Hitachi RAS-3FSVNE Betriebshandbuch Seite 14

5
REMOTE CONTROLLER OPERATION
6
Setting of Swing Louver Direction
Press the SWING LOUVER switch, the swing louver starts to swing. Press the SWING
LOUVER switch again, the swing louver is fixed.
By repeatedly pressing the SWING LOUVER switch, the swing louver repeats to stop
and swing.
When Fixed
The indication shows the air flow direction.
When Swinging Automatically
The indications move continuously corresponding to the louver swing.
NOTE:
In case of heating operation, the louver angle is automatically changed.
OPERATION PROCEDURE FOR TIMER OPERATION
1. Press the ON/OFF TIMER switch.
"ON TIMER" is indicated in case that the system is stopped.
"OFF TIMER" is indicated in case that the system is operated.
(The figure shows when setting "ON TIMER")
∆ ∇
2. Press the TIME or
The set time is increased by 0.5 hours by pressing the ∆ switch (Max. 24.0 hours) and
decreased by 0.5 hours by pressing the ∇ switch (Min. 0.5 hours).
In case that the required time is not set, the set time is automatically indicated at 8.0
hours. (The figure shows when setting 8.5 hours for timer operation).
3. Cancel
Press the ON/OFF TIMER switch again.
OPERATION PROCEDURE FOR VENTILATION
This function is available only when the total heat exchanger is connected.
When the procedures below are performed without the total heat exchanger connected,
"NO FUNCTION" blinks for 5 seconds.
Ventilation
Press the VENTI switch
By repeatedly pressing the VENTI switch, the indication is changed in order of A/C,
VENTI and A/C+VENTI. (The figure shows when setting "A/C + VENTI").
NOTE:
Contact your service contractor of HITACHI for detailed information.
In case that the mode is changed to VENTI during individual operation of the air
conditioner, the air conditioner is stopped.
In case that the mode is changed to A/C during individual operation of the total heat
exchanger, the total heat exchanger is stopped.
OPERATION PROCEDURE FOR AUTOMATIC COOLING / HEATING OPERATION
The automatic cooling/heating operation is required to be set by the optional function.
Contact your service contractor of HITACHI for detailed information.
This function is to change operation mode, cooling or heating automatically according to
the temperature difference between the set temperature and the suction air temperature.
In the case that the suction air temperature is higher than the set temperature by 3 °C, the
operation is changed to COOL mode, and lower than the set temperature by 3 °C, the
operation is changed to HEAT mode.
NOTE:
In case of heating operation at the LOW fan speed, the operation often stops by the
operation of the protective devices. In such cases, set the fan speed at HIGH or
MED.
If Outdoor temp. is higher than aprox. 21ºC, the heating operation is not available.
The temperature difference between cooling and heating operation is quite big in
case of using this function. Therefore, this function can not be used for the air
conditioning of the room where requires accurate control of temperature and
humidity.
switch, and set your required time
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CAUTION: