Carrier room controller 42hmc User Manual
Room Controller
GB - 2
Display of selected functions
Characteristics
• Single unit operation:
• Single unit operation:
Ability to control one unit only.
• Grouping:
Ability to control 2 to 6 units with one Room Controller.
• Operating modes:
Off, Heat, Cool, Dry, Auto, and Fan only.
• Fan speeds:
Low, Medium, High, and Auto.
• Louver control:
Auto and swing.
• Desired temperature:
Range between 17 and 32 °C (63 and 90 °F).
• Room Thermistor Override:
Allows to use air sensor located in the Room Controller instead of
the one located into the unit.
the one located into the unit.
• Diagnostics:
Detects the fault of air sensor in the Room Controller.
“A1” shown on the screen indicates this anomaly.
“A1” shown on the screen indicates this anomaly.
“
UP
” and “
DOWN
” buttons
Buttons for raising or lowering the temperature or for selecting
the “
the “
AUTO
” or “
SWING
” louver mode.
MODE
Button for operation mode selection.
FAN
Button for fan or louvre selection.
General information and characteristics
IMPORTANT:
Read this manual carefully before using the appliance.
Read this manual carefully before using the appliance.
In case of mains power supply failure, the autonomous operation
of the Room Controller is maintaned for up to 2 hours.
of the Room Controller is maintaned for up to 2 hours.
• Pay special attention to maintaining a comfortable room
temperature above all for children and elderly or handicapped
persons.
persons.
• For correct use the conditioner must only operate at the
temperatures indicated in the “Operating Limits” table in the
installation manuals of the outdoor and indoor units.
If the unit is made to operate beyond these limits faults or
water leaks may occur.
installation manuals of the outdoor and indoor units.
If the unit is made to operate beyond these limits faults or
water leaks may occur.
• Make sure the Room Controller control unit has not been
damaged during transport; if so, file an immediate claim with
the shipping company.
the shipping company.
• Use the appliance only for the purpose it was designed for.
• Dispose of packaging material in accordance with local
requirements.
• Do not open the appliance to avoid damage. In case of
malfunctioning, contact a qualified service engineer.
Room controller
A = Display readout
B = Increase
B = Increase
temperature /
change louvre
setting button
change louvre
setting button
C = Decrease
temperature /
change louvre
setting button
change louvre
setting button
D = Fan selection
button
E = Mode selection
button
C
D
E
A
B
up
down
Automatic
Off
Temperature
selected / room
temperature
selected / room
temperature
Set temperature
Operating
position of the air
louvre
position of the air
louvre
Fan speed
Heating
Cooling
Dehumidification
only
only