Heater System Operation Chart
HEATER SYSTEM OPERATION
| MODE LEVER POSITION | AIR DISCHARGE | BLOWER SPEEDS | PANEL DOOR | FLOOR DOOR | DEFROST DOOR | WATER VALVE | ||
|---|---|---|---|---|---|---|---|---|
| Off | Closed | None | Closed | Closed | Closed | Closed | ||
| Vent | Panel Registers | 4 | Open | Closed | Closed | Closed | ||
| Bi-Level | Panel Registers and Floor With Def. Bleed | 4 | Open | Open | Bleed | Open(1) | ||
| Heat | Floor With Def. Bleed | 4 | Closed | Open | Bleed | Open(1) | ||
| Def. | Defroster | 4 | Closed | Closed | Open | Open(1) | ||
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