Electra DNC series Service Manual page 4

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
COOL
HEAT
AUTO
DRY
FAN
AUTO FAN
HOT KEEP
I FEEL
TIMER
SLEEP
Service Manual - DNC Series
Cools, dehumidifies and filters the room air. Maintains desired site temperature.
Heats and filters the air. Maintains desired site temperature.
Automatically switches from COOLING to HEATING or from HEATING to
COOLING, maintaining the desired
conditions.
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.
Recalculates and filters the room air. Maintains constant air movement in the
room.
The 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.
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.
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.
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.
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.
Revision Y05-01
CONTENT
:
temperature according to the room
FEATURES
1-1