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Table of contents
- 5 The Kenworth Clean Power System
- 5 Location of Components
- 6 Safety Signals
- 6 Recommended Service Tools
- 6 Electrical Tests - Prior to Troubleshooting and Servicing
- 6 Electrical Tests - After Servicing or Repairs
- 6 Servicing the Refrigerant Circuit
- 11 Charging (Refrigeration) Unit
- 11 Storage Cooler Assembly
- 11 Air-handler Assembly
- 11 Cold Transfer System (Coolant Circuit)
- 12 Storage Cooler Control Unit (SCCU)
- 12 Temperature Control Thermostat
- 12 Ambient Temperature Limiter
- 13 High Refrigerant Pressure Switch
- 13 Low Refrigerant Pressure Switch
- 13 2.10 External Thermal Protector – Hermetic Compressor Motor
- 14 2.11 Sleeper Control Panel
- 14 2.12 Charge Enable Switch
- 14 2.13 Main Battery Box
- 15 Charging Under Inverter Power
- 15 Charging Under Shore Power
- 15 Charging Mode
- 16 Discharge Mode
- 21 General Information
- 22 Storage Cooler Control Unit – SCCU
- 22 Preparation for Functional Checks
- 24 SCCU Troubleshooting – Electrical Layout Diagram
- 25 Charge Unit Troubleshooting
- 26 Discharging Mode Troubleshooting
- 26 Preparation for Troubleshooting
- 26 Discharge Mode Troubleshooting
- 27 General Information
- 27 General Service and Safety Precautions Concerning Refrigerant Compressors
- 27 Introduction
- 27 Trained Personnel Only
- 27 Terminal Venting and Electrocution
- 27 Fire Hazard from Terminal Venting with Ignition
- 27 Terminal Venting and Electrocution Precautions
- 28 Refrigerants and Other Chemicals
- 28 Compressor Removal
- 29 System Flushing, Purging, and Pressure Testing for Leaks
- 30 System Charging
- 30 5.2.10 Capacitor Overheating
- 30 5.2.11 System Evacuation
- 30 5.2.12 Follow the Labels
- 31 Troubleshooting Table – Refrigerant Compressor and Related Components
- 33 Identifying Compressor Electrical Problems
- 33 Checking for a Ground Fault (a Short to Ground)
- 34 Checking for Continuity and Proper Resistance
- 35 Checking for Other Electrical Problems in Single Phase Motors
- 37 Checking for Adequate Compressor Pumping
- 37 Is Your Compressor Eligible for Return Under Warranty?
- 38 System Cleanup and Compressor Replacement After Compressor Failure
- 41 General Information and Safety Precautions
- 41 Charging Unit Removal
- 43 Installation
- 44 Side Panel Removal for Access
- 44 Compressor Replacement
- 45 Condenser Replacement
- 46 Condenser Fan Replacement
- 46 Low or High Pressure Switch Replacement
- 46 Ambient Temperature Switch Replacement
- 47 Refrigerant Bypass Valve Replacement
- 48 Thermal Expansion Valve (TXV) Replacement
- 48 Storage Cooler Control Unit Replacement
- 49 Coolant Circulation Pump Replacement
- 50 Air Handler Assembly Removal
- 52 10.1 General Information
- 52 10.1.1 Technical Data of the Storage Cooler Assembly
- 52 10.1.2 Technical Data of the Air Handler Unit
- 52 10.1.3 Technical Data of the Charging Unit
- 53 10.2 Torque Values Table
- 55 11.1 Legend
- 56 11.1.1 Control Schematic Part A (Continued on Next Page)
- 57 11.1.2 Control Schematic Part B (Continued on Previous Page)
- 58 11.1.3 Charging Unit Wiring Harness - 12 VDC
- 59 11.1.4 Charging Unit Wiring Harness - 120 VAC
- 60 11.1.5 120 Volt AC Connections and System
- 61 12.1 5700 Series One-Shot™ Brass Couplings
- 61 12.1.1 Reconnecting Instructions