SYSTEM CONFIGURATION
KEYPAD CONFIGURATION
Additional unit configurations are available using the keypad.
• To Enter Configuration Mode
Apply power to unit. Within 30 seconds press and hold the Fan Speed and Setpoint Down
button for 5 seconds.
• To scroll through the Keypad Configuration options
Press and release the Fan Speed button. The stored value will be displayed.
• To modify Configuration settings
Press and release the Setpoint Up or Setpoint Down buttons.
• To exit Keypad Configuration
Press MODE button on Keypad or wait 30 sec for automatic exit.
1. FAHRENHEIT/CELSIUS DISPLAY SWITCH
Use the Setpoint Up and Setpoint Down buttons to change between degrees
Fahrenheit (°F) and Celsius (°C) on the display. Default is Fahrenheit.
2. INDOOR AIR TEMPERATURE SENSOR BIASING FOR COOLING MODE
Sometimes known as an anticipator, the air temperature sensor bias is used to adjust the
room air temperature reading when in cooling mode. (Not normally required.) Default
biasing value is zero. Use the Setpoint Up and Setpoint Down buttons to set a bias
between -6°F to +6°F (-3°C to +3°C).
3. INDOOR AIR TEMPERATURE SENSOR BIASING FOR HEATING MODE
This operates the same as above, but for heating mode.
4. INDOOR TEMPERATURE DISPLAY
Use the Setpoint Up and Setpoint Down buttons to change between Setpoint Only
display (SP mode) and Room Temperature/Setpoint display (AA mode).
SP Mode – Only the setpoint is displayed during heat, cool, and dry modes (factory default).
AA Mode – The unit will display both setpoint and room temperature.
– Room temperature will be displayed in heat, cool, dry and fan only modes.
– Setpoint will be displayed for 10 seconds immediately after a mode change.
– Setpoint will be displayed for 10 seconds immediately after changing the setpoint.
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