17 00 COOLING, TEST (530e 2021-2022, 530e xDrive 2021-2022)
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1700 TECHNICAL DATA OVERVIEW
| Coolant level | ||
| Overfill quantity of coolant (above the maximum mark in the high-temperature expansion tank | + 200 ml | |
| Overfill quantity of coolant (above the maximum mark) in the low-temperature expansion tank (if installed) | + 100 ml | |
| Filling capacity of high-temperature coolant circuit G30 PHEV/G31 PHEV | ||
| B46B20O1 (PHEV)/B48B20M1 (PHEV) | 6 I | |
| Filling capacity of low-temperature coolant circuit G30 PHEV/G31 PHEV/G38 PHEV | ||
| B48B20M1 (PHEV)/B46B20O1 (PHEV) | 2.6 I | |
| High-temperature coolant circuit filling capacity | ||
| B48B20O1/B46B20O1 | 9.0 I | |
| Opening pressure of sealing cap/test pressure of cooling system of high-temperature coolant circuit | ||
| Pressure relief valve opens when the pressure exceeds the ambient pressure. | min. 1.4 bar | |
| Electric changeover valve must open at latest when the pressure is lower than the ambient pressure | max. 0.1 bar | |
| Test pressure for cooling system (gauge pressure) | 1.5 bar | |
| Opening pressure of sealing cap of low-temperature coolant circuit | ||
| Pressure relief valve opens when the pressure exceeds the ambient pressure. | min. 1.4 bar | |
| Electric changeover valve must open at latest when the pressure is lower than the ambient pressure | max. 0.1 bar | |
| Test pressure for cooling system (gauge pressure) | 1.5 bar | |
| Test conditions for coolant level | ||
| Coolant must be cooled down | ||