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

iii

Page 4
Image 4
Sanyo TH4242 / CH4242, XH3642 / CH3642, XH4242 / CH4242, XH2442 / CH2442, UH3642 / CH3642, UH2442 / CH2442 Electrical Data III