Hitachi RAC-18WED Service Manual page 76

Wireless remote control
Q1
The timer will not become set.
Q2
The current time display will
disappear at once.
Q3
I made a timer "reservation". But
the time setting has disappeared.
I tried to set the "sleep" timer
Q4
while the ON timer is reserved.
But it will not set itself to a desired
time.
Q5
I set the "sleep" timer during
operation.But
the indoor fan will not run (it will
not produce wind)
wind intensity will not change.
Q6
I tried to change the setting with
the "room temperature" button of
the remote control unit in vain.
The temperature setting field on the
Q7
remote control unit displays
+ or - .
Q8
The remote control unit will give no
display in response to a push of the
"vertical vane" button.
A1
Have you set the product to the current time? The
timer cannot be set unless it is set to the current
time.
The current time
A2
disappears 10 seconds
later. The timer set
display is given priority.
A3
Is the time not past the reserved time?
The set time disappears when the current time
reaches the reserved time.
A4
The time set in the "sleep" timer can be set with a
time up to the time set with the ON timer. If the end
time of the "sleep" timer is past the time set with the
ON timer, you cannot make that setting.
A5
This occurs when the room temperature and humidity
have reached their settings during dehumidification and
the air-conditioner is in a pause. The product will begin
again to run within about 3 minutes.
The product will run with the wind speed set to a "quiet"
state.
A6
You cannot make this setting when the product is in "air
purification" mode. Moreover, you cannot set the product
to a desired setting when quick laundry or dew control is
being performed with the "auto" or "quick
dehumidification" button.
A7
The product will give a display when you operate the product
in "auto" using the operation switch button. This can be
controlled
within the range of 3
The product will display +
higher than the room temperature in automatic setting.
The product will display -
than the room temperature in automatic setting.
A 8
The remote control unit displays nothing.
76
When set to the current
time setting, the reading
blinks for about 3 minutes.
.
if the temperature is
if the temperature is lower