Hitachi RAS-30CH6 Service Manual page 56

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Wireless remote controller
1) When the "Automatic"
Q20
operation
selected, "Automatic"
does not change by
pressing the fan speed
select button.
2) The room temperature
setting is not displayed.
3) Pressing
the
temperature control button
develops transmit mark
"
" and sounds a
receive sound but does
not display the room
temperature setting.
When the room temperature
Q21
setting is "16", pressing the
room temperature control
button " V " causes no
transmission.
pressing "
" causes no
transmission either.
The timer cannot be set.
Q22
The current time disap-
Q23
pears soon.
0301E (30CH6) pg 47-68
A20
mode
is
room
A21
At
"32",
A22
A23
60
1) When the operation mode
is "Automatic", the fan
speed is automatically
fixed to "Automatic".
2) At
an
"Automatic"
operation,
the
room
temperature setting is not
displayed.
The room temperature is
automatically
set
as
follows.
At cooling
Set at 27°C.
At dehumidifying
Set to a temperature
slightly lower than the
room temperature.
At heating
Set at 23°C.
3) At
an
"Automatic"
operation,
the
room
temperature setting is not
displayed.
However, every pressing
"
" or " V " button
changes 1°C within the
range of:
27±3°C when cooling,
23±3°C when heating.
The room temperature is
settable within the range of
16 - 32 and not beyond.
Is the current time set?
The timer cannot be set
unless the clock is adjusted
correctly.
The current time disappears
soon and the timer settting
indication
takes
a
precedence.
– 60 –
16/12/05, 2:49 PM
The
room
temperature
sensing thermistor in the
indoor unit detects the room
temperature and, according
to the particular temperature,
automatically
performs
"Cooling" or "Dehumidifying"
operation.
The value indicated not at an
"Automatic" but manual
operation is not the actual
room temperature but the
room temperature setting.
When setting the current time,
its indication blinks for
approximately 3 minutes.

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