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Cooling / Heating Mode Lock
(Available only for heat pump models)
The Cooling / Heating Mode Lock requires initial programming during installation.Please consult your retailer
or dealer for assistance. The Cooling / Heating Mode Lock sets the unit forcibly to either Cooling or Heating
Mode. This function is convenient when you wish to set all indoor units connected to the Multi system to the
same operation mode.
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Priority Room Setting
The Priority Room Setting requires initial programming during installation. Please consult your retailer or
dealer for assistance.
The room designated as the Priority Room takes priority in the following situations;
1. Operation Mode Priority
As the operation mode of the Priority Room takes precedence, the user can select a different
operation mode from other rooms.
〈
Example
〉
* Room A is the Priority Room in the examples.
When COOL mode is selected in Room A while operating the following modes in Room B,C and D :
2. Priority when POWERFUL operation is used
〈
Example
〉
* Room A is the Priority Room in the examples.
The indoor units in Rooms A,B,C and D are all operating. If the unit in Room A enters POWERFUL
operation, operation capacity will be concentrated in Room A. In such a case, the cooling (heating)
efficiency of the units in Rooms B,C and D may be slightly reduced.
3. Priority when using OUTDOOR UNIT SILENT operation
〈
Example
〉
* Room A is the Priority Room in the examples.
Just by setting the unit in Room A to SILENT operation, the air conditioner starts OUTDOOR UNIT
SILENT operation.
You don’t have to set all the operated indoor units to SILENT operation.
Operation mode in Room B, C and D
Status of Room B, C and D when the unit in Room A is in COOL mode
COOL or DRY or FAN
Current operation mode maintained
HEAT
The unit enters Standby Mode. Operation resumes when the
Room A unit stops operating.
AUTO
If the unit is set to COOL mode, operation continues. If set to
HEAT mode, it enters Standby Mode. Operation resumes when
the Room A unit stops operating.
01_EN_3P077961-5K.fm Page 21 Wednesday, July 20, 2005 4:47 PM