Air Conditioning Refrigerant System
| Refrigerant | R134a |
| Refrigerant system quantity (without rear air conditioning) | |
| F4R 720, F4R 820, F9Q 760, F9Q 762, G9U 630, G9U 730 | 750 g |
| Refrigerant system quantity (with rear air conditioning) | |
| F4R 720, F4R 820, F9Q 760, F9Q 762, G9U 630, G9U 730 | 1150 g |
| Refrigerant system quantity (without rear air conditioning) | |
| M9R 630, M9R 780, M9R 782, M9R 784, M9R 786, M9R 788 | 650 g |
| Refrigerant system quantity (with rear air conditioning) | |
| M9R 630, M9R 780, M9R 782, M9R 784, M9R 786, M9R 788 | 950 g |
| Lubricant filling quantities: | |
| Refrigerant system | 220 ml ± 15 ml |
| Compressor* | N/A |
| Condenser | 30 ml |
| Evaporator | 30 ml |
| Dehydrator | 15 ml |
| Any refrigerant pipe | 10 ml |
Note. *Compressor is supplied pre-filled.
Auxiliary Heater
| Parameter | | | Value |
| Voltage | volts | Nominal | 12 |
| | Minimum | 10 |
| | Maximum | 16 |
| Heating capacity (diesel) | watts | High | 5000 |
| | Low | 2300 |
| Heating capacity (petrol) | watts | High | 5000 |
| | Low | 1500 |
| Fuel consumption (diesel) | l/h | High | 0.62 |
| | Low | 0.27 |
| Fuel consumption (petrol) | l/h | High | 0.69 |
| | Low | 0.2 |
| Electrical power consumption in operation | watts | High | 37 |
| | Low | 10 |
| | At start up | 110 |
| Admissible fuel pressure | bar | Minimum | 0.0 |
| | Maximum | 0.2 |
| Admissible fuel temperature (diesel) | °C | Minimum | - 40 |
| | Maximum | + 80 |
| Admissible fuel temperature (petrol) | °C | Minimum | - 40 |
| | Maximum | + 20 |
| Coolant flow rate | l/h | Minimum | 250 |