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Hitachi RAK-25PSEW - Cleaning Unit

Hitachi RAK-25PSEW
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Q1
After power-on (after connecting
power plug, after a power failure,
after the breaker is turned on), the
product will begin cleaning its filter.
The product will not clean its filter.
The clean lamp will blink or repeat
going on and dimming.
Q2 A2
·For an operation check on filter cleaning, the
cleaning unit will make one go and return. At that
time, the "clean" lamp will go on.
·The one-time operation check will last about 7
minutes.
·During an operation check, the product will supply
wind, with the vertical vane remaining closed.
A1
·Pressing the "manual cleaning" button on the
remote control unit while the air-conditioner is in
basic mode (such as cooling) will not activate filter
cleaning. (The "clean lamp" will go on for 1
second and off for 1 second, for a total of 10
seconds.)
·During or after filter cleaning, the product will
remain inoperative for about 5 minutes to protect
the machine even if you press the "manual
cleaning" button on the remote control unit. (The
"clean lamp" will go on for 1 second and off for 1
second for a total of 10 seconds.)
·Is the product set to disable filter cleaning? Set it
back to a setting to enable filter cleaning. (The
"clean lamp" will go on for 1 second and off for 1
second for a total of 10 seconds.)
·Are the micro-mesh, stainless steel filter, dust
catcher, filter cleaning wiper, and wiper cover
correctly installed? (The "clean lamp" will go on
for 4 seconds and off for 1 second.)
·If you have stopped the air-conditioner by the
sleep timer or OFF timer, filter cleaning will not
occur. However, if you have stopped the air-
conditioner with the sleep timer or OFF timer
every time, then filter operation will occur once a
week or so.
Cleaning unit
Noise will occur while the filter is
being cleaned.
Q3
·The motor will make a noise, going "weeen" to
drive the cleaning unit.
·When the cleaning unit collects dust or dirt
collected on the going-forward direction, the
product will go "snap" or "flap".
·When the cleaning unit reverses the dust catcher
on its way back, it makes a noise, going "snap" or
"flap".
·When the cleaning unit collects dust and dirt, it
may make a noise, going "chitty-chitty".
A3
101

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