Sanyo TH3642 / CH3642 User Manual
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
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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