Thermo King B-100 Diagnostic Manual
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Thermo King B-100 Diagnostic Manual

Direct drive truck units esa, direct smart reefer microprocessor control system
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Direct Smart Reefer
Microprocessor
Control System
Revision 121 XX, 273 XX
Software
TK 52573-EN-18-OD (Rev. 6, 10-08)
Direct Drive Truck Units (ESA)
B-100, V-100, V-200, V-300, V-400, V-500
Diagnostic Manual
Copyright© 2008 Thermo King Barcelona, Spain

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  • Page 1 Direct Smart Reefer Microprocessor Control System Revision 121 XX, 273 XX Software TK 52573-EN-18-OD (Rev. 6, 10-08) Direct Drive Truck Units (ESA) B-100, V-100, V-200, V-300, V-400, V-500 Diagnostic Manual Copyright© 2008 Thermo King Barcelona, Spain...
  • Page 2 If further information is required Thermo King Corporation should be consulted. Sale of product shown in this manual is subject to Thermo King's terms and conditions including, but not limited to, the THERMO KING LIMITED EXPRESS WARRANTY. Such terms and conditions are available upon request.
  • Page 3 ABOUT THIS MANUAL Because not everyone is familiar with microprocessor-based control systems, please take a few minutes to read this page. It explains the content and structure of this manual. This will make it easier for you to find the information you need. Section 1 - Safety Precautions This section contains the safety precautions, safety decals and locations and microprocessor cautions.
  • Page 5 Table of Contents About This Manual ............... . Safety Precautions .
  • Page 6 Schematics and Wiring Diagrams............8-1 1E26983, Rev. B, B-100 10/20 DSR μP Controller Schematic Diagram 1E26984, Rev.
  • Page 7 Table of Contents 1E50773, Rev. A, V-100 20/50 DSR μP Controller Schematic Diagram 1E50774, Rev. A, V-100 20/50 DSR μP Controller Wiring Diagram 1E47098, Rev. B, V-200, V-300 MAX 20/50 DSR μP Controller Schematic Diagram 1E47097, Rev. B, V-200, V-300 MAX 20/50 DSR μP Controller Wiring Diagram 1E17674, Rev.
  • Page 8 Table of Contents...
  • Page 9 List of Figures Figure 2-1: DSR Microprocessor Block Diagram: for Platform 1 Units ....... 2-1 Figure 2-2: DSR Microprocessor Controller Block Diagram: for Platform 1 and 2 Units .
  • Page 10 List of Figures THIS PAGE INTENTIONALLY LEFT BLANK...
  • Page 11 Section 1 Safety Precautions General Practices ......... 1 - 1 Refrigerant ..........1 - 1 First Aid 1 - 1 Refrigeration Oil ........1 - 2 First Aid 1 - 2 Electrical ..........1 - 2 Microprocessor Service 1 - 2 Welding 1 - 2 Batteries...
  • Page 13 1Section 1 - Safety Precautions General Practices Refrigerant 1. Always wear goggles or safety glasses. At Thermo King we recognize the need to Refrigerant and battery acid can permanently preserve the environment and limit the damage the eyes. potential harm to the ozone layer that can result from allowing refrigerant to escape 2.
  • Page 14 Section 1 - Safety Precautions Refrigeration Oil Batteries When removing a battery from the unit, ALWAYS disconnect the negative battery Avoid contact with the eyes. Avoid prolonged terminal (-) first. Then remove the positive contact with the skin or clothing. Wash hands terminal (+).
  • Page 15 Section 1 - Safety Precautions First Aid Immediate action must be taken after a person has received an electrical shock. Medical attention should be summoned as soon as possible. The source of electricity must be immediately removed, either by shutting down the power or removing the victim from the source.
  • Page 16 Section 1 - Safety Precautions Typical Safety Decals (03/07) 1 - 4...
  • Page 17 Section 1 - Safety Precautions Direct Smart Reefer Microprocessor Notes The following procedures may not be readily apparent, but must be followed when working on units equipped with Direct Smart Reefer microprocessors. • Never use testers consisting of a battery and a light bulb to test circuits on any microprocessor based system.
  • Page 18 Section 1 - Safety Precautions THIS PAGE IS INTENTIONALLY BLANK (03/07) 1 - 6...
  • Page 19 Section 2 System Description Block Diagrams ........2 - 1 General Description ......2 - 3 In-cab Control Box 2 - 3 Electronic Control Module (ECM) 2 - 4 Electronic Control System Components ......... 2 - 6 Microprocessors 2 - 6 PCB 1 and PCB 2 2 - 7 Printed Circuit Board I/O Connectors...
  • Page 21 Liquid Injection Switch Defrost Termination Switch Low Pressure Cut-Out Liquid Injection Valve High Pressure Transducer Low Pressure Cut-Out Clutch 1 or RM power relay (B-100 only) Clutch 1 High Pressure Transducer Overload Host Defrost Hot Gas Solenoid Valve Door Switch...
  • Page 22 Section 2 - System Description Direct Smart Reefer Microprocessor Controller Block Diagram: for DSR μP Controllers with Platform 1 and Platform 2 In-Cab Control Box Contains: Standby * Controlling (master) microprocessor and Compressor microprocessor software (provides for * LCD Display, with operator and maintainer circulation of the screens system's refrigerant)
  • Page 23 General Description In-Cab Control Box The In-cab Control Box contains the Electronic Control System’s controlling (master) Thermo King units that use the Direct Smart microprocessor, microprocessor software, LCD Reefer Microprocessor Control System display screen, touch-sensitive function keys, (referred to, throughout the remainder of this manual, as a DSR μP Controller) are...
  • Page 24 Section 2 - System Description The unit can be operated by the ECM without The ECM microprocessor(s) also receives input an In-cab Control Box. However, operating signals from load compartment sensors and conditions for the unit must be selected with the switches, vehicle battery,...
  • Page 25 Section 2 - System Description Callout Description PCB 2 PCB 1 Figure 2-5 Internal Layout of a Platform 1 Electronic Control Module, showing PCB 1 Callout Description Connector C-1 Connector C-2 (10/08) 2 - 5...
  • Page 26 Section 2 - System Description Figure 2-6 Internal Layout of a Platform 2 Electronic Control Module, showing PCB 1 and PCB 2 Callout Description Connector C-1, PCB 1 Connector C-1, PCB 2 Connector C-2, PCB 1 Connector C-2, PCB 2 Electronic Control System Microprocessors Components...
  • Page 27 Section 2 - System Description • The microprocessor in the In-cab Control Box receives information signals from the microprocessors regarding unit operations power. In-cab microprocessor send signals to the ECM microprocessors regarding setpoint and parameter settings, manual defrost, and the functioning of the evaporator, condenser, and other system components •...
  • Page 28 In the following tables, PCB 1 = Printed Circuit Condenser Fan 1 Board 1, PCB 2 = Printed Circuit Board 2. Main Compartment Defrost C-1 Input Connector for the B-100 10 Single Hot Gas Solenoid Valve Temperature Units, 12 V and 24V (PCB 1) Battery relay...
  • Page 29 Section 2 - System Description C-1 Input Connector for the V-400 and V-500 C-2 Output Connector for the V-100, V-200, MAX, 10/30 Single Temperature Units, 12 V and V-300 MAX, 10/30 Single Temperature and 24V (PCB 1) Units, 12V and 24V (PCB 1) Wire # Description Wire #...
  • Page 30 Section 2 - System Description C-1 Input Connector for the B-100 20 Single C-2 Output Connector for the V-400 and Temperature Units, 1PH, 50Hz, 12 V and 24V V-500 MAX, 10/30 Single Temperature Units, (PCB 1) 12V and 24V (PCB 2)
  • Page 31 Section 2 - System Description C-1 Input Connector for the C-2 Output Connector for the V-100/V-200/V-300/MAX, 20/50 Single V-100/V-200/V-300/MAX, 20/50 Single Temperature Units, 3PH/1PH, 50/60Hz, 12 V Temperature Units, 3 PH/1PH, 50/60Hz, 12 V and 24V (PCB 1) and 24V (PCB 1) Wire # Description Wire #...
  • Page 32 Section 2 - System Description C-1 Input Connector for the V-400 and C-2 Output Connector for the V-400 and V-500 MAX, 20/50 Single Temperature Units, V-500 MAX, 20/50 Single Temperature Units, 3 PH/1PH, 50/60Hz, 12 V and 24V (PCB 1) 3 PH/1PH, 50Hz, 12 V and 24V (PCB 2) Wire # Description...
  • Page 33 Section 2 - System Description C-2 Output Connector for the V-500 MAX C-2 Input/Output Connector for the V-500 10/30, Bi Temperature Units, 12V and 24V MAX 10/30, Bi Temperature Units, 12V and (PCB 1) 24V (PCB 2) Wire # Description Wire # Description Chassis Ground...
  • Page 34 Section 2 - System Description C-2 Output Connector for the V-500 MAX C-2 Input/Output Connector for the V-500 20/50, Bi Temperature Units, 3 PH/1PH, 12 V MAX 20/50, Bi Temperature Units, 12V and and 24V (PCB 1) 24V (PCB 2) EF1-01 Terminal Board Wire #...
  • Page 35 Section 2 - System Description C-2 Output Connector for the V-500 AC, 10 C-1 Input Connector for the V-500 AC 20, Units, 12 V and 24V (PCB 1) Units, 3 PH/1PH, 12 V and 24V (PCB 1) Wire # Description Wire # Description EF1-01...
  • Page 36 Section 2 - System Description C-1 Input Connector for the V-500 AC 20, Units, 3 PH/1PH, 12V and 24V (PCB 2) Wire # Description PS6, Suction Line (bypass) Solenoid PS2, AC Liquid Solenoid PS3 Liquid Solenoid Valve C-2 Input/Output Connector for the V-500 AC 20, Units, 3 PH/1PH, 12V and 24V (PCB 2) Wire # Description...
  • Page 37 MAX, 10/30, 20/50 Condenser Fan 1 single-temperature. (PCB 1) (CF1) Evaporator Fan 1 **** For B-100 10/20 units. (PCB 1) (EF1) ***** For V-500 AC 10/20 units. Evaporator Fan 2 (PCB 1) (EF2) Compressor clutch 1 Fuse Sizes and Descriptions:...
  • Page 38 Evaporator Fan 7, 8, 9, 11 Motor 1 (EFM1) 7 = V-500 MAX 20/50 Bi-Temp 1, 3, 4, 5, Evaporator Fan 8 = B-100 10 6, 7 Motor 2 (EFM2) 9 = B-100 20 1, 5, 11 Heater 1, Heater 2...
  • Page 39 CLU1 Vehicle Compressor Clutch Platform 1 (Analog) (main evaporator) wires PNK, CLU2 Electric Standby Clutch Platform 1 Battery relay (B-100 only) Platform 1 Sensor 2 Return Air Sensor Platform 1, (Analog) (remote evaporator) wires G, B Compressor Motor Platform 1,...
  • Page 40 Device power is supplied through the fuse F21 temperature; displays information on the In-cab (FP in B-100 10/20 units) located near the Control Box display; and protects the unit from vehicle battery. Power to the In-cab Control excessive pressures and temperatures.
  • Page 41 Thermal protection switch (HTT1, HTT2) of the compressor. The KVL opens when suction (B-100 only) - opens when engine temperature pressure decreases. Normal pressure setting for exceeds a determined value. This information is this valve is 180 kPa (25 psi).
  • Page 42 TC units. connected at the same time. Check valve (V-200/V300 20/50 units). RM battery relay (B-100 only) - when this Isolates the compressor driven by the truck relay is energised, the unit is powered by motor from the Electric Standby compressor battery.
  • Page 43 900490 V-500 AC 20 1PH 700927 / 720672 electrically powered compressor external power source. B-100 units use one 900498 B-100 10 700939 / 700941 compressor only, driven by a DC motor when in 900499 B-100 20 1PH...
  • Page 44 Section 2 - System Description Evaporator/ System Description Condenser 920275 V-500 MAX 20 720731 / 720670 920276 V-500 MAX 20 1H 720732 / 720670 920277 V-400 MAX 10 720733 / 720671 920278 V-400 MAX 20 720734 / 720671 920282 V-300 MAX TC 20 720673 / 720674 920290 V-200 MAX TC 20 720695 / 720693 920291...
  • Page 45 Section 3 Software Description Software Operation ......3 - 1 Software Revisions and Changes 3 - 1 Unit Operation 3 - 1 Menu Screens ........3 - 3 Menu Flowcharts ........3 - 5 Programmable Features ....3 - 11 Main Menu and Its Screens ......
  • Page 47 Revision procedure in Section 4, Operation. outputs of the microprocessor energize the compressor clutch and evaporator fans. In Unit Operation B-100 units the DC motor and evaporator fans are energised. The condenser fan is also Unit operation fully automatic.
  • Page 48 CLU2 Compressor Motor Contactor are energized • If the temperature falls a pre-determined when the standby input is high). In B-100 units number of degrees, the unit restarts in Heat the AC motor and evaporator fans are mode. energised.
  • Page 49 Section 3 - Software Description Defrost Mode Operation - All Units Defrost is initiated automatically by the programmable defrost timer, or manually by means of the In-cab Control Box. If demand defrost is enabled, a demand defrost cycle occurs, based on the Defrost Initiation Timer (DIT) and the Defrost Termination Switch (DK1 or DK2) being closed.
  • Page 50 Comms Failure Low Battery Return Air Return Air Electric Motor HPCO LPCO Voltage Sensor 1 Sensor 2 Overload tEP (B-100) dr1,dr2 Thermal Door 1, Door 2 High Pressure Software ECM Temp Door 1 Door 2 Protection ECM Temp Sensor Failure Hourmeters Menu To access: press and hold the Select key for 3 seconds.
  • Page 51 (Low Battery Voltage alarm) HP (HPCO alarm) LP (LPCO alarm) PSE (HPCO Pressure Sensor alarm) tEP (B-100 only) (Thermal protection alarm) dr1 (Door Switch 1 alarm) dr2 (Door Switch 2 alarm) tCO (ECM Temperature Control alarm) SOF (Software Failure alarm)
  • Page 52 Section 3 - Software Description From the Standard Display, do the Menu Type following: Press and hold Installation (Guarded the Enter and Access) Menu Down Arrow keys for 3 seconds. Screens include: To scroll through diF (Setpoints Differential) the menu press SSC (Soft Start Cycles) the UP or dit (Defrost Initiation Timer)
  • Page 53 HP (HPCO Switch fault) LP (LPCO Switch fault) LP (LPCO Switch fault) PSE (HPCO pressure sensor fault) PSE (HPCO pressure tEP (B-100 only) (Thermal sensor fault) protection alarm) dr1 (Door Switch 1 fault) dr1 (Door Switch 1 fault) dr2 (Door Switch 2 fault)
  • Page 54 SELECT key for 3 seconds SELECT Hour Counter SELECT Total Hours SELECT Vehicle or battery mode (B-100) Vehicle Compressor Hours compressor hours SELECT Electric or Electric Standby mode Electric Compressor Hours (B-100) compressor hours Figure 3-4 DSR Hourmeters Menu Screens...
  • Page 55 Section 3 - Software Description Info rm atio n M e nu S cree ns In-cab C ontrol B ox O n/O ff S witch M ust be O n. S tandard D isplay P res s and hold the E N T E R and U p arrow keys for 3 s econds .
  • Page 56 Section 3 - Software Description Installation (Guarded Access) Menu Screens Down Arrow Down Arrow In-cab Control Box On/Off Switch Must be On. Evaporator Fan Thermostat Units Constant Blow Standard Display Down Arrow Down Arrow Press and hold the ENTER and Down arrow keys for 3 seconds Pressure Units Out-of-Range Alarms...
  • Page 57 Section 3 - Software Description Programmable Features Main Menu and Its Screens Entering Main Menu The DSR μP Controller contains a number of 1. Press the In-cab Control Box On/Off switch on. programmable features. These features allow For software version 121 21 and higher, the unit users to configure their units to their own undergoes a 20-second system check.
  • Page 58 [PSt] time, the unit shuts down. compartment, this alarm indicates that the Return Air Temperature Sensor in the (B-100 only) Indicates that the thermal remote compartment is faulty. protection circuit has opened in one of the For details, see the description for alarm two electric standby motors (D.C.
  • Page 59 Section 3 - Software Description 3. For vehicles with two compartments and Alarm Alarm bi-temperature functions, the screen displays Code Description [SP2]. This indicates the setpoint for the - C - Total communications failure between the return air temperature in the second (remote) microprocessor in the In-cab Control Box and the microprocessor(s) in the ECM.
  • Page 60 [EC] (Electric Standby compressor hours or [HC] (Hours Counter for Maintenance) hours compressor has been operating in Electric Standby mode in B-100 units) Programming Choices - 1000 through 5000 Programming Choices - n/a Unit of Measurement - Tens of hours (e.g.,...
  • Page 61 5 seconds before the Factory setting - 134 or 404 next screen is displayed. After the last B-100, V-100, V-200, V-300, V-400, and V-500 Information screen is shown, the In-cab units are charged with R-134a refrigerant.
  • Page 62 Section 3 - Software Description [bAt] Battery Voltage [xC / tyy] Number of Compartments / Unit Type Programming Choices - n/a Programming Choices - n/a Unit of Measurement - volts DC Unit of Measurement - numerals Parameter Set By - n/a Parameter Set By - n/a Factory setting - n/a Factory setting - depends on the unit...
  • Page 63 Section 3 - Software Description To access the Installation (Guarded Access) [SSC] Soft Start Cycles Menu, do the following: Programming Choices - Off, On • From the Standard Display, press and hold Unit of Measurement - n/a the Down Arrow and Enter key for three seconds, then release it.
  • Page 64 Unit of Measurement - minutes Fahrenheit, in 1-degree increments Parameter Set By - Maintenance Personnel Parameter Set By - Maintenance Personnel Factory settings - 45 minutes (except B-100) Factory setting - 0 degrees Celsius or 30 minutes (B-100 only) This parameter allows maintenance personnel...
  • Page 65 Section 3 - Software Description [dSP] Door Switches Present/Polarity This parameter allows maintenance personnel to set the following conditions: Programming Choices - 0 (normally closed), 1 (normally open), 2 (not present) • 0 = disable the buzzer so that there is no audible sound when certain alarm condition Unit of Measurement - n/a exist...
  • Page 66 Section 3 - Software Description THIS PAGE IS INTENTIONALLY BLANK (10/08) 3 - 20...
  • Page 67 Section 4 Operation In-cab Control Box Features ....4 - 1 Keypad 4 - 1 Display 4 - 1 Keypad Keys and Buzzer 4 - 2 Understanding the Display....4 - 2 Display Icons 4 - 3 Reading a Typical Display 4 - 3 The Standard Display......
  • Page 69 4Section 4 - Operation In-cab Control Box Features The In-cab Control Box contains the main (master) microprocessor, a driver/user LCD display, a keypad with function keys, integrated circuits, and discrete electrical components. It is typically located on or near the vehicle’s instrument panel. Figure 4-1 In-cab Control Box, with all icons illuminated in the Standard Display Keypad Display...
  • Page 70 Section 4 - Operation Keypad Keys and Buzzer The keys are illuminated any time the unit is turned on. This makes nighttime operation much easier. On/Off Key Turns the unit on and off. Always lit (except when the unit is disconnected). Provides a visual indication that the unit is powered-up.
  • Page 71 Section 4 - Operation Display Icons Cool Icon Appears when the load compartment is cooling. Heat Icon Appears when the load compartment is heating. Degrees Icon Indicates whether the on-screen temperature reading is in degrees Celsius ( C) or degrees Fahrenheit ( Maintenance Appears when a user-defined maintenance event should occur.
  • Page 72 Section 4 - Operation The Standard Display The Standard Display appears when the unit is turned on and no other functions have been selected. The return air temperature appears in the display. In Figure 4-4, the display shows a load compartment temperature of 3 degrees C, and that the unit is cooling the load compartment.
  • Page 73 Section 4 - Operation Auto Start After an Alarm When an alarm stops unit operation, the Alarm icon appears on the Standard Display. After the condition that caused the alarm is corrected, the unit starts automatically. Figure 4-6 The Standard Display, with a setpoint of 10.8 and a declining compartment temperature For single-temperature units, when a Return Air Sensor alarm [P1E] occurs in the load compartment, the return air temperature reading on the Standard Display is replaced by the - - - icon.
  • Page 74 Section 4 - Operation Figure 4-8 The Standard Display, with main and remote compartment temperature readings Buzzers The buzzers are energized when the vehicle battery and the electrical supply are connected simultaneously (the unit continues running in Standby mode). The buzzers are also energized when the doors are opened, if this option has been selected.
  • Page 75 Section 4 - Operation Changing the Setpoint Figure 4-9 The Standard Display, with a setpoint of -18°C NOTE: The V-500 AC series works in the same way as single-temperature units. For Single-Temperament Units 1. Press the On/Off key to turn the unit on. 2.
  • Page 76 Section 4 - Operation For Bi-Temperament Units (with Main and Remote Compartments) Figure 4-10 The Standard Display, with a setpoint of 5ºC for the remote compartment For the Main Load Compartment of a Bi-Temperature Unit 1. Press the On/Off key to turn the unit on. 2.
  • Page 77 Section 4 - Operation Initiating a Manual Defrost Cycle Figure 4-11 The Standard Display, showing defrost off CAUTION: Before initiating a manual defrost, make sure that the unit is not already in manual defrost. Check to see if the defrost icon appears on the Standard Display. NOTE: If the unit is not running, or if the coil temperature is not below 2°C, the request for a manual defrost is ignored.
  • Page 78 Section 4 - Operation 3. Press the Select key two times, to return to the Standard Display. (Press the Select key three times for bi-temperature units). The round defrost icon appears when the defrost cycle begins. See Figure 4-13. Figure 4-13 The Standard Display, with a setpoint of -15°C and the defrost icon 4.
  • Page 79 Section 4 - Operation Viewing and Clearing Alarm Codes Figure 4-15 The Standard Display, showing the bAt (Low Battery Voltage) alarm If the Alarm icon is present, one or more alarms have been detected. To View Alarm Codes The alarm code shown in Figure 4-15 is for alarm code bAt (Low Battery Voltage).
  • Page 80 High Pressure in refrigeration system failure (HPCO fault). Auto Low Pressure in refrigeration system failure (LPCO fault). Auto High Pressure sensor fault. Auto Thermal protection alarm (B-100 only) Auto Door open or Door Switch 1 faulty. Auto Door open or Door Switch 2 faulty. Auto Electronic Control Module internal temperature exceeds specified limit.
  • Page 81 Section 5 Diagnostics DSR µP Controller Notes ..... 5 - 1 Electrostatic Discharge ....... 5 - 1 DSR µP Controller Diagnostic Hints... 5 - 2 Part 1 - Corrective Actions as a Result of Alarm Codes......5 - 2 Part 2 - Corrective Actions as a Result of Other Symptoms ....
  • Page 83 5Section 5 - Diagnostics DSR μP Controller Notes Electrostatic Discharge The DSR μP Controller printed circuit board(s) The following procedures might not be not readily apparent, but must be followed when and In-cab Control Box can be damaged by working on units equipped with DSR μP electrostatic discharge.
  • Page 84 Section 5 - Diagnostics DSR μP Controller Diagnostic Part 1 - Corrective Actions as Hints a Result of Alarm Codes Section 5 is devoted to diagnostic routines In Section 3, see the table entitled Alarm Codes designed to help the technician quickly identify Displayed in the Main Menu for a description of the DSR μP Controller alarm codes.
  • Page 85 Section 5 - Diagnostics ALARM CODES, THEIR CAUSES AND CORRECTIVE ACTIONS Code Cause or Explanation Corrective Action (check in order shown) P1E, P2E Return Air Temperature Sensor 1. Check the Return Air Temperature sensor by checking Fault the Standard Display. (P1E = Main Load Compartment) - If the Standard Display shows [----], the return air (P2E = Remote Load...
  • Page 86 Section 5 - Diagnostics ALARM CODES, THEIR CAUSES AND CORRECTIVE ACTIONS (continued) Code Cause or Explanation Corrective Action (check in order shown) P1E, P2E 8. If the resistance of the sensor and harness is correct, (continued) replace the microprocessor. If the problem persists, replace PCB 1 and re-install the original microprocessor.
  • Page 87 Section 5 - Diagnostics ALARM CODES, THEIR CAUSES AND CORRECTIVE ACTIONS (continued) Code Cause or Explanation Corrective Action (check in order shown) High Discharge Pressure 1. This alarm indicates that the refrigerant discharge pressure, as sensed by the transducer, is excessively high.
  • Page 88 Section 5 - Diagnostics ALARM CODES, THEIR CAUSES AND CORRECTIVE ACTIONS (continued) Code Cause or Explanation Corrective Action (check in order shown) Low Suction Pressure 1. This alarm indicates that the suction pressure, as sensed by the Low Pressure Cut-Out (LPCO) switch, is excessively low.
  • Page 89 • If 0 VDC, go to Item 3. 3. Determine which motor matches the open thermal protection circuit. In B-100 10 units this will be possible only in the D.C. motor. 4. If circuit is open, disconnect C-40 connector in DC motor and measure thermal switch continuity: •...
  • Page 90 Section 5 - Diagnostics ALARM CODES, THEIR CAUSES AND CORRECTIVE ACTIONS (continued) Code Cause or Explanation Corrective Action (check in order shown) dr1, dr2 Door Open/Door Switch Failure 1. This alarm indicates one or more of the following: - A door is open. Check if the door is open and close it. - Wire DSW1 between door switch 1 and PCB 1, or wire DSW2 between door switch 2 and PCB 2, is defective.
  • Page 91 Section 5 - Diagnostics ALARM CODES, THEIR CAUSES AND CORRECTIVE ACTIONS (continued) Code Cause or Explanation Corrective Action (check in order shown) - C - Communications Failure, 1. Check the cable between PCB 1 and the In-cab Microprocessor to In-cab Control Control Box.
  • Page 92 Section 5 - Diagnostics Part 2 - Corrective Actions as Important Diagnostic Considerations a Result of Other Symptoms • In some cases, replacement of PCB 1 and/or PCB 2 is suggested. If replacing the printed circuit board corrects the problem, recheck A problem with the unit might exist without the new printed circuit board and the generating an alarm code.
  • Page 93 Section 5 - Diagnostics UNIT WILL NOT OPERATE - VEHICLE POWER Symptom Cause Corrective Action Unit will not operate on Vehicle ignition switch is not on Turn the vehicle ignition switch on. vehicle power and the In-cab Control Box display remains blank. Blown ignition power fuse F 21.
  • Page 94 Section 5 - Diagnostics UNIT NOT COOLING - VEHICLE POWER Symptom Cause Corrective Action Vehicle compressor Vehicle not running or unit not Start vehicle and turn unit on. Be sure that the clutch does not turned on. setpoint and the load compartment temperature engage.
  • Page 95 Section 5 - Diagnostics UNIT NOT HEATING - VEHICLE POWER Symptom Cause Corrective Action Vehicle compressor Vehicle not running or unit not Start vehicle and turn unit on. Be sure that the clutch does not turned on. setpoint and the load compartment temperature engage.
  • Page 96 Section 5 - Diagnostics UNIT WILL NOT DEFROST - VEHICLE POWER Symptom Cause Corrective Action Unit does not defrost. Vehicle not running or unit not Start vehicle and turn unit on. turned on. Initiate a manual defrost cycle Press the Select key until the display briefly shows using the Main Menu.
  • Page 97 Section 5 - Diagnostics UNIT WILL NOT DEFROST - VEHICLE POWER (continued) Symptom Cause Corrective Action Compressor is Loose or defective wire 26 to Check wire 26 to the hot gas solenoid, PS1. Check running, hot gas hot gas solenoid. the pin connections at PCB 1 connector C-2, pin 8 solenoid is not for crimps or loose connections.
  • Page 98 Section 5 - Diagnostics EVAPORATOR FANS DO NOT OPERATE - VEHICLE POWER The unit is equipped with 1, 2, or 3 evaporator fans. These fans operate in Cool, Heat and Null (if the Evaporator Fan Constant Blow [EFc] feature is set to [on]. Symptom Cause Corrective Action...
  • Page 99 Section 5 - Diagnostics CONDENSER FANS DO NOT OPERATE - VEHICLE POWER The unit is equipped with 1 or 2 condenser fans. These fans operate in Cool mode when the condenser fan pressure switch is closed. Symptom Cause Corrective Action Condenser fans Vehicle not running or unit not Start vehicle and turn unit on.
  • Page 100 Loose or defective CF1-02 and Check the CF1-02 circuit to CF2-02 circuits to the CFM1, and the CF2-02 circuit to CFM2. condenser fan motors. UNIT WILL NOT OPERATE - BATTERY DRIVEN (B-100) Symptom Cause Corrective Action Unit does not operate Vehicle ignition switch is not on Turn vehicle ignition switch on.
  • Page 101 Section 5 - Diagnostics UNIT WILL NOT OPERATE - BATTERY DRIVEN (B-100) (continued) Symptom Cause Corrective Action Unit does not operate Blown FP power ignition fuse. Check FP power ignition fuse (100A in 12V units; but In-cab Control Box 60A in 24V units), located near vehicle battery.
  • Page 102 Section 5 - Diagnostics UNIT NOT COOLING - BATTERY DRIVEN (B-100) (continued) Symptom Cause Corrective Action Compressor does not Refrigeration system problem Check refrigeration system. operate (continued). Check refrigerant level Faulty compressor. Determine if the compressor is defective. Replace, if necessary. Use procedure shown in Direct Drive Units (DSR) Maintenance Manual TK 52979-18-BD.
  • Page 103 Section 5 - Diagnostics UNIT WILL NOT DEFROST - BATTERY DRIVEN (B-100) (continued) Symptom Cause Corrective Action Compressor is Hot gas solenoid F5 fuse Check hot gas solenoid F5 fuse (20A for 12V units, running; hot gas blown. 10A for 24V units), located on PCB 1. Check hot solenoid is not gas solenoid coil for short circuit to ground.
  • Page 104 Section 5 - Diagnostics EVAPORATOR FAN WILL NOT OPERATE - BATTERY DRIVEN (B-100) The unit is equipped with 1 evaporator fan. This fan operates in Cool, Heat and Null modes (if evaporator fan constant blow [EFc] function is set to [on].
  • Page 105 See Service Procedure H04A. Defective wiring harness or Check CF1 circuit wiring and connections loose connectors for CF1 circuit. UNIT WILL NOT OPERATE - ELECTRIC STANDBY POWER (except B-100 20) Symptom Cause Corrective Action Unit will not operate on Unit not connected to Standby Connect power cord.
  • Page 106 Section 5 - Diagnostics UNIT WILL NOT OPERATE - ELECTRIC STANDBY POWER (except B-100 20) (continued) Symptom Cause Corrective Action Unit will not operate on Defective bridge rectifier. Check the bridge rectifier, using a digital multimeter. Electric Standby power See the schematic diagram for the voltage and the In-cab Control requirements at the 12V or 24V bridge connections.
  • Page 107 Section 5 - Diagnostics UNIT NOT COOLING - ELECTRIC STANDBY POWER (except B-100 20) (continued) Symptom Cause Corrective Action Electric Standby motor Defective step-down Check the continuity of the transformer. See is not running, transformer Service Procedure H04A, Checking Harness compressor clutch Continuity.
  • Page 108 Section 5 - Diagnostics UNIT NOT COOLING - ELECTRIC STANDBY POWER (except B-100 20) (continued) Symptom Cause Corrective Action Electric Standby motor Loose or defective 2RA circuit Check the 2RA circuit to the Electric Standby motor is running, to the Electric Standby motor contactor.
  • Page 109 Section 5 - Diagnostics UNIT NOT HEATING - ELECTRIC STANDBY POWER (continued) Symptom Cause Corrective Action Electric Standby motor Defective bridge rectifier. Check the bridge rectifier, using a digital multimeter. is not running, compressor clutch does not engage (continued). Defective step-down Check the continuity of the transformer.
  • Page 110 Section 5 - Diagnostics UNIT NOT HEATING - ELECTRIC STANDBY POWER (continued) Symptom Cause Corrective Action Electric Standby motor Defective wiring harness or Inspect the wiring and connector for the CLU2 is running, loose connector for CLU2 circuit. compressor clutch circuit does not engage (continued).
  • Page 111 Section 5 - Diagnostics UNIT WILL NOT DEFROST - ELECTRIC STANDBY POWER (except B-100 20) Symptom Cause Corrective Action Unit does not defrost. Power cord not plugged in or Connect power cord and turn unit on. unit not turned on.
  • Page 112 Section 5 - Diagnostics UNIT WILL NOT DEFROST - ELECTRIC STANDBY POWER (except B-100 20) (continued) Symptom Cause Corrective Action Compressor is Blown host hot gas solenoid Check host hot gas solenoid fuse F5 on PCB 1, running, hot gas fuse F5 or remote hot gas and/or remote hot gas solenoid fuse F8 on PCB 2.
  • Page 113 Section 5 - Diagnostics CONDENSER FANS DO NOT OPERATE - ELECTRIC STANDBY POWER (except B-100 20) The unit is equipped with 1 or 2 condenser fans. These fans operate in cool mode when the condenser fan pressure switch is closed...
  • Page 114 Section 5 - Diagnostics CONDENSER FANS DO NOT OPERATE - ELECTRIC STANDBY POWER (except B-100 20) (continued) The unit is equipped with 1 or 2 condenser fans. These fans operate in cool mode when the condenser fan pressure switch is closed...
  • Page 115 Section 5 - Diagnostics EVAPORATOR FANS DO NOT OPERATE - ELECTRIC STANDBY POWER (except B-100 20) (continued) Symptom Cause Corrective Action Evaporator fans Open evaporator fan motors Check the continuity of the evaporator fan motors. should be running but Service Procedure H04A.
  • Page 116 Section 5 - Diagnostics UNIT WILL NOT OPERATE - ELECTRIC STANDBY POWER (B-100 20 only) (continued) Symptom Cause Corrective Action Unit will not operate on Loose or disconnected PCB1 Check connectors C-1 and C-2 on PCB1 to ensure Electric Standby power...
  • Page 117 Section 5 - Diagnostics UNIT NOT COOLING - ELECTRIC STANDBY POWER (B-100 20 only) (continued) Symptom Cause Corrective Action AC motor fails to run. Defective CMC Compressor Check CMC circuit wiring and connections, replace (continued). Motor Contactor. contactor, if necessary.
  • Page 118 Section 5 - Diagnostics UNIT WILL NOT DEFROST - ELECTRIC STANDBY POWER (B-100 20 only) (continued) Symptom Cause Corrective Action Unit does not defrost Initiate a manual defrost cycle Press the Select key until [dEF] is briefly displayed (continued). using the Select and Enter on screen.
  • Page 119 Section 5 - Diagnostics UNIT WILL NOT DEFROST - ELECTRIC STANDBY POWER (B-100 20 only) (continued) Symptom Cause Corrective Action Compressor is Loose or defective 26 circuit to Check circuit 26 to the hot gas solenoid, PS1 (on running; hot gas hot gas solenoid.
  • Page 120 Section 5 - Diagnostics CONDENSER FAN WILL NOT OPERATE - ELECTRIC STANDBY POWER (B-100 20 only) (continued) The unit is equipped with 1 condenser fan. The fan runs in cooling mode when the condenser fan pressure switch is closed. Symptom...
  • Page 121 Section 5 - Diagnostics EVAPORATOR FAN WILL NOT OPERATE - ELECTRIC STANDBY POWER (B-100 20 only) (continued) Symptom Cause Corrective Action Evaporator fan should AC/DC SMPS power supply Check voltage between AC/DC SMPS power be running but is not does not operate.
  • Page 122 Section 5 - Diagnostics IN-CAB AIR CONDITIONING DOES NOT WORK (V-500 AC only) Symptom Cause Corrective Action In-cab air conditioning Vehicle not running or unit not Start vehicle and turn unit on. does not cool. turned on. Unit is working in electric AC option is only operational in highway mode.
  • Page 123 Section 5 - Diagnostics ERRATIC OPERATION (continued) Symptom Cause Corrective Action Intermittent or erratic Loose or broken ground wires Check all ground wires and connections. A operation of the or connections. common ground point is located next to the ECM. microprocessor (continued).
  • Page 124 Section 5 - Diagnostics (12/07) 5 - 42...
  • Page 125 Section 6 Service Procedures MICROPROCESSOR PROCEDURES Number Procedure Title A02A Recording Existing Microprocessor Settings A04A Microprocessor Setup A12A ESD (Electrostatic Discharge) Procedures A26A Welding on Units Equipped with Microprocessors A28A Setting Unit Running Time Hourmeters PRINTED CIRCUIT BOARD PROCEDURES Number Procedure Title B02A Printed Circuit Board Removal and Replacement...
  • Page 127 Setup Sheet. Press the Select key. Vehicle compressor hours or Record the [CC] setting on the in battery mode for B-100 unit Setup Sheet. [CC] display appears. Press the Select key. Electric Standby compressor Record the [EC] setting on the hours or in Electric Standby Setup Sheet.
  • Page 128 Service Procedure A02A STEP ACTION RESULTS COMMENTS The Refrigerant Type [134] or Record the [134] or [404] [404] screen appears. setting on the Setup Sheet. The Battery Voltage [bAt] Record the [bAt] setting on the screen appears. Setup Sheet. The High Pressure [HP] Record the [HP] setting on the screen appears.
  • Page 129 ACCESS KEY FUNCTION STANDARD SETTING RECORDED SETTING Press and hold "Down Installation Menu Arrow" + "Enter" for 3 seconds "Down" [diF] 3 Celsius "Down" [SSC] "Down" [dit] "Down" [dtt] 45 (30 in B-100 only) "Down" [EFc] "Down" [dAL] P41PA02A - 12/06...
  • Page 130 Service Procedure A02A INSTALLATION (GUARDED ACCESS) MENU ACCESS KEY FUNCTION STANDARD SETTING RECORDED SETTING "Down" [dSP] 1 (normally open) "Down" [HC] 150 [ = 1500 hours] "Down" [bE] 2 (enabled and when pressed) "Down" [tu] C (Celsius) "Down" [Pu] P (PSI) P41PA02A - 12/06...
  • Page 131 Required Tools • A PC computer loaded with Wintrac 4.xx software • Configuration files (downloaded from the Thermo King Information Central Intranet site) • DSR interface cable, P/N 204-1126 For complete details of programmable features, see Section 3 of this manual.
  • Page 132 Service Procedure A04A STEP ACTION RESULTS COMMENTS Power-up the truck ignition key or connect the DSR unit to a standby power source. (The DSR controller must have a source of electrical power, in order to be programmed). Run the Wintrac software program At the Wintrac screen, click on the Seek Device icon (the truck...
  • Page 133 Service Procedure A04A STEP ACTION RESULTS COMMENTS Click the restore button at the A Windows browser appears to bottom of the screen. choose the unit file. Select the correct file for the unit and click Open. Click "Yes" when the The parameters in the DSR confirmation window appears.
  • Page 134 Service Procedure A04A STEP ACTION RESULTS COMMENTS Saving Parameter Files To save a file and its parameter settings, in order to upload it to other units with the identical configuration, perform the following: Set the parameter as required. See the adjacent illustration. Click the Save button.
  • Page 135 Service Procedure A12A ESD (Electrostatic Discharge) Procedure Where Used: All solid state applications. Purpose: To prevent ESD (electrostatic discharge) damage while working on a microprocessor. ESD (electro- static discharge) is an invisible enemy which can only be counteracted by using good procedures. Failure to follow stated procedures may result in electronic component failure.
  • Page 136 Service Procedure A12A THIS PAGE IS INTENTIONALLY BLANK P41PA12A - 04/05...
  • Page 137 Service Procedure A26A Welding on Units Equipped with Microprocessors Where Used All units equipped with DSR µP Controller microprocessors. Purpose To prevent damage to the microprocessor during welding operations. Electric welding generates extremely high amperage currents which can damage electrical and electronic components. In order to minimize the possibility of damage the following procedures must be followed.
  • Page 138 Service Procedure A26A THIS PAGE IS INTENTIONALLY BLANK P41PA26A - 04/05...
  • Page 139 Service Procedure A28A Setting Unit Running Time Hourmeters Where used All new replacement DSR µP Controller microprocessors only. Purpose This procedure should be followed to set the unit running time hourmeters for [HC] (Remaining Hours Counter). Setting Hourmeters STEP ACTION RESULTS COMMENTS Obtain a completed copy of the...
  • Page 140 Service Procedure A28A THIS PAGE INTENTIONALLY LEFT BLANK P41PA28A - 04/05...
  • Page 141 ESD (Electrostatic Discharge) Procedure. Remove the wiring harness receptacles from connector C-1 and C-2 on the printed circuit board(s). B-100 units: Remove the two screws 1 that secure the ECM enclosure to the unit. Remove ECM from the unit. P41PB02A - 10/08...
  • Page 142 Service Procedure B02A STEP ACTION RESULTS COMMENTS For V-100 10/30, V-200 and V-300 units: Remove the three screws that secure the ECM enclosure to the unit. Remove the ECM from the unit. For V-100 20/50: Remove the routing guide support plate (1) from the unit by removing the two bolts that secure the plate to the unit chassis.
  • Page 143 Service Procedure B02A STEP ACTION RESULTS COMMENTS For V-400/V-500 units: Remove the three screws that secure the ECM enclosure to the unit. Remove the ECM from the unit. Remove the six screws and the Printed circuit board PCB1 On cover from the ECM enclosure. Platform 1), or PCB 1 and PCB2 (for Platform 2), are exposed.
  • Page 144 Service Procedure B02A STEP ACTION RESULTS COMMENTS Connect the cable that connects the fan to PCB1. Position the cover of the ECM over the printed circuit board(s). Insert the six screws and tighten. Connect the power wire to the screw terminal of PCB 1. Connect the wire harness receptacles to connectors C-1 and C-2 of PCB 1 and/or PCB 2.
  • Page 145 Service Procedure D01A Return Air Temperature Sensor Test Where Used All DSR µP Controller microprocessors and other solid state controller applications. Purpose This procedure is used to confirm the proper operation of Return Air Temperature sensor 1 (Sensor 1), located in the single or main load compartment, and Return Air Temperature sensor 2 (Sensor 2), located in the remote load compartment of multi-temp vehicles.
  • Page 146 Service Procedure D01A STEP ACTION RESULTS COMMENTS Check the Standard Display for The display should show [----], the temperature in the main or meaning that the applicable remote load compartment. Return Air Temperature sensor (Sensor 1 in the main load compartment, or Sensor 2 in the remote load compartment) is disconnected.
  • Page 147 Service Procedure F06A 3 Wire Magnetic Door Switch Where Used All 3-wire magnetic door switch applications Purpose This information is used to install and wire the 3-wire magnetic door switch. Door Switch Magnet Black = GND = CH wire White = Output = DS wire Red = Source of +12V This distance to be no more than 19 mm...
  • Page 148 Service Procedure F06A Document Control REVISIONS Any changes must be verified with all WHERE USED documents to insure correctness. Date Changes 12/12/96 Original English measurements deleted; metric only used for DSR µP Controller microprocessor 17/04/05 application I41PF06A - 04/05...
  • Page 149 Service Procedure H02A Deutsch Connector Repair Using Pigtail Where Used All units equipped with DSR µP Controller microprocessors. Purpose This procedure should be used to repair a broken pin in any of the Deutsch connectors used on the unit. The service part numbers are shown below. Deutsch Connectors Male DEUTSCH pin with pigtail 44-9701...
  • Page 150 Service Procedure H02A STEP ACTION RESULTS COMMENTS Insert the replacement pin with short lead into the connector from the back of the shell. Check to be sure the pin is fully seated and locked in the shell. Re-install the orange locking wedge from the front side of the connector shell.
  • Page 151 Service Procedure H02A P41PH02A - 04/05...
  • Page 152 Service Procedure H02A THIS PAGE IS INTENTIONALLY BLANK P41PH02A - 04/05...
  • Page 153 Service Procedure H04A Checking Harness Continuity Where Used All DSR µP Controller microprocessors and other solid state controller applications. Purpose To illustrate the correct procedures for checking harness continuity on equipment utilizing solid state devices. STEP ACTION RESULTS COMMENTS CAUTION STATEMENTS Do not use battery and light Using such devices might combinations to check continuity.
  • Page 154 Service Procedure H04A STEP ACTION RESULTS COMMENTS Always wear a grounded wrist Failure to use a grounded wrist strap when working on exposed strap and/or failure to observe solid state circuits (such as other ESD (Electrostatic changing a software IC). Discharge) procedures can result in damage to solid state components.
  • Page 155 Service Procedure UH09A Removal and Replacement of the Filter or Fan in an Electronic Control Module Where Used All units equipped with a DSR µP Controller Electronic Control Module (ECM). Purpose 1. To replace a filter on the ECM enclosure. 2.
  • Page 156 Service Procedure UH09A Procedure - Removing and Replacing the Fan STEP ACTION RESULTS COMMENTS Removal Turn the On/Off button the In-cab Control Box to off. Disconnect Electric Standby power, if connected. Open the unit and locate the ECM. Remove the six screws that attach the fuse access cover to the front cover.
  • Page 157 Section 7 DSR µP Controller Information DSR µP Controller Software Features and Interchange........7 - 1...
  • Page 159 7Section 7 - DSR µP Controller Information DSR µP Controller Software Features and Interchange To identify the software version used with your DSR µP Controller, see Checking the Software Revision, in Section 4, Operation. CAUTION: The software of a replacement microprocessor should always be checked, to be certain that it is the current software revision level.
  • Page 160 Section 7 - DSR µP Controller Information THIS PAGE IS INTENTIONALLY BLANK (12/06) 7 - 2...
  • Page 161 Section 8 Schematics and Wiring Diagrams Number Description B-100 10/20 DSR μP Controller Schematic Diagram 1E26983, Rev. B B-100 10/20 DSR μP Controller Wiring Diagram 1E26984, Rev. C V-100, V-200, V-300 MAX 10/30 DSR μP Controller Schematic Diagram 1E23072, Rev. B V-100, V-200, V-300 MAX 10/30 DSR μP Controller Wiring Diagram...
  • Page 163 8Section 8 - Schematics and Wiring Diagrams The following schematic diagrams and wiring diagrams are for B-100, V-100, V-200, V-300, V-400, and V-500 units that use the DSR μP Controller. Diagram, Schematic TK Part Number Description 1E26983, Rev. B B-100 10/20, Single Temp, 1PH, 50Hz, 12V/24V 1E23702, Rev.
  • Page 164 Section 8 - Schematics and Wiring Diagrams THIS PAGE IS INTENTIONALLY BLANK (10/08) 8 - 2...
  • Page 165 1E26983 DSR MICROPROCESSOR CONTROLLER SCHEMATIC DIAGRAM, B-100, 10/20 - Page 1 of 2...
  • Page 166 1E26983 DSR MICROPROCESSOR CONTROLLER SCHEMATIC DIAGRAM, B-100, 10/20 - Page 2 of 2...
  • Page 167 1E26984 DSR MICROPROCESSOR CONTROLLER WIRING DIAGRAM, B-100, 10/20 - Page 1 of 4...
  • Page 168 1E26984 DSR MICROPROCESSOR CONTROLLER WIRING DIAGRAM, B-100, 10/20 - Page 2 of 4...
  • Page 169 1E26984 DSR MICROPROCESSOR CONTROLLER WIRING DIAGRAM, B-100, 10/20 - Page 3 of 4...
  • Page 170 1E26984 DSR MICROPROCESSOR CONTROLLER WIRING DIAGRAM, B-100, 10/20 - Page 4 of 4...
  • Page 171 1E23702 DSR MICROPROCESSOR CONTROLLER SCHEMATIC DIAGRAM, V-100, V-200, V-300 MAX, 10/30 - Page 1 of 1...
  • Page 172 1E23701 DSR MICROPROCESSOR CONTROLLER WIRING DIAGRAM, V-100, V-200, V-300 MAX, 10/30 - Page 1 of 1 8-10...
  • Page 173 1E50773 DSR MICROPROCESSOR CONTROLLER SCHEMATIC DIAGRAM, V-100 MAX, 20/50 - PAGE 1 OF 2 8-11...
  • Page 174 1E50773 DSR MICROPROCESSOR CONTROLLER SCHEMATIC DIAGRAM, V-100 MAX, 20/50 - PAGE 2 OF 2 8-12...
  • Page 175 1E50774 DSR MICROPROCESSOR CONTROLLER WIRING DIAGRAM, V-100 MAX, 20/50 - PAGE 1 OF 3 8-13...
  • Page 176 1E50774 DSR MICROPROCESSOR CONTROLLER WIRING DIAGRAM, V-100 MAX, 20/50 - PAGE 2 OF 3 8-14...
  • Page 177 1E50774 DSR MICROPROCESSOR CONTROLLER WIRING DIAGRAM, V-100 MAX, 20/50 - PAGE 3 OF 3 8-15...
  • Page 178 1E47098 DSR MICROPROCESSOR CONTROLLER SCHEMATIC DIAGRAM, V-200, V-300 MAX, 20/50 - PAGE 1 OF 3 8-16...
  • Page 179 1E47098 DSR MICROPROCESSOR CONTROLLER SCHEMATIC DIAGRAM, V-200, V-300 MAX, 20/50 - PAGE 2 OF 3 8-17...
  • Page 180 1E47098 DSR MICROPROCESSOR CONTROLLER SCHEMATIC DIAGRAM, V-200, V-300 MAX, 20/50 - PAGE 3 OF 3 8-18...
  • Page 181 1E47097 DSR MICROPROCESSOR CONTROLLER WIRING DIAGRAM, V-200, V-300 MAX, 20/50 - PAGE 1 OF 4 8-19...
  • Page 182 1E47097 DSR MICROPROCESSOR CONTROLLER WIRING DIAGRAM, V-200, V-300 MAX, 20/50 - PAGE 2 OF 4 8-20...
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  • Page 184 1E47097 DSR MICROPROCESSOR CONTROLLER WIRING DIAGRAM, V-200, V-300 MAX, 20/50 - PAGE 4 OF 4 8-22...
  • Page 185 1E17674 DSR MICROPROCESSOR CONTROLLER SCHEMATIC DIAGRAM, V-200, V-300 MAX, MULTI-TEMP - PAGE 1 OF 1 8-23...
  • Page 186 1E17673 DSR MICROPROCESSOR CONTROLLER WIRING DIAGRAM, V-200, V-300 MAX, MULTI-TEMP - PAGE 1 OF 1 8-24...
  • Page 187 1E19988 DSR MICROPROCESSOR CONTROLLER SCHEMATIC DIAGRAM, V-400, V-500 MAX, 10/30 - PAGE 1 OF 2 8-25...
  • Page 188 1E19988 DSR MICROPROCESSOR CONTROLLER SCHEMATIC DIAGRAM, V-400, V-500 MAX, 10/30 - PAGE 2 OF 2 8-26...
  • Page 189 1E19987 DSR MICROPROCESSOR CONTROLLER WIRING DIAGRAM, V-400, V-500 MAX, 10/30 - PAGE 1 OF 2 8-27...
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  • Page 191 1E47148 DSR MICROPROCESSOR CONTROLLER SCHEMATIC DIAGRAM, V-400, V-500 MAX, 20/50 - PAGE 1 OF 4 8-29...
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  • Page 200 1E29761 DSR MICROPROCESSOR CONTROLLER SCHEMATIC DIAGRAM, V-500 MAX TC, 10/30 - PAGE 1 OF 2 8-38...
  • Page 201 1E29761 DSR MICROPROCESSOR CONTROLLER SCHEMATIC DIAGRAM, V-500 MAX TC, 10/30 - PAGE 2 OF 2 8-39...
  • Page 202 1E29760 DSR MICROPROCESSOR CONTROLLER WIRING DIAGRAM, V-500 MAX TC, 10/30 - PAGE 1 OF 2 8-40...
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  • Page 204 1E47150 DSR MICROPROCESSOR CONTROLLER SCHEMATIC DIAGRAM, V-500 MAX TC, 20/50 - PAGE 1 OF 4 8-42...
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  • Page 213 1E47152 DSR MICROPROCESSOR CONTROLLER SCHEMATIC DIAGRAM, V-500 AC, 10/20 - PAGE 1 OF 3 8-51...
  • Page 214 1E47152 DSR MICROPROCESSOR CONTROLLER SCHEMATIC DIAGRAM, V-500 AC, 10/20 - PAGE 2 OF 3 8-52...
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  • Page 216 1E47151 DSR MICROPROCESSOR CONTROLLER WIRING DIAGRAM, V-500 AC, 10/20 - PAGE 1 OF 5 8-54...
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  • Page 220 1E47151 DSR MICROPROCESSOR CONTROLLER WIRING DIAGRAM, V-500 AC, 10/20 - PAGE 5 OF 5 8-58...
  • Page 221 Phone Number: _______________________________________________________________________ Corrections and Comments: ____________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ Thermo King, Attention of Technical Service For European Area, Department, Return This Form To: Monivea Road, Galway, Ireland Fax: +353 91 703380...

This manual is also suitable for:

V-100V-200V-300V-400V-500

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