Heating, air conditioning

Kapitelübersicht

• Self-diagnosis
  1
• 1 Self-diagnosis of Climatronic, vehicles 10.99 ▸
  1
• 1.2 Function
  2
• 1.3 Technical data of self-diagnosis
  3
• 1.4 Test prerequisites:
  3
• 1.6 Fault table
  10
• 1.7 Overview of selectable display group numbers in measured value block 08
  17
• Heating
  22
• 1 Repairing heater, vehicles ▸ 09.99
  22
• 1.1 Passenger compartment heating
  22
• 1.2 Removing and installing fresh air blower series resistor with overheating fuse N24
  24
• 1.3 Removing fresh air blower V2
  24
• 1.4 Removing and installing controls for fresh and heated air
  25
• 1.5 Removing and installing right plenum chamber
  25
• 1.6 Removing dust and pollen filter
  26
• 1.7 Removing right vent
  27
• 1.8 Removing left vent
  28
• 1.9 Removing centre vents
  28
• 1.10 Removing and installing footwell vents
  28
• 1.11 Removing and installing heater unit
  29
• 1.12 Dismantling and assembling heater unit
  30
• 1.13 Installing and adjusting cables
  32
• 1.14 Dismantling and assembling heated air and fresh air controls
  34
• 2 Repairing heater, vehicles 10.99 ▸
  35
• 2.1 Passenger compartment heating
  35
• 2.2 Removing fresh air blower V2
  36
• 2.3 Removing and installing dust and pollen filter
  37
• 2.4 Removing centre vents
  38
• 2.5 Removing and installing vent on front passenger side
  39
• 2.6 Removing and installing vent on driver side
  40
• 2.7 Removing footwell vent
  41
• 2.8 Removing and installing controls for fresh and heated air
  42
• 2.9 Checking ventilation
  44
• 2.10 Removing and installing heater unit
  44
• 2.11 Dismantling and assembling heater unit
  46
• 2.12 Installing and adjusting lever for central flap
  46
• 2.13 Installation position of seal for heat exchanger and bulkhead
  47
• 2.15 Dismantling and assembling heated air and fresh air controls
  48
• 2.16 Installing and adjusting cables
  49
• Air conditioning system
  51
• 2 Air conditioning system with manual controls, vehicles ▸ 09.99
  52
• 2.1 Repairing air conditioning and heating - passenger compartment
  52
• 2.2 Removing air conditioning system switch E30
  54
• 2.3 Renewing fresh air blower series resistor with overheating fuse N24
  55
• 2.4 Removing and installing fresh air blower V2
  55
• 2.5 Renewing temperature switch for evaporator E33
  55
• 2.6 Removing and installing vacuum unit for fresh air and air recirculation flap
  55
• 2.7 Installing support for vacuum line
  56
• 2.8 Repairing air conditioning and heating - engine compartment
  56
• 2.9 Removing and installing air conditioning shut-off thermal switch F163
  58
• 2.11 Removing and installing vacuum unit
  59
• 2.12 Removing and installing water drain valve
  59
• 2.13 Checking high-pressure safety valve on air conditioner compressor
  59
• 2.14 Checking air conditioning system pressure switch F129
  60
• 2.15 Installing and adjusting cables
  61
• 2.16 Vacuum hose connection diagram
  63
• 3 Air conditioning system with manual controls, vehicles 10.99 ▸
  65
• 3.1 Air conditioning and heating system - passenger compartment
  65
• 3.2 Removing fresh air blower V2
  66
• 3.3 Removing and installing heating and air conditioning controls
  67
• 3.4 Dismantling and assembling heating and air conditioning controls
  68
• 3.5 Installing and adjusting heating and air conditioning cables
  70
• 3.6 Air conditioning - engine room
  72
• 3.7 Checking water drain valve
  74
• 3.8 Removing high pressure sender G65
  75
• 3.9 Removing ambient temperature switch F38
  75
• 3.10 Checking high-pressure safety valve on air conditioner compressor
  75
• 4 Climatronic air conditioning system with automatic regulation, vehicles 10.99 ▸
  76
• 4.1 Function of operating and display unit for Climatronic air conditioning system E87
  76
• 4.2 Connectors on Climatronic control unit J255
  78
• 4.3 Climatronic - passenger compartment
  79
• 4.4 Removing and installing footwell vent temperature sender G192
  83
• 4.5 Removing sunlight penetration photosensor G107
  84
• 4.6 Removing fresh air blower control unit J126
  84
• 4.7 Removing fresh air blower V2
  84
• 4.9 Removing and installing air flow flap control motor V71
  86
• 4.10 Removing and installing temperature flap control motor V68
  88
• 4.11 Removing and installing central flap control motor V70
  89
• 4.12 Removing and installing footwell and defroster flap control motor V85
  89
• 4.13 Climatronic - engine compartment
  90
• 4.14 Removing and installing coolant temperature sender G62
  92
• 4.15 Removing high pressure sender G65
  93
• 4.16 Checking water drain valve
  94
• 4.17 Removing ambient temperature sensor G17
  94
• 5 Removing and installing air conditioner compressor
  95
• 5.5 Repairing Sanden SD6 V12 air conditioning system magnetic coupling N25
  104
• 5.6 Removing and installing Sanden SD6 V12 air conditioning system magnetic coupling N25
  107
• 5.8 Removing and installing Sanden SD7 B10 air conditioning system magnetic coupling N25
  113
• 6.1 Tools
  115
• 6.2 Repairing components in refrigerant circuit
  115
• 6.3 Removing extraction and charging valve, low pressure side
  118
• 6.4 Removing extraction and charging valve, high pressure side
  118
• 6.5 Tasks of receiver with dryer bag
  119
• 6.6 Removing expansion valve
  119
• 6.7 Removing and installing condenser
  121
• 6.8 Dismantling and assembling evaporator housing
  122
• 7.1 Tools
  125
• 7.2 Renewing refrigerant circuit components
  125
• 7.3 Removing extraction and charging valve, low pressure side
  127
• 7.4 Removing extraction and charging valve, high pressure side
  128
• 7.5 Tasks of receiver with dryer bag
  129
• 7.6 Quick release coupling
  129
• 7.7 Checking high pressure sensor G65
  132
• 7.8 Removing and installing heater and air conditioner unit
  135
• 7.9 Dismantling and assembling evaporator housing
  138
• 7.10 Expansion valve, function and removal
  139
• 7.11 Removing and installing condenser
  142
• 8 Capacities
  145
• 8.1 Refrigerant R134a
  145
• 8.2 Refrigerant oil
  145