Sanyo CL4232 User Manual download pdf (Page 61)

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SM830078

12. SERVICE PROCEDURES

(2) A Sensor is Defective

1 Indoor (heat exchanger) coil temp. Sensor is defective.

(a) Open (=No continuity in sensor)

Compressor and outdoor fan repeat ON for 10 minutes and OFF for 6

minutes when sensor opens.

(b) Short

“Freeze Prevention” does not operate when dehumidified water is frozen on the

indoor coil.

2 Room temp. Sensor (in the remote control unit) is defective.

(a) Open (=No continuity in sensor)

Neither outdoor fan nor compressor runs.

(b) Short

Outdoor fan and compressor do not stop. — Excessive cooling.

(3) Operation of Major Electrical Parts

Oudoor unit

Indicator lamps

Cool

Room

Temp.

Fan Compressor

(Function)

Operation Mode

Operation

Indoor unit and Remote Control unit

Sweep

Fan

Night setback

Energy saver

Timer

Manual

Thermo.ON VV VV V

Thermo.OFF VV V

Night

Thermo.ON VV V VV V

setback

Thermo.OFF VV V

Timaer

ON Timer V

(set)

OFF Timer VVV VV V

Freeze prevention VV V

Sweep

Cool VV* V* VV* V*

Fan VV

Stop

Cool VV* V* VV* V*

Fan VV

Cool

-ing

Fan

Flap

NOTE V* Refer to Cooling Mode.

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Sanyo CL4232 User Manual Page 61

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