Ionizer Control [Detection Of Abnormality] - Toshiba RAS-25S4KVDG-ND Service Manual

Item Operation flow and applicable data, etc.

14. Ionizer control [Detection of abnormality]

No
Ionizer operation ON ?
No
Start
Yes
Is Ionizer operate
normally ?
No
Delay for 10
minutes.
Error counted.
(+1 time)
Is error > 5 times ?
Yes
PURE lamp OFF
Stop
1. Purpose
The Ionizer function control diagram is
shown in the left hand side for the purpose
of telling the user when the Ionizer is
malfunction.
2. Description
The Ionizer tend to be malfunction by
following cases.
When the abnormal discharge occurred
which caused by various factors, for such
as, build-up of dirt, smoke or an extremely
wet environment.
Yes
3. Operation
The sequences of how Ionizer function
operates are described in the left side flow
chart.
1) At start, The Ionizer have been turned
on after received the command from
remote controller. When the operation
is in state of check " Is Ionizer operate
normally ? "
If the abnormal occurs after 1 second
of this state, The error will be judged
and counted for 1 time. After that,
Ionizer will be stop for 10 minutes and
PURE Lamp display is still turn on.
Error has been
2) After 10 minutes of error, Ionizer
cleared.
operation is restart and perform
checking state again.
If the error is continue until it get
PURE lamp ON
counted for 5 times, Ionizer operation
will be stopped and the PURE lamp
will be turn off itself.
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Description