Contents: Heating and ventilation ⇩ Air conditioner ⇩
Heating and ventilation
| Heater with temperature control potentiometer - if installed | Catem, 900W heating power, 12V power supply, located in the heating, ventilation, air conditioning (HEVAC) unit |
| Fuel Heater - Td4 Engine - If Fitted | Webasto Thermotop C, with automatic regulation, output power 5 kW |
Air conditioner
| System | With a refrigerant circulating in a closed circuit. The refrigerant does not contain freons. |
| Refrigerants | HFC - R134a |
| Mass of refrigerant in the air conditioning system | |
| All models except LHD KV6 | 540±25 grams |
| LHD KV6 Models | 430±25 grams |
| Compressor, up to 2004 model year (some early 2004 model year vehicles may be equipped with this type of compressor): | |
| - Type | Denso - Variable Displacement, 7 Plunger Swashplate Block |
| - High pressure anti-surge valve | 35.3 bar (3.53 MPa, 512 psi) |
| - Working volume (minimum) | 5% |
| - Working volume (maximum) | 95% |
| Compressor, starting from 2004 model year | |
| - Type | Sanden PXV16 - Variable Displacement, 7 Plunger Swashplate Block |
| - High pressure anti-surge valve | 35.3 bar (3.53 MPa, 512 psi) |
| - Working volume (minimum) | 3% |
| - Working volume (maximum) | 100% |
| Lubricating oil | Nippon Denso ND-8 |
| Evaporator thermostat: | |
| - Opening: | +2°C (+36°F) |
| - Closing | -4°C (+25°F) |
| Condenser Fan Control | Using a PWM signal from the engine control module (ECM) to the fan control unit |
| Refrigerant pressure sensor | |
| Low pressure limit | |
| - Air conditioning is on (pressure increases) | 2.25±0.2 bar (32.6±2.9 psi) |
| - Air conditioning is off (pressure drops) | 1.96±0.2 bar (28.4±2.9 psi) |
| High pressure limit | |
| - Air conditioning is off (pressure increases) | 31.4±2.0 bar (455.3±29 psi) |
| - Air conditioning is on (pressure drops) | 25.5±2.0 bar (369.8±29 psi) |
The original was published on the portal [LRman.ru]
Comments on this article