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1. Transmission source
• The source where the signal will be transmitted.
2. Signal transmission indication
• Blink to confirm that the last setting has been transmitted to the unit.
3. “ON/OFF” Button
• Press once to start the air conditioner unit.
• Press again to stop the unit.
4. Fan speed selection
• Press the button continuously will toggle the fan speed in the following
order:
Low –––
:
Med –––
:
High –––
:
Auto
• Stop pressing when the desired fan speed appears on the display screen.
5. Operation mode
• Press the MODE button to select the type of operating mode.
• For cooling only unit, the available modes are: COOL ( ), DRY ( ) and
FAN ( ).
• For heat pump unit, the available modes are: AUTO ( ), COOL ( ),
DRY ( ), FAN ( ) and HEAT ( ).
• The AUTO ( ) mode is unavailable for chilled water 2-pipe system.
6. Automatic air swing (optional)
• Press the SWING button to activate the automatic air swing function.
• To distribute the air to a specific direction, press the SWING button and
wait until the louver move to the desired direction and press the button once
again.
7. Turbo function
• Press for fast cooling or heating operation.
• Fan speed turn to maximum speed.
• Press again to deactivate the function.
• Available under HEAT, COOL and DRY modes only.
• The Turbo function ( ) is unavailable for chilled water system.
8. OFF timer setting
• Press the SET button will activate the off timer function.
• Set the desired off time by pressing the SET button continuously.
• Press the CANCEL button to cancel the off timer setting.
9(a). Silent function
• Press for quiet operation.
• Fan speed turn to minimum speed.
• Press again to deactivate the function.
• The Silent function ( ) is unavailable for chiller water system.
OPERATING GUIDE
OM-G17-0107-McQuay 8/29/08, 3:20 PM1