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Equipment On Indicators
When cooling equipment is on, a COOL ON icon is displayed. While cooling
equipment operation is delayed by the timeguard or cycle timer, COOL ON will
flash.ThesameistrueforHEATON.
During second stage compressor operation a “2” will be displayed with the HEAT
ON or COOL ON icon. This is displayed when the thermostat is configured as H2,
A2, or h2.
When the W is energized in a heat pump, the auxiliary heat on icon will be
displayed.
Auto Changeover
When auto changeover mode is selected, a change from h eat to cool (or vice versa)
will not occur until an opposite mode demand has existed for 20 minutes. If setpoint
is changed, 20-minute requirement is deleted.
Emergency Heat Mode
When AC/HP Control is configured as a heat pump and emergency heat is selected,
all Y signals are locked out, and W becomes energized upon a call for heat.
Programmable Fan (programmable models only)
The fan output can be programmed based on period of the day. When programming
for each day and period the fan can be set to On or AUTO. If the fan button is
pressed to change from On to Auto or vice versa when programmable fan has been
enabled, the manual change will only remain in effect until the next program
period, when the programmable fan setting will be changed per the scheduled
setting.
Dry Contact
On the programmable models, the dry contact that can be used for control of an
auxiliary device. The dry contact may be configured to be closed for a specific
number of minutes per hour for each period of the program schedule. This can be
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