Water Valve Operation
WATER VALVE OPERATION CONDITION
| System Condition | Valve Position | Coolant Flow |
|---|---|---|
| Normal engine operation | C | Engine to Cabin heater |
| Preheat mode | A | Coolant heat storage tank to Engine |
| Coolant recovering (after engine stop) | A | Engine to Coolant heat storage tank |
| Coolant recovering (while engine is running) | B | Engine to Cabin heater and Coolant heat storage tank |
| Soak mode | A | Coolant heat storage tank to Engine |