CLIMATE UNITS (B5254T7, AW55-50/51SN, L. H. D; 2011)
Note. The graphics in this service information are used for different model years and/or models. Some variation may occur. However, the essential information in the graphics is always correct.
Scheme 140
- Climate control unit (ECC or MCC)
- Outside temperature sensor (left-hand side)
- Passenger compartment temperature sensor (ECC)
- Sun sensor (ECC)
- Climate control unit
- Air quality sensor (AQS).
Scheme 141
- Heat exchanger
- Evaporator
- Fan motor
- Damper motor module (DMM) air distribution
- Damper motor module (DMM) temperature, right-hand
- Damper motor module (DMM) temperature, left-hand
- Damper motor module (DMM) recirculation
- Damper motor module (DMM) defroster
- Evaporator temperature sensor
- Air cleaner (ACL) passenger compartment.
Scheme 142
- Compressor
- The pipe/hose between the compressor and the condenser
- Condenser
- Service valve HT, draining/vacuum pumping
- Pipe/hose between condenser and expansion valve
- The pipe between the expansion valve and the evaporator
- Service valve LT, draining/filling/vacuum pumping
- Pipe/hose between evaporator and receiver
- Receiver
- Pipe/hose between receiver and compressor
- 2 pressure sensors.
Scheme 143
Overview, passenger compartment
- Climate control module (CCM)
- Switch for STC/DSTC (not for C70 (06-))
- Passenger compartment temperature sensor with blower fan
- Seat heating module (SHM) left
- Seat heating module (SHM) right.
Scheme 144
Overview, climate control unit
- Damper motor module (DMM) recirculation
- Damper motor module (DMM) temperature right. Only applies to vehicles equipped with ECC
- Damper motor module (DMM) defroster
- Damper motor module (DMM) air distribution
- Damper motor module (DMM) temperature left
- Air quality sensor (AQS)
- Evaporator temperature sensor, Only applies to vehicles equipped with ECC
Scheme 145
Overview, passenger compartment
- Climate control module (CCM)
- Switch tunnel console front
- Switch tunnel console rear
- Passenger compartment temperature sensor with blower fan
- Seat heating module (SHM) left
- Seat heating module (SHM) right.
Overview, climate control unit
- Damper motor module (DMM) recirculation
- Damper motor module (DMM) temperature right
- Damper motor module (DMM) defroster
- Damper motor module (DMM) air distribution
- Damper motor module (DMM) temperature left
- Air quality sensor (AQS)
- Evaporator temperature sensor Only applies to vehicles equipped with ECC
FUEL FIRED BOOSTER HEATER
Note. The graphics in this service information are used for different model years and/or models. Some variation may occur. However, the essential information in the graphics is always correct.