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Hitachi RAK-25PSEW - Page 26

Hitachi RAK-25PSEW
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Open the front panel to operate. (How to open the front panel, Refer page 8)
INDOOR UNIT CONTROL PANEL / CLEANING UNIT
Dust Catcher
Collects the dust swept by the
cleaning unit. (Refer page 11)
Micro mesh Stainless Filter (inside)
Collects particulates and dusts in the air. (Refer page 8)
Cleaning Unit
Cleans the dust caught by the
micro mesh stainless filter.
Dust Box
Collects and keeps the dust that
has been cleaned. (Refer page 7)
only. Users must not perform this operation.
INDOOR UNIT INDICATIONS
TEMPORARY SWITCH
Use this switch to start and stop when the
remote controller does not work.
By pressing the tempor
ary switch,the
operation is done in automatic mode.
When the operation is done using the
temporary switch after the power source is
turned off and turn on again,the operation
is done in automatic mode.
The air conditioner performs force-cooling
operation if the temporary switch is pressed
for about 5 seconds.
This operation is allowed to sales agents
FAN OPERATION LAMP
COOLING LAMP
HEATING LAMP
DEHUMIDIFY LAMP
ECO LAMP
FILTER CLEAN LAMP
FROST WASH LAMP
TIMER LAMP
INDOOR TEMP LAMP
This lamp lights during cooling.
This lamp lights during heating.It flashes
in the following cases during heating.
(1) During preheating
For about 2-3 minutes after starting up.
(2) During defrosting
Defrosting will be performed about once
an hour when frost forms on the heat
exchanger of the outdoor unit, for 5-10
minutes each time.
This lamp lights during Dehumidifying.
Indoor temp is displayed on the indoor
unit during operation(Display Range:
0 to 49).
This lamp lights during
fan operation.
This lamp lights during
ECO mode.
This lamp lights during filter
cleaning operation.
This lamp lights when frost wash is working.
This lamp lights when the timer is working.
It flashes when some failure is detected.
The " " and the error code are
displayed repeatly when the failure
mode detected on the indoor unit side.
The " " and the error code are
displayed repeatly when the failure
mode detected on the outdoor unit side.
- 5 -
FILTER CLEANING UNIT OPERATION CHECK
Performing operation check after the power is turned on.
Perform the filter cleaning unit operation check
After the power is turned on (after the circuit
breaker is switched on or power failure), the cleaning unit
makes one cycle of back and forth movement.
At this time, the (FILTER C
LEAN) indicator is lit.
One cycle of operation check will take approximately 8 minutes.
During the operation check, the unit performs “Fan” operation while horizontal air deflector remain closed.
If the (FILTER CLEAN) indicator blinks (lit for 4 seconds/off 1 second) after the operation check, refer to
The illustration shows the unit without front
panel for your reference only.
CAUTION
Do not put your fingers or a stick etc into the top surface during
the filter cleaning operation
It may result in injury or malfunction.
Dust catcher
Cleaning Unit
There is a filter cleaning wiper inside.
.
- 6 -
"Troubleshooting" on page 14.
26

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