Mazda 2007 CX-9, Service Highlights

Page: 294 / 614

OUTLINE
07-00–2
HVAC SPECIFICATIONS
id070000100300
Basic System
Control System
Item
Specification
FRONT REAR
Heating capacity (kW {kcal/h}) 5.250 {4,515} 2.0 {1,720}
Cooling capacity (kW {kcal/h}) 4.360 {3,749} 1.290 {1,109}
Refrigerant
Type R-134a
Regular amount
(approx. quantity)
(g {oz}) 660—710 {23.3—25.0}
A/C compressor
Type Swash plate
Discharge capacity
(ml {cc, fl
oz})
214.7 {214.7, 7.26}
Max. allowable speed (rpm) 6,000
Lube oil
Type DENSO OIL8
Sealed volume
(approx. quantity) (ml {cc, fl
oz})
160 {160, 5.41}
Condenser
Type Multiflow (sub-cooling type)
Radiated heat (kW {kcal/h}) 9.0 {7,740}
Receiver/drier capacity
(ml {cc, fl
oz})
280 {280, 9.46}
Desiccant XH-9
Expansion valve Type External equalizing type External equalizing type
Evaporator Type Double-tank drawn cup Double-tank drawn cup
Item
Specification
FRONT REAR
Airflow volume
(during heater operation)
Blower motor
(m
3
/h)
330 120
Electricity consumption
(during heater operation)
Blower motor (W) 220 130
Airflow volume (during air
conditioner operation)
Blower motor
(m
3
/h)
515 240
Electricity consumption
(during air conditioner
operation) Blower motor (W) 250 130
Magnetic clutch (W) 35
Magnetic clutch clearance (approx. quantity) (mm {in}) 0.35—0.60 {0.014—0.024}
Fan type Blower motor Sirocco fan Sirocco fan
Refrigerant pressure
switch
Type Triple-pressure
Operating pressure
(MPa {kgf/cm
2
, psi})
ON
OFF
ON
OFF
0.198—0.22
{2.02—2.24, 28.8—31.9
0.57—0.61
{5.82—6.22,
82.7—88.4}
1.11—1.35
{11.4—13.7, 161—195}
1.44—1.60
{14.7—16.3, 209—232}
0.02
{0.20, 2.90}
HI AND LO PRESSURE
MEDIUM-PRESSURE
2.94—3.17
{30.0—32.3, 427—459}
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