2. Processes and functions

2-9 Auto. Mode for Automatic Heating/Cooling Switching

When the AUTO mode is selected, the microprocessor calculates the difference between the set temperature and the room temperature, and automatically switches to the COOLING or HEATING mode to maintain the desired temperature.

Room temp. ] Set temp. COOLING Room temp. < Set temp. HEATING

This means that if the room temperature is higher or equal to the set temperature, COOLING operation starts. If the room temperature is lower than the set temperature, HEATING operation starts.

A

COOLING SELECTION TEMP. +5 deg

SHIFT SET TEMP. +4 deg

REMOTE CONTROLLED

 

 

 

B

SET TEMP.

 

 

 

SHIFT SET TEMP. –4 deg

HEATING SELECTION TEMP. –6 deg

C

HEATING

COOLING

HEATING

1142_THS_I

Fig. 12

2

SM830082

II - 11

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Image 131
Sanyo XH4242 / CH4242, XH3642 / CH3642, XH2442 / CH2442, UH3642 / CH3642 Auto. Mode for Automatic Heating/Cooling Switching