Panasonic CU-4KS31NBU service manual Explanation of Functions

Models: CU-4KS31NBU

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7. FUNCTIONS

7. FUNCTIONS

7-1. Explanation of Functions

NOTE The numerical values such as temperature, frequency, time and current in parentheses are an example

of CU-4KS31NBU and the values are different from the other models.

 

Control/conditions

 

Unit operation

Explanation

 

 

 

 

 

 

INITIAL Breaker is ON.

 

 

 

Power is supplied to the indoor and outdoor unit

 

 

 

 

 

control circuits, however the unit remains stopped.

 

 

 

 

 

Positioning of the outdoor unit electric expansion

 

 

 

 

 

valve is performed.

 

 

 

 

 

 

 

The ON/OFF operation

If automatic operation mode has been selected

This applies in the case of automatic

 

button on the remote

with the remote controller, operation begins in

COOL operation.

 

controller is pressed.

SENSOR DRY, or COOL mode depending

 

 

 

on the room temperature and

 

 

 

outdoor temperature at the time operation starts.

 

 

 

 

 

 

 

Depending on the operational mode, refer to the SENSOR DRY, or COOL item.

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Page 65
Image 65
Panasonic CU-4KS31NBU service manual Explanation of Functions