Toshiba RAS-18G2ACVP-T, Руководство по обслуживанию, Страница: 39 / 122

Item Operation flow and applicable data, etc. Description
1. Purpose
The air purifying control function is to
alert the user to trouble in the ionizing or
plasma ionixer purifier operation.
2. Description
Trouble is determined to have occurred
(indicated by the plasma ionizer purifier
lamp indicator) in the following two cases.
1) When the panel switch has been set to
OFF by the opening of the air inlet
grile, etc.
2) When an abnormal discharge caused
by a symptom such as the build-up of
dirt has been detected while the air
purifier is ON
* Trouble case are deemed to have
occurred when the action
concerned continues for more than
one second.
3. Operation
The sequence that plasma ionizer
purifier lamp indicator is turned on are
described in the left flowchart.
1) A trouble detected within 1 minute
after activation of the air is
immedi-ately judged as an error
and the plasma ionizer purifier
lamp indicator goes on.
2) In case that 1 minute passed after
activation of the plasma ionizer
purifier, it is turned off while the
PURE indicator keeps ON. After 10
minutes passed, restart the plasma
ionizer purifier and an error is judged
again.
1 1 . Discharge temperature control
* When the breaker is turned [ON] (In restart time
after power failure) or RESET button is pressed
the air purifier is not turned on until the integrated
operation time of the indoor fan exceeds 1 hour
after operation start (It is nor the Plasma ionizer
purifier operation time).
It is the safety measures considering an incom-
plete drain when electric dust collector has been
cleaned with water.
1. Purpose
This function detects error on the
refrigerating cycle or error on the com-
pressor, and performs protective control.
2. Operation
Control of the compressor speed
The speed control is performed as
described in the left table based upon
the discharge temperature.
Td value
117°C
1
12 °C
10 8 °C
10 5 °C
9 8 °C
Control operation
Judges as an error and stops the compressor.
Reduce the compressor speed.
Reduce slowly compressor speed.
Keeps the compressor speed.
If the operation is performed with lower speed than one
commanded by the serial signal, speed is slowly raised
up to the commanded speed.
Operates with speed commanded by the serial signal.
1 0 . Plasma ionizer purifier control [Detection of abnormality]
Plasma ionizer purifier
lamp brink
Plasma ionizer purifier
operation
Plasma ionizer purifier
power ON
Error input
Plasma ionizer purifier
power ON 1 minute or
less
Plasma ionizer purifier
power OFF
Reset
Plasma ionizer purifier
power OFF
Error input 5 times
Plasma ionizer purifier
power ON after 10
minutes from the error
input.
Plasma ionizer purifier
power OFF
Plasma ionizer purifier
lamp
NO
NO
NO
Reset by RESET button or by the stop direction
from the remote controller.
FILE NO. SVM-15058
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