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:
Exterior Care
The paintwork on your Mazda represents
the latest technical developments in
composition and methods of application.
Environmental hazards, however, can
harm the paint's protective properties, if
proper care is not taken.
Here are some examples of possible
damage, with tips on how to preve ...
Transmission/Transaxle SST
1: Mazda SST number
2: Global SST number
Example
1:49 UN30 3009
2:303-009
Crankshaft damper remover
Clutch [G35M-R]
1:49 E011 1A0
2: –
Ring gear brake set
1:49 SE01 310A
2: –
Clutch disc center ...
Engine Exhaust (Carbon monoxide)
WARNING
Do not drive your vehicle if you smell exhaust gas inside the
vehicle:
Engine exhaust gas is dangerous. This gas contains carbon monoxide (CO),
which is
colorless, odorless, and poisonous. When inhaled, it can cause loss of
consciousness and
death. If you smell ...
