Mazda 3 Service Manual: Heater, Ventilation And Air Conditioning
Abbreviation
|
A/C |
Air Conditioning |
Features
-
The full-auto air conditioner has been adopted for vehicles with SKYACTIV-G 2.0.
Specifications
Full-auto air conditioner
Basic system
|
Item |
Specification |
|||
|
Heating capacity |
(kW {kcal/h}) |
5.630 {4,841} |
||
|
Cooling capacity |
(kW {kcal/h}) |
5.100 {4,385} |
||
|
Refrigerant |
Type |
HFC‐134a |
||
|
Regular amount (approx. quantity) |
(g {oz}) |
455—505 {16.1—17.8} |
||
|
A/C compressor |
Type |
Swash plate |
||
|
Discharge capacity |
(ml {cc, fl oz}) |
183 {183, 6.19} (MZR 2.3 DISI Turbo, MZR 2.5) 160 {160, 9.76} (SKYACTIV-G 2.0) |
||
|
Max. allowable speed |
(rpm) |
8,000 |
||
|
Lube oil |
Type |
FD46XG |
||
|
Sealed volume (approx. quantity) |
(ml {cc, fl oz}) |
120 {120, 4.06} (MZR 2.3 DISI Turbo, MZR 2.5) 100 {100, 6.10} (SKYACTIV-G 2.0) |
||
|
Condenser |
Type |
Multiflow (sub-cooling type) |
||
|
Radiated heat |
(kW {kcal/h}) |
6.650 {5,718} (MZR 2.5, SKYACTIV-G 2.0) 7.400 {6,363} (MZR 2.3 DISI Turbo) |
||
|
Receiver/drier capacity |
(ml {cc, fl oz}) |
180 {180, 6.08} |
||
|
Desiccant |
Synthetic zeolite |
|||
|
Expansion valve |
Type |
External equalizing type |
||
|
Evaporator |
Type |
Double‐tank drawn cup |
||
|
Temperature control |
Reheat full air mix type |
|||
Control system
|
Item |
Specification |
||
|
Airflow volume (during heater operation) |
Blower motor |
(m3/h) |
310 |
|
Electricity consumption (during heater operation) |
Blower motor |
(W) |
251 |
|
Airflow volume (during air conditioner operation) |
Blower motor |
(m3/h) |
550 |
|
Electricity consumption (during air conditioner operation) |
Blower motor |
(W) |
290 |
|
Magnetic clutch |
(W) |
48 |
|
|
Magnetic clutch clearance |
(mm {in}) |
0.35—0.65 {0.014—0.025} |
|
|
Fan type |
Blower motor |
Sirocco fan |
|
|
Refrigerant pressure sensor |
Type |
Capacitance type |
|
|
Sensor operation |
(See REFRIGERANT PRESSURE SENSOR CONSTRUCTION [FULL-AUTO AIR CONDITIONER].) |
||
|
Sensor |
Solar radiation sensor |
Photodiode |
|
|
Ambient temperature sensor |
Thermistor |
||
|
Passenger compartment temperature sensor |
|||
|
Evaporator temperature sensor |
|||
|
Actuator |
Air intake actuator |
Sliding contact type |
|
|
Air mix actuator |
Potentiometer type |
||
|
Airflow mode actuator |
|||
Manual air conditioner
Basic system
|
Item |
Specification |
|||
|
Heating capacity |
(kW {kcal/h}) |
5.630 {4,841} |
||
|
Cooling capacity |
(kW {kcal/h}) |
5.100 {4,385} |
||
|
Refrigerant |
Type |
HFC‐134a |
||
|
Regular amount (approx. quantity) |
(g {oz}) |
455—505 {16.1—17.8} |
||
|
A/C compressor |
Type |
Swash plate |
||
|
Discharge capacity |
(ml {cc, fl oz}) |
183 {183, 6.19} (MZR 2.0, MZR 2.5) 160 {160, 9.76} (SKYACTIV-G 2.0) |
||
|
Max. allowable speed |
(rpm) |
8,000 |
||
|
Lube oil |
Type |
FD46XG |
||
|
Sealed volume (approx. quantity) |
(ml {cc, fl oz}) |
120 {120, 4.06} (MZR 2.0, MZR 2.5) 100 {100, 6.10} (SKYACTIV-G 2.0) |
||
|
Condenser |
Type |
Multiflow (sub-cooling type) |
||
|
Radiated heat |
(kW {kcal/h}) |
6.650 {5,718} |
||
|
Receiver/drier capacity |
(ml {cc, fl oz}) |
180 {180, 6.08} |
||
|
Desiccant |
Synthetic zeolite |
|||
|
Expansion valve |
Type |
External equalizing type |
||
|
Evaporator |
Type |
Double‐tank drawn cup |
||
|
Temperature control |
Reheat full air mix type |
|||
Control system
|
Item |
Specification |
||
|
Airflow volume (during heater operation) |
Blower motor |
(m3/h) |
310 |
|
Electricity consumption (during heater operation) |
Blower motor |
(W) |
251 |
|
Airflow volume (during air conditioner operation) |
Blower motor |
(m3/h) |
550 |
|
Electricity consumption (during air conditioner operation) |
Blower motor |
(W) |
290 |
|
Magnetic clutch |
(W) |
48 |
|
|
Magnetic clutch clearance |
(mm {in}) |
0.35—0.65 {0.014—0.025} |
|
|
Fan type |
Blower motor |
Sirocco fan |
|
|
Refrigerant pressure sensor |
Type |
Capacitance type |
|
|
Sensor operation |
(See REFRIGERANT PRESSURE SENSOR CONSTRUCTION [MANUAL AIR CONDITIONER].) |
||
|
Sensor |
Evaporator temperature sensor |
Thermistor |
|
Fan Switch Inspection [Manual Air Conditioner]
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Upper panel.
b. Shift lever knob (MTX).
c. Selector lever knob (ATX).
d. Shift panel.
e. Side wall.
f. Consol ...
Magnetic Clutch Adjustment [Full Auto Air Conditioner]
1. Measure the clearance around the entire circumference between the pressure
plate and A/C compressor pulley using a thickness gauge.
2. Verify the clearance.
If not within the specif ...
Other materials:
Warranties for Your Mazda
New Vehicle Limited Warranty
Powertrain Limited Warranty
Safety Restraint System Limited Warranty
Anti-perforation Limited Warranty
Federal Emission Control Warranty/California Emission Control Warranty
Emission Defect Warranty
Emission Performance Warranty
Emission Control ...
Oil Seal (Differential) Replacement [G66 M R]
1. On level ground, jack up the vehicle and support it evenly on safety stands.
2. Remove the aerodynamic under cover No.2..
3. Drain the oil from the transaxle..
4. Remove the front splash shield..
5. Separate the drive shaft and joint shaft from the transaxle..
6. Remove the oil seals u ...
Air Filter Inspection [Mzr 2.0, Mzr 2.5]
Except for Mexico
Airflow inspection
1. Remove the air filter..
2. Blow from port A and verify that there is airflow from port B.
If there is no airflow, replace the air filter..
3. Blow from port B and verify that there is airflow from port A.
If there is no airflow, r ...
