Panasonic CS-C18CKE / CU-C18CKE / CS-C24CKE / CU-C24CKE Service Manual ▷ View online
3. Ionizer operation status is not memorised by Micon. After OFF, when operation is “ON” again, air-conditioner operates
without ionizer operation.
However, during Cool mode etc + ionizer operation, if there is a power failure & then power resume, air conditioner shall on
at that mode + ionizer operation.
at that mode + ionizer operation.
c. Timer during ionizer operation
Refer to case study in next for detail.
8.11.1. Ionizer Operation case study
8.11.2. Ionizer Error Detection Control
A. Purpose
To inform user that error occurs at ionizer system so that repairing job can be carried out.
B. Two type of error detection control:
(a) When Ionizer is ON (example case: Ionizer shorted, ionizer over current protection)
•
•
•
• During ionizer ON operation, when feed back voltage = Lo (micon input) is detected, Ion is OFF. If feedback = Lo for 11
hrs 30 min, ION LED blinks continuously.
•
•
•
• To cancel ion LED blinking, press ion button at remote control (or Auto operation switch at air conditioner unit). If ion
button is pressed again, ion LED blinks again.
•
•
•
• The error can be reset by:
i) Operation ON/OFF button press to operation OFF.
ii) Auto operation switch press to operation OFF.
iii) Operation OFF due to Timer OFF reach.
iv) Timer set ON & operation from ON to OFF.
(b) When Ionizer is OFF (example case: ionizer connecting wire loose)
•
•
•
• During air conditioner is at standby or ON operation and ionizer at OFF condition, if ionizer feed back voltage = Hi (micon
input) is detected, Ionizer breakdown detection control is activated and ion LED immediately blinks.
•
•
•
• To cancel Ion LED blinking, press ion button at remote control (or Auto operation switch at air conditioner unit). If ion
button is pressed again, ion LED blinks again.
•
•
•
• During ionizer at breakdown condition, if ionizer feedback voltage = Lo (become OK), ion LED will stop blinking.
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Note:
1. 24 times checking: Actual Ion ON for 10s & OFF for 30 min continuously for 24 times.
2. 24 times count will be cleared when either one of the following conditions happen.
a) 24 times count over, b) Ionizer cancel if press Ion button or power reset, c) Ion feedback signal is OK.
3. Error protection will be cleared when one of the following conditions happen.
a) Power reset, b) Remote control operation ON/OFF button press, c) Auto operation switch press, d) Operation OFF due
to Timer OFF
to Timer OFF
4. Ion auto restart: Ion will auto restart if actual Ion was ON with no error protection control during power shutdown. Otherwise
Ion will not auto restart.
5. Ion LED blinking can ON/OFF during error protection by following conditions:
a) Press remote control ion button
b) Press Auto operation switch to OFF blinking.
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9 Operating Instructions
TEMP
AUTO
ON
OFF
AUTO
DRYFAN
COOL
FAN
AUTO
RESET CLOCK
MODE
FAN SPEED
OFF
CANCEL
ON
SET
1
2
3
TIMER
OFF ON
/
QUIET
POWERFUL
AIR SWING
AUT
UTO
IONIZER
Your device can...
Ionizer
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