Adjusting The Fan Speed; Night Setback Mode; Setting The Timer; Setting The 1-Hour Timer - Technibel MCA27C Operating Instructions Manual

ADJUSTING THE FAN SPEED

AUTOMATIC
Simply set the FAN SPEED selector to the "AUTO" position
A microcomputer automatically controls the fan speed when the
AUTO mode is selected. When the air conditioner starts operating,
the difference between the room temperature and the set
temperature is detected by the microcomputer which then
automatically switches the fan speed to the most suitable level.
EG
WHEN DIFFERENCE BETWEEN
ROOM TEMPERATURE AND SET
TEMPERATURE IS
Cooling and
dehumidifying modes:
Heating mode:
NOTE
The above mentioned data make reference to the conditioner
operating when the sensor on the remote control unit is ON. (Refer
to temperature sensor selector). If the sensor on the indoor unit
is being used then actual operation will slightly differ from that
described in the above tables. (
control unit display).
MANUAL
If you want to manually adjust speed just set the FAN SPEED
selector as desired.
High speed

NIGHT SETBACK MODE

The night setback mode enables you to save energy.
1. Set the MODE selector to cool, dry or heat.
2. Press the NIGHT SETBACK button.
3. The mark appears on the display. Press the NIGHT
SETBACK button again to release the night setback function.
What does the Night Setback mode mean?
In this mode, the air conditioner will cool or heat the room to the
set temperature, and then the thermostat will make the unit pause.
After about 30 minutes, the air conditioner will automatically reset
the set temperature as follows (also refer to graphs).
OPERATING MODE
Heating
Cooling and Dehumidifying
When the room temperature reaches the new set value, the
thermostat will cause the unit to pause. After about 30 minutes the
temperature will be raised by 1 °C in cooling, or lowered by 2 °C
in heating. This enables you to save energy without sacrificing
your comfort.
FAN SPEED
2 °C and over
Between 2 and 1 °C Medium
Below 1 °C
2 °C and over
Below 2 °C Medium
Sign shown on the remote
Med. speed Low speed
SET TEMPERATURE CHANGE
Lowered by 2 °C
Raised by 1 °C
COOLING AND DEHUMIDIFYING
Setting temperature
.
1°C
30 min.
HEATING
Setting temperature Room temperature
p p
30 min.
High

SETTING THE TIMER

Low
High
A) HOW TO SET THE OFF TIME
1. Press the PROGRAM button once.
The OFF and time indications flash.
2. Press the HH button until the designed hour
is displayed.
Press the MM button until the designed
minutes are displayed. The display will
change automatically back to show the
present time after 10 sec.
3. Press the ON/OFF button to start the air
conditioner.
4. Press the TIMER SELECT button to set
OFF time.
B) HOW TO SET THE ON TIME
1. Press the PROGRAM button twice.
The ON and time indications flash.
2. Press the HH button until the designed
hour is displayed.
Press the MM button until the designed
minutes are displayed. The display will
change automatically back to show the
present time after 10 sec.
3. Press the ON/OFF button to start the air
conditioner.
4. Press the TIMER SELECT button four times
to set ON time.
C) HOW TO SET A PROGRAM FOR DAILY
ON/OFF OPERATION (OR VICEVERSA)
1. Set the timer ON/OFF as shown in A) and
B).
2. Press the ON/OFF button to start the air
conditioner.
3. Press twice the TIMER SELECT button to set
the ON/OFF combination timer.
NOTE
After timer setting, press PROGRAM button in order to check the
ON/OFF setting time.

SETTING THE 1-HOUR TIMER

This function causes the unit to operate for one hour at the set
conditions, regardless of whether the unit is on or off.
8
Room temperature
1°C
30 min. TIME
2
1
2°C
2°C
30 min. TIME
3
3
4
1
2