Daikin BACnet Series Installation Manual page 19

Procedure
Set up staged cooling and heating
Enable the economizer
Set heating fan control
IO-DAPPS
Steps
To set up staged cooling and heating do the following:
1. From the SYSTEM menu choose MIN OFF TIME to enter the time a
stage must remain turned off before it can be turned on again.
2. From the SYSTEM menu choose STAGE DELAY to enter the time the
first stage must remain turned on before the second stage can be
turned on.
To set up the economizer do the following:
1. From the SYSTEM menu choose ECON ENABLE to enable the
economizer application.
2. From the SYSTEM menu choose MIN ECON DAMPER to set the
minimum position for the economizer damper.
3. From the SYSTEM menu choose ECON ENABLE TEM. Enter the
value that the outside air temperature must fall below before the
economizer damper can open.
4. From the SYSTEM menu choose MIN DAT. Enter the minimum
discharge air temperature that will be allowed during cooling when
the economizer is enabled.
From the SYSTEM menu choose HEATING FAN and then choose one
for the following.
• AUTO – The fan runs only on a call for heat.
• OFF – The BACnet™ Thermostat will not command the fan to
run. Typically this setting used for systems with baseboard heat
or some similar split system configuration.
www.daikinac.com
Program Set-Up
Display
19