Name and Function of Each Switch and Display
Cool/Heat Selector
•
Use to switch between cooling and heating operation from each Branch Selector unit. (The Cool/Heat selector cannot connect
to a multi Branch Selector unit.)
When the Cool/Heat selector remote controller is installed, the remote controller connected to the indoor unit cannot be used
to switch between cooling and heating operation.
<Cool/Heat selector>
1. Fan only/air conditioning selector switch
•
Set the switch to “
” for fan only operation or to “
” for heating or cooling
operation.
2. COOL/HEAT changeover switch
•
Set the switch to “
” for cooling operation or to “
” for heating operation.
Remote controller
•
For more information, see the operation manual that came with the remote controller.
Operation Procedure
•
Operation procedure varies according to the combination of outdoor unit and remote controller. Read the chapter “What to do
before Operation”.
•
Do not turn it off during the air conditioning season for starting operation smoothly.
•
If the main power supply is turned off during operation, operation will restart automatically after the power turns back on again.
Cool/Heat Selector
Cooling, Heating and Fan only operation
•
Select operation mode with the Cool/Heat selector as follows:
Cooling operation
Heating operation
Fan only operation
•
Press On/Off button.
The operation lamp lights up and the system starts operation.
•
The system can now be controlled from the remote controller.
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