Ionizer Operation Case Study - Panasonic CS-E15DKEW Service Manual

CS-E15DKEW CU-E15DKE / CS-E18DKEW CU-E18DKE / CS-E21DKES CU-E21DKE
without ionizer operation.
c. Timer during ionizer operation
Refer to case study in next page for detail.
8.1.18.1. 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
(ii) ion feedback signal:
0V
BREAKDOWN
PROTECTION
(i) Actual ion: OFF
(ii) ion feedback signal:
5V

8.1.18.2. Ionizer Operation case study

Case 1
Detection Method
(i) Actual ion ON for 10s & OFF for
30 min. continuously for 24 times
(approx. 11 hr. 30 min.)
(ii) Within 24 counts, if anytime
CONDITION becomes false then
count is cleared.
(i) Actual ion OFF 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
34
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.