Basic Operations; Operation Mode - Mitsubishi Electric PAC-YT53CRAU-J Instruction Book

Basic operations

Operation mode

Pressing the MODE
*1 *1
COOL DRYING
*1: Not all functions are available on all models of indoor units. Functions that are not available will not
appear on the display.
*2: The preset temperature for AUTO (either single or dual set point) mode will appear depending on
the indoor unit model.
*3: Available only on the M-Series and P-Series unit interlocked with LOSSNAY unit.
"VENTI." will light up when LOSSNAY unit operates while the unit is in operation.
AUTO (dual set point) mode:
In AUTO (dual set point) mode, the preset temperatures can be set for cooling and heating, and
operation can be switched automatically between cooling and heating depending on the room
temperature.
The preset temperatures for cooling and heating set in AUTO (dual set point) mode will be reflected
to the temperature setting for COOL/DRYING and HEAT modes.
During operation in AUTO (dual set point) mode
Preset temp.
(COOL)
Preset temp.
(HEAT)
HEAT
SETBACK mode:
The SETBACK function automatically switches the operation mode between cooling and heating to
maintain the room temperature within the set temperature range.
The preset temperatures for cooling and heating set in SETBACK mode can be different from the
preset temperatures for other modes.
During operation in SETBACK mode
Preset temp.
(COOL)
Preset temp.
(HEAT)
HEAT
button will change the operation mode in the following order.
*1, *2
FAN AUTO
COOL
COOL
*1 *1
SETBACK HEAT
The room temperature
changes corresponding
to the change in the
outside temperature.
HEAT
The room temperature
changes corresponding
to the change in the
outside temperature.
HEAT
– 6 –
ON
*1, *3
VENTI.
Room
temperature
COOL
Room
temperature
COOL