Daikin BACnet Series Installation Manual page 9

User Functions
This section covers topics for the end user in a facility.
BACnet™ Thermostat user functions are limited to changing
the following functions.
• Active temperature setpoints
• Fan operation
• Changing between heating and cooling
• Override scheduled occupancy or occupancy based on the
schedule in the BACnet Thermostat
• Change the display between Fahrenheit and Celsius
Operating the BACnet Thermostat
BACnet Thermostat functions are accessible through a user interface
consisting of simple, context sensitive menus. The menus are opened
and options are selected by using the buttons and a color display on
the front of the BACnet Thermostat.
• Pressing either the up button ▲ or down button ▼ changes a
selection, setting, or value
• Pressing the Enter button saves the selected setting or value. The
Enter button is the middle of the three buttons below the display
• Saving a selection also advances to the next display
Table 2: Operating Mode Icons
Icon Description
The FAN icon rotates when the system fan is operational. In systems with multispeed fans the icon rotation is the same regardless of
speed. When fan operation is set to automatic, the word "Auto" is placed under the icon.
Occupied – Occupancy is set to occupied by the schedule maintained in the controller or through the network.
Unoccupied – Occupancy is set to unoccupied by the schedule maintained in the controller or through the network.
Override – A user has entered temperature setpoints that override the unoccupied setpoints.
Cooling – The system will cool the space until the cooling setpoint is reached. The icon is in motion when cooling is taking place.
Heating – The system will heat the space until the heating setpoint is reached. The icon is in motion when heating is taking place.
Off System is OFF.
IO-DAPPS
Figure 9: BACnet Thermostat Display and Buttons
The three buttons below the display are defined by labels in the soft
key bar. The buttons are designated for the following functions.
• Back – Returns to the previous menu
• Cncl – Cancels current changes
• Done – Push this button at any point while entering a value. For
example, if you have entered the first two digits of a password and
the remaining two digits are correct, pushing Done completes the
entry of the password
• Enter – Pushing this button enters the selection and advances to
the next step
• Exit – Returns to temperature display
The operating modes of the BACnet Thermostat are represented by the
display icons.
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Installation
Mode
Fan
Occupancy
Occupancy
Occupancy
Heating/Cooling
Heating/Cooling
Heating/Cooling
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