Hitachi HRNM Serie Installations- Und Betriebshandbuch Seite 18

REMOTE CONTROL OPERATION
6
Setting of Swing Louver Direction
Press the SWING LOUVER switch: el deflector oscilante inicia su funcionamiento. 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 the heating operation, the louver angle changes automatically.
5.1.3. 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. (La figura muestra el estado cuando el ajuste es "A/C + VENTI").
NOTE:
Contact your distributor or dealer 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.
5.1.4. OPERATION PROCEDURE FOR AUTOMATIC COOLING / HEATING OPERATION
The automatic cooling/heating operation is required to be set by the optional function. Contact
your distributor or dealer 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 this case, set the fan speed to HIGH or MED.
En caso de que la temperatura exterior sea superior a 21 °C aproximadamente, el
funcionamiento con calefacción no está disponible.
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.
ATTENTION: