HEATER, VENTILATION AND AIR CONDITIONING
Features
An A/C unit and air dist unit have been adopted to the blower system.
A refrigerant pressure sensor has been adopted in which refrigerant pressure is converted to a linear electrical signal and precise information is transmitted.
Specification
HVAC Basic System
| Item |
Specification |
|||
| Heating performance |
(kW {kcal/h}) |
5.0 {4,299} |
||
| Cooling performance |
(kW {kcal/h}) |
3.5 {3,009} |
||
| Temperature control |
Reheat full air mix |
|||
| Blower motor |
Fan type |
Sirocco fan |
||
| When heating |
Airflow amount |
(m3/h) |
240 |
|
| Power consumption |
(W) |
150 |
||
| When cooling |
Airflow amount |
(m3/h) |
350 |
|
| Power consumption |
(W) |
190 |
||
| Refrigerant |
Type |
HFC-134a (R-134a) |
||
| Charge amount (reference) |
(g ) |
395—445 {14.0—15.6} |
||
| A/C compressor |
Type |
Rotary-vane type |
||
| Discharge amount |
(ml {cc, fl oz}) |
83 {83, 2.8} |
||
| Maximum allowable speed |
(rpm) |
8,500 |
||
| Lubricant |
Type |
DH-PR |
||
| Inclusion amount (reference) |
(ml {cc, fl oz}) |
120—140 {120, 4.06—140, 4.73} |
||
| Magnetic clutch |
Magnetic clutch clearance |
(mm ) |
0.3—0.6 {0.012—0.023} |
|
| Energy consumption when cooling |
(W) |
40 |
||
| Condenser |
Type |
Multi-flow type |
||
| Heating radiation amount |
(kW {kcal/h}) |
5.8 {4,987} |
||
| Receiver/drier internal capacity |
(ml {cc, fl oz}) |
180 {180, 6.09} |
||
| Desiccant |
Synthetic zeolite |
|||
| Expansion valve |
Type |
External pressure equalization type |
||
| Evaporator |
Type |
Multi-flow type |
||
Control parts (full-auto air conditioner)
| Item |
Specification |
||
| Sensor |
Refrigerant pressure sensor |
Capacitance type |
|
| Solar radiation sensor |
Photodiode |
||
| Ambient temperature sensor |
Thermistor |
||
| Passenger compartment temperature sensor |
|||
| Evaporator temperature sensor |
|||
| Actuator |
Air intake actuator |
Mechanical lock type |
|
| Air mix actuator |
Potentiometer type |
||
| Airflow mode actuator |
|||
Control parts (manual air conditioner)
| Item |
Specification |
||
| Sensor |
Refrigerant pressure sensor |
Capacitance type |
|
| Ambient temperature sensor |
Thermistor |
||
| Evaporator temperature sensor |
|||
| Actuator |
Air intake actuator |
Mechanical lock type |
|
| Air mix actuator |
Potentiometer type |
||
| Airflow mode actuator |
|||