycle overriding cooling and heating function to de-ice the evaporator as required. 1. Check that box temperature on the display is 40°F (4.4°C) or lower. 2. Press the Defrost key to initiate Manual Defrost. Defrost Icon Defrost Indicator If defrost is initiated successfully, the Defrost icon remains and “dF”...

  • Page 21: City Speed

    11. City Speed The City Speed key enables the City Speed mode of operation, in which the unit will operate in medium speed. 1. Press the City Speed key to toggle between low speed only and nor- mal operating mode. •...

  • Page 22: Function Change

    12. Function Change The Functional Parameters control selected operating features of the unit. When multiple choices are available, the display will show the function description on the left side with the corresponding function choice on the right side. Refer to the Functional Parameters table for a list of all parameters.
  • Page 23 12. Function Change (continued) Arrow Keys = (Enter) Key 3. Press the up or down arrow keys to scroll through the function sub- menus list. 4. Press the = (Enter) key when the submenu requested is displayed. The submenus are TIMER, TEMP, SETTING, SS PARAM, MODE, OTHER.
  • Page 24 12. Function Change (continued) Functional Parameters Parameter Description Range Timer SLEEP Enable or disable Sleep mode 0 - Off 1 - On Default: Off SLEEPWAKE Set a wake-up time - when 0 - Off Sleep mode will wake up, 1 - On ranging from one hour to eight Default: Off days from current time.
  • Page 25 Functional Parameters (Continued) BRIGHT Determines brightness on Setting is 0 to 100. display SS Parameter MIN RT Minimum run time for 4 to 60 minutes, with 1 perishable setpoints in Start/ minute intervals Stop mode Default: 4 minutes MIN OFF Minimum off time for 10 to 90 minutes, with 1 perishable setpoints in Start/...
  • Page 26 Functional Parameters (Continued) Other DEFR The time interval between 0 - 1.5 hours defrost cycles 1 - 3 hours 2 - 6 hours 3 - 12 hours Default: 6 Hours SWT DSL Switch to Diesel: When this 0 - No functional parameter indicates 1 - Yes No, the No Power...
  • Page 27 Functional Parameters (Continued) OVR SWITCH Indicates if the remote switch 0 - No 1 alarm should override the 1 - Yes shutdown of the unit. If the Default: No Override Remote Switch 1 Shutdown functional parameter = Yes, the remote switch 1 alarm controller response is alarm only regardless of the configuration...

  • Page 28: Unit Data

    13. Unit Data The Unit Data key is used to display the unit operating data. This key, in conjunction with the Arrow keys and = (Enter) key, will allow the user to display the unit's operating data values (hour meters, battery voltage, etc.).
  • Page 29 13. Unit Data (continued) 1. The display will show the description of the input on the left side with the actual data on the right side. If the Arrow key is held for one second, the list will scroll at a rate of one item every 0.5 sec- onds.
  • Page 30 13. Unit Data (continued) The following is a list of definitions for the acronyms used in the display. Unit Data Codes Data Definition Sensors Ambient Air Temperature (entering condenser) Return Air Temperature (entering evaporator) RRAT Redundant Return Air Temperature (entering evaporator) Supply Air Temperature (leaving evaporator) DL-T Delta-T.
  • Page 31 Unit Data Codes (Continued) Data Definition System Compressor Discharge Temperature (leaving the compressor) Compressor Discharge Pressure (leaving the compressor) Compressor Suction Pressure (entering the compressor) Compressor Suction Temperature (entering the compressor) %SMV Percentage of SMV Valve Opening*** Engine ENCT Engine Coolant Temperature Diesel Engine Speed BATT Battery Volts...

  • Page 32: Alarm Buzzer And Reset

    14. Alarm Buzzer and Reset Alarm Key 14.1 Alarm Buzzer Silence When an alarm occurs, the warning buzzer will sound alerting the opera- tor that an alarm has occurred. Press and hold the Alarm key for five to seven seconds to silence the warning buzzer.

  • Page 33: Stopping The Unit

    14.5 Verifying No Active Alarms Press the Alarm key. If the message displayed is “STATEOK”, there are no active alarms. 15. Stopping the Unit 1. To stop the unit, from any operating mode, place the I/O switch in the O position. 2.

  • Page 34: Product Loading

    16. Product Loading 16.1 Before Loading • Pre-cool the body. This will remove much of the heat from the inside of the body and give the product better protection when it is loaded. • Place the unit in a defrost cycle immediately before loading. This will remove moisture accumulated on the evaporator coil.
  • Page 35 These are included for reference only and should not be considered preemptive of the setpoint required by the shipper or receiver. More detailed information can be obtained from your Carrier Transicold dealer. Product Transport Temperatures...

  • Page 36: Problems

    If, however, problems occur, the following section may be of assistance. If the problem you are experiencing is not listed, please contact your Carrier Transicold dealer for assistance. General Problems Battery insufficiently charged Battery terminal post dirty or defective...
  • Page 37 General Problems (Continued) Fuel supply restricted No fuel in tank Leak in fuel system Faulty fuel control operation Fuel filter restricted Engine stops after several Injector nozzle(s) defective rotations Injection pump defective Air cleaner or hose restricted Safety device open Fuel pump (FP) malfunction Starter motor turns but pin- Pinion or ring gear obstructed or worn...

  • Page 38: Fuse And Relay Locations

    19. Fuse and Relay Locations The fuses and relays that protect the unit are located on the TPC board in the control box on the roadside of the unit. They are accessible by loosening the screws that hold the control panel closed. K1 (PER) K2 (DER) 62-12002...
  • Page 39 19. Fuse and Relay Locations (continued) Fuse Identification Fuse Designation Fuses on TPC Board 80 Amps Main Fuse 30 Amps PER Relay 5 Amps 12V Options 5 Amps Stepper Motor 5 Amps ENCU (12-00702) 4 Amps MCA Logic Power 20 Amps Fuel Heater 5 Amps Option (not used)

  • Page 40: Unit Maintenance

    20. Unit Maintenance For the most reliable operation and for maximum life, your unit requires regular maintenance. This includes oil and filter changes, fuel and air filter replacement, and coolant system maintenance. Perform maintenance according to the following schedule (in hours): Maintenance Intervals Service Hours...

  • Page 41: Unit Maintenance Schedule

    20.2 Unit Maintenance Schedule Maintenance Schedule Initial Check Service Service Before running Report any sign of damage on vehicle/ body/ refrigeration unit. Check coolant level; report strength. Write down hour meter diesel and standby. Visually check the tightness of fixing bolts/screws, frame, metalworks including remote evaporators and heater bracket when applied.
  • Page 42 Maintenance Schedule (Continued) Initial Check Service Service Connect gauges and start the engine Check operator panel, display, light, switches (including evaporator door switch, undermount safety switch) Check all sensors, transducers consistency between each others Check glow plug operation, connections, secure the wire Perform pull down test Check on sight glass refrigerant flow and cleanliness...
  • Page 43 Maintenance Schedule (Continued) Initial Check Service Service Stop the engine. Lock out tag out. Check fuel pump filter, clean if necessary, replace bowl gasket Check oil level and refill if required. Check for oil leak Drain and refill oil Replace oil filter and bypass filters, fuel filter, air filter Check air filter element.
  • Page 44 Maintenance Schedule (Continued) Initial Check Service Service Remove lock-out/tag-out. Start the unit on standby. Check date and time in micro. Check and confirm all current product upgrades have been completed Replace maintenance sticker & clean unit of marks made during service Every two years Replace coolant and coolant bottle...

  • Page 45: Standby Operation Guidelines

    21. Standby Operation Guidelines For safe, reliable operation in Standby mode, it is important to follow a few guidelines: • Never plug the unit into the power source with the main switch in the RUN (I) position. The main switch must always be in the STOP (O) position when connecting the unit to the power source.

  • Page 46: Emergency Road Service

    22. Emergency Road Service At Carrier Transicold, we are working hard to provide complete service when and where you need it. That means a worldwide network of dealers that offer 24-hour emergency service. These service centers are manned by factory trained service personnel and backed by extensive parts inventories that will assure you of prompt repair.
  • Page 47 INDEX Alarm Reset 26 Nameplate 2 Alternate Alarm Reset 26 Auto Start-Stop 3 Pre-Trip Check 9 Pre-Trip Inspection 4 Battery 4 Problems 30 Belts 4 Product Loading 28 Changing Setpoint 10 Recommended Oils 34 City Speed 15 Recommended Transport Temps 29 Continuous Run Operation 13 Relay Identification 33 Emergency Road Service 40...
  • Page 48 INDEX 62-12002 FT Index–2...
  • Page 50 Central America and Mexico Carrier Transicold Carrier Transicold 700 Olympic Drive Ejercito Nacional 253-A Piso 5 Athens, GA 30601 USA Colonia Anahuac 11320 Mexico D.F. ©2020 Carrier Corporation. Printed in USA 04/20. Carrier, Carrier Transicold is a registered trademark of Carrier Corporation.

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