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8-9. SMART SET ( ) OPERATION
1. How to set SMART SET operation
(1) Press OFF/ON (stop/operate) button.
(2) Select COOL, HEAT or ECONO COOL mode.
(3) Press SMART SET button.
(4) Set the temperature, fan speed, and airflow direction for SMART SET operation.
NOTE:
• Select the appropriate temperature, fan speed, and airflow direction according to your room.
• SMART SET operation cannot be selected during DRY or AUTO mode operation.
• The setting range of HEAT mode SMART SET operation is 50°F (10°C) and 61 - 88°F (16 - 31°C).
• 2 groups of setting can be saved. (One for COOL/ECONO COOL, one for HEAT)
• SMART SET operation and the weekly timer operation cannot be used together.
2. How to cancel operation
• Press SMART SET button again.
• SMART SET operation can also be cancelled by pressing Operation select button to change the operation mode.
The preferred setting can be saved for the next time with a single press of SMART SET button.
• SMART SET operation cannot be set on the weekly timer.
8-10. EMERGENCY/TEST OPERATION
In the case of test run operation or emergency operation, use the emer-
gency operation switch on the right side of the indoor unit. Emergency
operation is available when the remote controller is missing or has failed,
or when the batteries in the remote controller are running down. The unit
will start and OPERATION INDICATOR lamp will light up.
The first 30 minutes of operation is the test run operation. This operation
is for servicing. The indoor fan runs at High speed and the temperature
control does not work.
After 30 minutes of test run operation, the system shifts to
EMERGENCY COOL/HEAT MODE with a set temperature of 75°F (24°C).
The fan speed shifts to Med..
The coil frost prevention works even in the test run or the emergency
operation.
In the test run or emergency operation, the horizontal vane operates in
VANE AUTO ( ) mode.
Emergency operation continues until the emergency operation switch
is pressed once or twice or the unit receives any signal from the remote
controller. In the latter case, normal operation will start.
NOTE: Do not press the emergency operation switch during normal
operation.
8-11. 3-MINUTE TIME DELAY OPERATION
When the system turns OFF, compressor will not restart for 3 minutes as 3-minute time delay function operates to protect
compressor from overload.
8-12. Changing temperature indication (°F/°C)
• The preset unit is °F.
• °F → °C: Press RESET button while the temperature
buttons are pressed.
• °C → °F: Press RESET button or remove the batteries .
OBH736C
Operation mode
Set temperature
Fan speed
Horizontal vane
The operation mode is indicated by the Operation
Indicator lamp as follows.
Operation Indicator lamp
EMERGENCY COOL
EMERGENCY HEAT
STOP
Press RESET button gently using
a fine-tipped object.
18
COOL/HEAT
75°F (24°C)
Med.
Auto
↓
Lit
Not lit
↓
Emergency
operation switch
(E.O. SW)
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