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Indoor Unit Outdoor Unit CS-E9NKUAW CS ... - Panasonic

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15. Servicing Mode<br />

15.1 Auto Off/On Button<br />

1 AUTO OPERATION MODE<br />

The Auto operation will be activated immediately once the Auto OFF/ON button is pressed. This operation<br />

can be used to operate air conditioner with limited function if remote control is misplaced or malfunction.<br />

2 TEST RUN OPERATION (FOR PUMP DOWN/SERVICING PURPOSE)<br />

The Test Run operation will be activated if the Auto OFF/ON button is pressed continuously for more than 5<br />

seconds. A “beep” sound will heard at the fifth seconds, in order to identify the starting of Test Run operation<br />

(Forced cooling operation). Within 5 minutes after Forced cooling operation start, the Auto OFF/ON button is<br />

pressed for more than 5 seconds. A 2 “beep” sounds will heard at the fifth seconds, in order to identify the<br />

starting of Forced heating operation.<br />

The Auto OFF/ON button may be used together with remote control to set / change the advance setting of air<br />

conditioner operation.<br />

3 REMOTE CONTROL NUMBER SWITCH MODE<br />

The Remote Control Number Switch Mode will be activated if the Auto OFF/ON button is pressed<br />

continuously for more than 11 seconds (3 “beep” sounds will occur at 11th seconds to identify the Remote<br />

Control Number Switch Mode is in standby condition) and press “AC RESET” button and then press any<br />

button at remote control to transmit and store the desired transmission code to the EEPROM.<br />

There are 4 types of remote control transmission code could be selected and stored in EEPROM of indoor<br />

unit. The indoor unit will only operate when received signal with same transmission code from remote control.<br />

This could prevent signal interference when there are 2 or more indoor units installed nearby together.<br />

To change remote control transmission code, short or open jumpers at the remote control printed circuit<br />

board.<br />

Remote Control Printed Circuit Board<br />

Jumper A (J1) Jumper B (D2) Remote Control No.<br />

Short Open A (Default)<br />

Open Open B<br />

Short Short C<br />

Open Short D<br />

� During Remote Control Number Switch Mode, press any button at remote control to transmit and store<br />

the transmission code to the EEPROM.<br />

4 REMOTE CONTROL RECEIVING SOUND OFF/ON MODE<br />

The Remote Control Receiving Sound OFF/ON Mode will be activated if the Auto OFF/ON button is pressed<br />

continuously for more than 16 seconds (4 “beep” sounds will occur at 16 th seconds to identify the Remote<br />

Control Receiving Sound OFF/ON Mode is in standby condition) and press “AC Reset” button at remote<br />

control.<br />

41

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