Panasonic CS-E18CKE Service Manual

Contents

3. Ionizer operation status is not memorised by micon. After OFF, when operation is “ON” again, air conditioner operateswithout ionizer operation.c. Timer during ionizer operationRefer to case study in next page for detail.8.1.18.1. Ionizer Problem Detection Controli. PurposeTo inform user of ionizer problems and detection.ii. Two types of problem detection control:Control Detection Method Protection RecoveryERRORPROTECTION(i) Actual ion: ON (i) Actual ion ON for 10s & OFF for30 min. continuously for 24 times(approx. 11 hr. 30 min.)(i) Actual ion is permanently OFF & ionLED is blinking.(i) Press ON/OFF buttonto OFF(ii) ion feedback signal:0V(ii) Within 24 counts, if anytimeCONDITION becomes false thencount is cleared.(ii) Press remote control ion button fora) ON: Ion LED blink & buzzer = beepb) OFF: Ion LED OFF & buzzer = beep(ii)(iii)Reset powerOff by force operationBREAKDOWNPROTECTION(i)(ii)Actual ion: OFFion feedback signal:5V(i) Actual ion OFF 2s (i)Case 1: During Air-Con. ON.Air-Cond OFF with abnormal no. H26 isactivated with timer LED is blinkingpermanently.(i) When anytimeCONDITION becomesfalse.(i)Case 2: During Air-Con. OFF.Abnormal no. H26 is activated withtimer LED is blinking permanently forboth cases 1 & 2.(ii) Once recovered, ion &Timer LED stopsblinking permanently.(ii) Press remote control ion button fora) ON: Ion LED blinkb) OFF: Ion LED OFF(iii) Main power reset.(iii) Press any remote control button toa) ON: Buzzer = beep beep beep beepb) OFF: Buzzer = beep beep beep beep8.1.18.2. Ionizer Operation case studyCase 131