Service manual

SiEBE12-625 Instruction
List of Functions 143
2.7 POWERFUL Operation
NOTE
Powerful operation quickly maximizes the cooling
(heating) effect in any operation mode. You can get
the maximum capacity.
 To start POWERFUL operation
1. Press “POWERFUL button”.
• POWERFUL operation ends in 20 minutes.
Then the system automatically operates
again with the settings which were used
before POWERFUL operation.
• When using POWERFUL operation, there
are some functions which are not available.
• “ ” is displayed on the LCD.
 To cancel POWERFUL operation
2. Press “POWERFUL button” again.
• “ ” disappears from the LCD.
 Notes on POWERFUL operation
• POWERFUL Operation cannot be used together with ECONO, SILENT or COMFORT Operation. Priority is given to the
function of whichever button is pressed last.
• POWERFUL Operation can only be set when the unit is running. Pressing the operation stop button causes the settings
to be canceled, and the “ ” disappears from the LCD.
•
In COOL and HEAT mode
To maximize the cooling (heating) effect, the capacity of outdoor unit must be increased and the air flow rate be fixed to
the maximum setting.
The temperature and air flow settings are not variable.
•
In DRY mode
The temperature setting is lowered by 2.5°C and the air flow rate is slightly increased.
•
In FAN mode
The air flow rate is fixed to the maximum setting.
•
When using priority-room setting
See “Note for multi system”.