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:
Check Valve (One Way) Inspection [Mzr 2.3 Disi Turbo]
1. Disconnect the vacuum hose connected between the check valve and the purge
solenoid valve from the purge solenoid valve..
2. Disconnect the vacuum hose connected between the check valve (one-way) and
the intake manifold from the intake manifold..
3. Blow through the check valve (one-way) ...
Parameter Setting Procedure When Tire Size Is Changed
CAUTION:
If the wheel and tire sizes are changed, a discrepancy with the speedometer
needle whereby it exceeds the allowable range could result in a malfunction.
If the wheel and tire sizes are changed, perform the following procedure to
change the tire size parameter setting.
...
HVAC SST
49 B061 014
Spring Lock Coupling Disconnect Tool
49 G061 001
Spring Lock Coupling Disconnect Tool
49 B061 015A
Holder
49 0839 425C
Bearing puller set
49 SE01 160 ...
