Panasonic CS-E12RB4UW Service Manual

Also see for CS-E12RB4UW: Operating instructions

Contents

Panasonic CS-E12RB4UW Service Manual Manual pdf 51 page image

5114. Servicing Mode14.1 Auto OFF/ON Button1 AUTO OPERATION MODEThe Auto operation will be activated immediately once the Auto OFF/ON button is pressed. This operationcan be used to operate air conditioner with limited function if remote control is misplaced or malfunction.2 TEST RUN OPERATION (FOR PUMP DOWN/SERVICING PURPOSE)The Test Run operation will be activated if the Auto OFF/ON button is pressed continuously for more than5 seconds. A “beep” sound will heard at the fifth seconds, in order to identify the starting of Test Runoperation (Forced cooling operation). Within 5 minutes after Forced cooling operation start, the Auto OFF/ONbutton is pressed for more than 5 seconds. A 2 “beep” sounds will heard at the fifth seconds, in order toidentify the starting of Normal cooling operation.Within 5 minutes after Normal cooling operation start, the Auto OFF/ON button is pressed for more than5 seconds. A 3 “beep” sounds will be heard at the fifth seconds, in order to identify the starting of Forcedheating operation.The Auto OFF/ON button may be used together with remote control to set / change the advance setting of airconditioner operation.3 REMOTE CONTROL NUMBER SWITCH MODEThe Remote Control Number Switch Mode will be activated if the Auto OFF/ON button is pressedcontinuously for more than 11 seconds (3 “beep” sounds will occur at 11th seconds to identify the RemoteControl Number Switch Mode is in standby condition) and press “AC RESET” button and then press anybutton at remote control to transmit and store the desired transmission code to the EEPROM.There are 4 types of remote control transmission code could be selected and stored in EEPROM of indoorunit. The indoor unit will only operate when received signal with same transmission code from remote control.This could prevent signal interference when there are 2 or more indoor units installed nearby together.To change remote control transmission code, short or open jumpers at the remote control printed circuitboard.Remote Control Printed Circuit BoardJumper A (J_A) Jumper B (JB) Remote Control No.Short Open A (Default)Open Open BShort Short COpen Short D During Remote Control Number Switch Mode, press any button at remote control to transmit and storethe transmission code to the EEPROM.4 REMOTE CONTROL RECEIVING SOUND OFF/ON MODEThe Remote Control Receiving Sound OFF/ON Mode will be activated if the Auto OFF/ON button is pressedcontinuously for more than 16 seconds (4 “beep” sounds will occur at 16th seconds to identify the RemoteAuto OFF/ONButton pressedAuto Operation5 sec 5 sec 5 secBeep x 3Beep x 2BeepTest Run Operation(Forced cooling operation)Test Run Operation(Forced heating operation)Stop Normal Cooling Operation Stop StopAuto OFF/ONButton pressedAuto OFF/ONButton pressedAuto OFF/ONButton pressedAuto OFF/ON buttonpressedAuto Operation5 sec 8 sec 11 sec 16 secTest Run Operation(Forced Cooling Operation)Test Run Operation(Forced Heating Operation)Main unit always continue Test Run (forced cooling) operationBeep Beep x 2Press “AC RESET”, then anykey at remote controlPress “AC RESET”, then anykey at remote controlPress “AC RESET”at remote controlBeep x 3 Beep x 4Remote Control NumberSwitch ModeRemote Control ReceivingSound OFF/ONJ_A JB