Hitachi HNE Serie Manual De Instalación Y Funcionamiento página 17

REMOTE CONTROL
Setting of Swing Louver Direction
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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
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The indication shows the air flow direction.
When Swinging Automatically
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The indications move continuously corresponding to the louver swing.
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NOTE:
In case of heating operation, the louver angle is automatically changed.
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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 ∇ switch, and set your required time
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
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Press the VENTI switch
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By repeatedly pressing the VENTI switch, the indication is changed in order of A/C, VENTI and
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A/C+VENTI.
(The figure shows when setting "A/C + VENTI").
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NOTE:
Contact your service contractor of HITACHI for detailed information.
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- 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,
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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.
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NOTE:
In case of heating operation at the LOW fan speed, the operation often stops by the operation of
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the protective devices. In such cases, set the fan speed at HIGH or MED.
The temperature difference between cooling and heating operation is quite big in case of using
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this function.Therefore, this function can not be used for the air conditioning of the room where
requires accurate control of temperature and humidity.
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CAUTION:
PMGB0126A rev.2 - 11/2006
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