AIR CONDITIONING — Mercedes-Benz Sprinter 2500 2014 — SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 4) for Mercedes-Benz Sprinter 2500 2014

List of elements for Automatic A/C Wiring Diagram (1 of 4) for Mercedes-Benz Sprinter 2500 2014:

37

• 16a
• 26/61 (or x26/65)
• 31b
• 42a
• Ac control & operating unit
• Air conditioner 1 additional fan
• Blower motor
• Blower regulator
• Circulation pump
• Computer data lines system
• Flap actuator m
• Flap potentiometer
• Fuse 10a
• Fuse 30a
• Fuse block 2
• Fuse block 6
• Fuse block 7
• Heater blower regulator
• Heater valve motor
• Heater valve potentiometer
• Hot at all times
• Motor
• Nca
• Rear heater/air conditioner air recirculation unit
• Rear heavy duty automatic a/c air recirculation unit
• Red
• Refrigerant compressor
• Refrigerant pressure sensor
• Temperature sensor
• W1/3
• W38
• W71/2
• W9/7
• X18/55
• X18/56
• X18/75
• X53/9

Automatic A/C Wiring Diagram (2 of 4) for Mercedes-Benz Sprinter 2500 2014

List of elements for Automatic A/C Wiring Diagram (2 of 4) for Mercedes-Benz Sprinter 2500 2014:

12

• A/c 2 additional fan
• A/c mono fan resistor
• Ac 1 additional fan
• Additional fan relay
• Duo fan
• Fuse 150a
• Fuse 80a
• Fuse box
• Hot at all times
• Mono fan
• Red
• X64/13

Automatic A/C Wiring Diagram (3 of 4) for Mercedes-Benz Sprinter 2500 2014

List of elements for Automatic A/C Wiring Diagram (3 of 4) for Mercedes-Benz Sprinter 2500 2014:

26

• 12a
• 18a
• 18b
• 50a
• A/c fuse
• Blower motor
• Blower regulator
• Evaporator temperature sensor
• Fresh air/air recirculation flap actuator motor
• Fuse 30a
• Fuse 7.5a
• Fuse block 2
• Hot at all times
• Nca
• Pnk
• Red
• Red/pnk
• Roof a/c 1 additional fan
• Roof a/c 2 additional fan
• Roof additional fan relay
• W1/3
• W38
• X31
• X31/9
• X53/8
• X64/14

Automatic A/C Wiring Diagram (4 of 4) for Mercedes-Benz Sprinter 2500 2014

List of elements for Automatic A/C Wiring Diagram (4 of 4) for Mercedes-Benz Sprinter 2500 2014:

18

• 2nd refrigerant compressor
• Ac control & operating unit
• Actuator motor
• Air distribution
• Blending air flap actuator motor
• Cdi control unit
• Computer data lines system
• Coolant temperature sensor
• Electric ptc heater booster
• Pnk
• Red
• Red/pnk
• Roof refrigerant pressure sensor
• W10
• X18/55
• X18/75
• X26/61 (or x26/65)
• X64/14

Automatic Heater Control Unit Wiring Diagram for Mercedes-Benz Sprinter 2500 2014

List of elements for Automatic Heater Control Unit Wiring Diagram for Mercedes-Benz Sprinter 2500 2014:

41

• (not used)
• 12a
• 16a
• 31b
• Ac control & operating unit
• Blower motor
• Blower motor series resistor group
• Blower regulator rear heater
• Blower stage 1
• Cdi control unit
• Circulation pump
• Computer data lines system
• Coolant temperature sensor
• Electric ptc heater booster
• Fan relay
• Fresh air/air recirculation flap actuator motor
• Fuse & relay module
• Fuse 10a
• Fuse 150a
• Fuse 30a
• Fuse 5a
• Fuse block 2
• Fuse block 6
• Fuse box
• Hot at all times
• Hot w/ circuit 15 relay energized
• Interior lights system
• Rear heater
• Rear heater water valve potentiometer
• Rear heater/air conditioner air recirculation unit
• Red
• W1/3
• W10
• W71/2
• W9/7
• X18/55
• X18/77
• X18/78
• X31/10
• X31/12
• X31/9

Auxiliary Heater Wiring Diagram (1 of 2) for Mercedes-Benz Sprinter 2500 2014

List of elements for Auxiliary Heater Wiring Diagram (1 of 2) for Mercedes-Benz Sprinter 2500 2014:

36

• (if equipped) blower stage 1 fan relay
• 12b
• 13a
• 26a
• 27b
• Aac [kla] control & operating unit
• Auxiliary water heater control unit
• Auxiliary water heater control unit 2
• Blower motor series resistor group
• Booster
• Circulation pump
• Computer data lines system
• Fuse 25a
• Fuse 30a
• Fuse 7.5a
• Fuse block 2
• Fuse block 5
• Heater booster button
• Heater booster/stationary heater button
• Hot at all times
• Interior lights system
• Metering pump
• Nca
• Outside temperature sensor
• Red
• Sam control unit
• Stationary heater telestart receiver
• Stationary heater telestart receiver antenna
• W/ heater
• W/o heater
• W1/3
• W71/2
• W9/7
• X18/56
• X18/78
• X31/10

Auxiliary Heater Wiring Diagram (2 of 2) for Mercedes-Benz Sprinter 2500 2014

List of elements for Auxiliary Heater Wiring Diagram (2 of 2) for Mercedes-Benz Sprinter 2500 2014:

12

• (not used)
• Auxiliary water heater control unit 2
• Blower motor
• Control
• Flame
• Glow plug
• Overheating
• Red
• Sensor
• Temperature
• W/ auxiliary heater
• W/ auxiliary heater 2

Roof Ventilator Wiring Diagram for Mercedes-Benz Sprinter 2500 2014

List of elements for Roof Ventilator Wiring Diagram for Mercedes-Benz Sprinter 2500 2014:

10

• 39b
• Fuse 39 15a
• Fuse block 7
• Hot w/ circuit 15 relief relay 2 energized
• Interior lights system
• Roof fan motor
• Roof ventilator switch
• W1/3
• X18/77
• X85/22