Panasonic CZRWSU3 Operating Guide

23

(EN)

Before requesting service, please check the following.

Problem

Cause

Solution 

The unit doesn’t work 

even when 

 is 

pressed on the remote 

controller.

The power to the indoor unit is not 
ON.

Make sure the power to the indoor 
unit is ON.

Is the Normal/Stop All switch in the 
Stop All position? (See page 9.)

Switch it to the Normal position 
and cancel operation.

Are the remote controller’s 
batteries dead?

Change the batteries.

Is there a mismatch between the 
display lamp and cooling/heating 
or is it set to something other than 
Auto?
(The operating lamp stays lit, while 
the timer lamp and the standby 
lamp blink alternately.)

Change the operating mode.

Do the addresses match one 
another? 

Check the addresses of the 
receiver

and the remote controller. 

(See page 18.)

The air conditioner 

starts and stops on its 

own.

Has the timer been set to repeat? Check the timer settings.

(See page 14.)

“ 

 ” is displayed on 

the remote controller 

when the unit is 

stopped.

An error has occurred in the 
non-volatile memory.

Please contact your sales outlet.

Although the unit is for air conditioning only, either Auto or 

Heat is indicated in the display.

Make settings to the remote 
controller’s operation mode 
display. (See page 22.)

After the batteries are put in the remote controller, even 

when it is operated, the display does not change. 

Press the reset button on the 
remote controller. (See page 10.)

The timer cannot be set. 

Make the settings when the remote 
controller is in Operation Display. 
(See page 14.)

If the problem persists even after you check the foregoing items, stop the unit, 
disconnect the power to the indoor unit and contact the distributor where the product 
was purchased with the model number and problem you are having. As it is 
dangerous, under no circumstances should you undertake repairs yourself.
Further, when the receiver’s lamps are blinking; please contact your retailer with that 
information.