Panasonic CS-XE9DKE Service Manual page 29

control is pressed. Ionizer on & ION LED illuminates. (3 → 4)
Power LED also illuminates.
2. Ionising Operation Stop Condition
When one of the following condition is satisfied, ION operation stops.
a. Stopped by ON/OFF switch.
b. Timer OFF activates.
c. ION operation button is pressed again.
d. ION feedback signal shows error.
3. Ionizer operation status is not memorised by micon. After OFF, when operation is "ON" again, air conditioner operates
without ionizer operation.
c. Timer during ionizer operation
Refer to case study in next page for detail.
8.1.16.1. Ionizer Problem Detection Control
i. Purpose
To inform user of ionizer problems and detection.
ii. Two types of problem detection control:
Control
ERROR
PROTECTION
(i) Actual ion: ON (i) Actual ion ON for 10s & OFF for
(ii) ion feedback signal: (ii) Within 24 counts, if anytime
0V
BREAKDOWN
PROTECTION
(i) Actual ion: OFF (i) Actual ion OFF
(ii) ion feedback signal:
5V
Detection Method
30 min. continuously for 24 times
(approx. 11 hr. 30 min.)
CONDITION becomes false then
count is cleared.
2s
Protection
(i) Actual ion is permanently OFF & ion
LED is blinking.
(ii) Press remote control ion button for
a) ON: Ion LED blink & buzzer = beep
b) OFF: Ion LED OFF & buzzer = beep
Case 1: During Air-Con. ON.
(i) Air-Cond OFF with abnormal no. H26 is
activated with timer LED is blinking
permanently.
Case 2: During Air-Con. OFF.
(i) Abnormal no. H26 is activated with
timer LED is blinking permanently for
both cases 1 & 2.
(ii) Press remote control ion button for
a) ON: Ion LED blink
b) OFF: Ion LED OFF
(iii) Press any remote control button to
a) ON: Buzzer = beep beep beep beep
b) OFF: Buzzer = beep beep beep beep
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CS-XE9DKE CU-XE9DKE / CS-XE12DKE CU-XE12DKE
Recovery
(i) Press ON/OFF button
to OFF
(ii) Reset power
(iii) Off by force operation
(i) When anytime
CONDITION becomes
false.
(ii) Once recovered, ion &
Timer LED stops
blinking permanently.
(iii) Main power reset.