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.
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.
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.
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3.3 Refrigerants The refrigerant contained in the refrigeration system can cause frostbite, severe burns, or blindness when in direct contact with the skin or eyes. For this reason and because of legislation regarding the handling of refrigerants during system service, we recommend that whenever this unit requires service of the refrigeration system, you contact your nearest Carrier Transicold authorized repair facility for service.
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.
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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.
5. Unit Operation Figure 2 - Cab Command 1. RUN/STOP 2. UP ARROW (▲)/ENTER (=)/ DOWN ARROW (▼) 3. ROAD/STANDBY MODE 4. CITY SPEED MODE 5. AUTO START/STOP & CONTINUOUS 6. FUNCTION 7. UNIT DATA (SINGLE T°) • UNIT DATA + COMPARTMENT (MULTI T°) 8.
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5.1 Starting the Unit - Road Operation 1. Place the RUN/STOP switch (1) in the RUN position (I). 2. If the unit was running in Standby mode, press the ROAD/ STANDBY key (3) to switch to Diesel mode. 5.2 Starting the Unit - Standby Operation 1.
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5.5 Compartment Display Status Display & Enable / Disable Compartment (Multi-Temp ONLY) 5.5.1 Compartment Display Status Display 1. Press once the UNIT DATA + COMPARTMENT key (7) to display compartments status. • Only active compartments are displayed. 5.5.2 Enable/Disable Compartment 1.
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5.8 Adjust the Temperature Setpoint 1. Press or hold the ▲ key to increase / ▼ key to decrease the tem- perature set point. 2. Once the desired set point is displayed, press the ENTER key (=) to set the change. •...
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Table 1 - Unit Data List Sensors Ambient Air Temperature (entering condenser) Return Air Sensor (entering evaporator) Supply Air Temperature (leaving evaporator) Delta-T: Supply Air Temperature minus Return Air Temperature (negative value indicates cooling and a positive value indicates heating) Defrost Termination Temperature Remote Sensor 1 Remote Sensor 2...
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Table 1 - Unit Data List (continued) Engine ENCT Engine Coolant Temperature Diesel Engine Speed BATT Battery Volts DC Current Sensor (displayed in amps) Fuel Level% Displayed only if the fuel level sensor is installed 5.11 Function 1. Press the FUNCTION key (6) to access the function menu. 2.
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5.11.1 Function/Parameter List Table 2 - 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...
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Table 2 - Functional Parameters (continued) DATE Determines date format on 0 - MM/DD/YYYY display 1 - DD/MM/YYYY Default: MM/DD/YYYY 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...
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Table 2 - 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...
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Table 2 - 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...
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. Table 3 - General Problems Battery insufficiently charged...
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Table 3 - 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-...
7. Product Loading Defrost: Properly defrost your transport refrigeration unit. Clean the Equipment: Especially the interior - walls, roof and floor. NOTE When washing the vehicle, DO NOT point the high-pressure water under the skin. DO NOT spray water on electric components Partial Loading: Use movable bulkheads to limit compartment size in case of partial loading.
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Separate Goods: Do not mix refrigerated and dry goods in the same compartment. The second compartment cannot be cooled by a fan from the first compartment for hygiene reasons. Temperature Control: Measure the temperature of goods with the right equipment to ensure correct product loading temperature. Do not obstruct the evaporator with the loaded goods.
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Parking: Part the vehicle in the shade. Do not park your vehicle in a slope greater then 10%. Unit Storage: In the event of a prolonged shutdown, open the doors and compartments of the refrigerated box. Never leave your unit more that a month without running.
8. 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. Table 4 - Fuse Identification Fuse Designation...
9. 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): Table 6 - Maintenance Intervals Service Hours...
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.2 Unit Maintenance Schedule Table 7 - 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...
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Table 7 - 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...
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Table 7 - 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.
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Table 7 - 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...
10. 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.
11. Emergency Road Service Carrier Transicold works hard to provide complete service when and where it is needed. That means a 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 a prompt repair.
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