Electra EMD 27, Руководство по обслуживанию, Страница: 4 / 72

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FEATURES
Revision Y05-01 Service Manual - EMD Series
1. FEATURES
MODES OF OPERATION , FUNCTIONS AND FEATURES
The air conditioner is based on a microcomputer control system with remote wall mounted LCD display and
control unit, programmed for the following modes and functions
:
Cools, dehumidifies and filters the room air. Maintains desired site temperature.
COOL
Heats and filters the air. Maintains desired site temperature.
HEAT
Automatically switches from COOLING to HEATING or from HEATING to
COOLING, maintaining the desired temperature according to the room conditions.
AUTO
Dehumidifies and moderately cools the room. In DRY Mode the air conditioner
operates at an increased dehumidifying power. This function is recommended to
be used when temperature is rather cool but the humidity is high.
DRY
Recalculates and filters the room air. Maintains constant air movement in the
room.
FAN
T he air conditioner automatically selects the FAN speed in accordance to the
room temperature. At the start, the unit operates at high fan speed. As the room
air gets closer to the desired temperature, the fan switches on a lower speed for
quieter operation.
AUTO FAN
In HEATING and in AUTO FAN, the fan will be turned off when the compressor is
not in operation and will not be restarted, unless the indoor coil reaches adequate
temperature. This HOT KEEP feature prevents uncomfortable cold air drafts.
AUTO FAN Is therefore, recommended to be used when the air conditioner is in
HEATING mode.
HOT KEEP
Switches the temperature sensing point to the place where the remote control is
located (in normal operation the temperature sensor is located behind the intake
grille of the air conditioner). This function is designed to provide a personalized
environment by transmitting the temperature control information from where the
remote control is placed. The communication between the remote control and the
central control unit is done by infrared signal. When using this function, the remote
control should always be aimed without obstructions at the air conditioner.
I FEEL
Real time control and display, automatically turns the air conditioner ON or OFF
according to the time of day setting, ensuring comfort conditions before returning
home, without wasting electricity. It turns off the air conditioner automatically when
sleeping. TIMER
Designed to automatically reset the temperature setting. In COOLING mode the
temperature rises one degree centigrade after each consecutive hour, up to three
hours, from the start of the mode. In HEATING mode, the reverse occurs, the air
conditioner lowers its temperature one degree every hour. When in SLEEP Mode,
the operation will automatically turn off after seven hours. This function saves
energy when the air conditioner is operating during off hours.
SLEEP