Sanyo UH2442 / CH2442 User's Manual | Page 4

Sanyo Car Speaker User's Manual - UH2442 / CH2442.
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2-7

Overload Protection (Heating) .................................................................. II -   9

2-8

Discharge Temperature Control (Cooling and Heating) ........................... II - 10

2-9

Auto. Mode for Automatic Heating/Cooling Switching .............................. II - 11

2-10 Defrosting Control, Outdoor Heat Exchanger Coil (Heating) .................... II - 13
2-11 4-Way Valve, Solenoid Control ................................................................. II - 14
2-12 Automatic Restart after Power Interruption ............................................... II - 15
2-13 Electronic Expansion Control Valve .......................................................... II - 16
2-14 Compressor Discharge Gas Temperature ................................................ II - 16
2-15 Compressor Current Detection Circuit ...................................................... II - 17
2-16 Electronic Expansion Valve ...................................................................... II - 18
2-17 Voltage Detection Control ......................................................................... II - 19

3. ELECTRICAL DATA ........................................................................................ III -   1

3-1

Indoor Unit (Electric Wiring Diagram, Schematic Diagram) ..................... III -   2

3-2

Outdoor Unit (Electric Wiring Diagram, Schematic Diagram) .................. III - 12

4. SERVICE PROCEDURES ............................................................................... IV -   1

4-1

Troubleshooting ...................................................................................... IV -   2

4-2

Checking the Electrical Components ...................................................... IV - 30

SM830082

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