HA-2
NOISE ................................................................ 36
Symptom Table ...................................................... 36
REMOVAL AND INSTALLATION ............... 37
ELECTRIC COMPRESSOR .............................. 37
Exploded View ........................................................ 37
Removal and Installation ........................................ 37
Inspection ............................................................... 42
COOLER PIPE AND HOSE ............................... 43
Exploded View ........................................................ 43
HIGH-PRESSURE FLEXIBLE HOSE ....................... 43
HIGH-PRESSURE FLEXIBLE HOSE : Removal
and Installation .......................................................
43
LOW-PRESSURE FLEXIBLE HOSE ........................ 45
LOW-PRESSURE FLEXIBLE HOSE : Removal
and Installation .......................................................
45
HIGH-PRESSURE PIPE ............................................ 46
HIGH-PRESSURE PIPE : Removal and Installa-
tion ..........................................................................
46
2-WAY VALVE AND 3-WAY VALVE ASSEMBLY ... 47
2-WAY VALVE AND 3-WAY VALVE ASSEMBLY
: Removal and Installation ......................................
47
ACCUMULATOR ASSEMBLY ................................. 50
ACCUMULATOR ASSEMBLY : Removal and In-
stallation .................................................................
50
CONDENSER .................................................... 52
Exploded View ........................................................ 52
Removal and Installation ........................................ 52
HEATING AND COOLING UNIT ASSEMBLY ... 55
Exploded View ........................................................ 55
HEATING AND COOLING UNIT ASSEMBLY .......... 57
HEATING AND COOLING UNIT ASSEMBLY :
Removal and Installation ........................................
57
EVAPORATOR ......................................................... 60
EVAPORATOR : Removal and Installation ............ 60
INNER CONDENSER ................................................ 61
INNER CONDENSER : Removal and Installation ... 61
SERVICE DATA AND SPECIFICATIONS
(SDS) ...........................................................
62
SERVICE DATA AND SPECIFICATIONS
(SDS) ..................................................................
62
Compressor ............................................................ 62
Lubricant ................................................................. 62
Refrigerant .............................................................. 62
WITHOUT HEAT PUMP SYSTEM
PRECAUTION .............................................
63
PRECAUTIONS ................................................. 63
Precaution for Technicians Using Medical Electric ... 63
Point to Be Checked Before Starting Maintenance
Work ........................................................................
63
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" .................................................................
63
Precaution for Procedure without Cowl Top Cover ... 64
High Voltage Precautions ....................................... 64
Precaution for Removing 12V Battery ..................... 66
Precautions for Service Work of Cooler System ..... 67
Service Equipment .................................................. 69
PREPARATION .......................................... 71
PREPARATION ................................................. 71
Commercial Service Tools ...................................... 71
Oil and Grease ........................................................ 73
SYSTEM DESCRIPTION ........................... 74
COMPONENT PARTS ....................................... 74
REFRIGERATION SYSTEM ..................................... 74
REFRIGERATION SYSTEM : Component Parts
Location ..................................................................
74
HEATING AND COOLING UNIT ASSEMBLY .......... 74
HEATING AND COOLING UNIT ASSEMBLY :
Heating and Cooling Unit Assembly .......................
75
HEATING AND COOLING UNIT ASSEMBLY :
Evaporator ..............................................................
75
HEATING AND COOLING UNIT ASSEMBLY :
Expansion Valve .....................................................
75
CONDENSER ............................................................ 75
CONDENSER : Condenser .................................... 75
CONDENSER : Liquid Tank ................................... 76
Electric Compressor ................................................ 76
Refrigerant and Compressor Oil ............................. 78
High Voltage Warning Label ................................... 78
SYSTEM ............................................................ 80
REFRIGERATION SYSTEM ..................................... 80
REFRIGERATION SYSTEM : System Diagram ..... 80
REFRIGERATION SYSTEM : System Description
...
80
BASIC INSPECTION .................................. 82
DIAGNOSIS AND REPAIR WORK FLOW ........ 82
Workflow ................................................................. 82
REFRIGERANT ................................................. 84
Description .............................................................. 84
Check Refrigerant Leakage .................................... 84
Recycle Refrigerant ................................................ 85
Charge Refrigerant ................................................. 86
LUBRICANT ...................................................... 87
Description .............................................................. 87
Inspection ................................................................ 87
Revision: February 2013 LEAF