Panasonic CU-E18CKR Service Manual page 35

Control
Actual ion: OFF
(i)
ion feedback
signal: 5V
(ii)
8.1.18.2. Ionizer Operation case study
Case 1
8.2. Protection Control Features
8.2.1. Protection Control For All Operations
8.2.1.1. Time Delay Safety Control
1. The compressor will not start for three minutes after stop of
operation.
2. This control is not applicable if the power supply is cut off and on
again or after 4-way valve deices condition.
8.2.1.2. 30 Seconds Forced Operation
1. Once the compressor starts operation, it will not stop its
operation for 30 seconds.
Detection Method
(i) Actual ion OFF
Protection
Case 1: During Air-Con. ON.
(i) Air-Cond OFF with abnormal
2s
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
Recovery
(i) When anytime
CONDITION
becomes false.
(ii) Once recovered,
ion & Timer
stops blinking
permanently.
(iii) Main power
reset.