Automatic Temperature Control
- Description
- Components & Functions
- Operation
- Functional Test
- Theory Of Operation, Testing & Adjusting
- Trouble Shooting
- Blower Inoperative
- Blower, Programmer & Compressor Inoperative
- High Blower Only; "HI", "AUTO", or "DEF" Give Max Heat
- Low Blower Only With Max Heat
- Low Blower Only With Selector At "A/C" or "HEAT"
- No Low Blower in "OFF", "ECONOMY" & "LO" Positions
- Immediate Blower (Cold Engine), In-Car Temp Below 70°F
- High Blower, "DEF" Only; In-Car Tamp Below 70°F
- Compressor Inoperative Above 40°F Ambient Temp
- Compressor Operates Below 25°F
- Max Heat Mode in "LO", "AUTO" or "HI", No Temp Control; No Automatic Blower Changes
- In "AUTO" Range, No Temp Control, No Automatic Blower Changes
- In "AUTO" Heat Mode (All Positions), No Temp Control, No Automatic Blower Changes
- In Max "HEAT" Mode, Cold Air From Heater Outlet
- Max A/C In All Positions
- Max Heat In All Positions
- Max A/C Only In "AUTO" Range; Cold Air From Outlets
- Erratic Temperature Control
- Temp of Discharge Air Too Hot or Too Cool At Mode Change
- Insufficient Heat
- No Mode Change In "AUTO" Range From A/C To Heat
- Excessive Temp Difference At Outlets In "BI-LEVEL" Operation
- Partial Air Flow To Windshield in "DEF"; No Air Flew To Windshield in "BI-LEVEL"
- No Air Flow To Windshield In Either "BI-LEVEL" Or "DEF"