Trane THT02775 User Manual

36 BAS-SVX44A-EN
Other Thermostat Functions
The programmable thermostat has other functional features which provide more flexibility and
control in its operation. Those features are:
• Heat/Cool indicator display (for both programmable and non-programmable thermostats (refer
to
the next section, “Heat/Cool Indicator Display” )
• Non-programmable mode
• Filter change
• Clean screen
• Local/remote/outdoor temperature display and control
• Local/remote humidity display and control
• System lock
Heat/Cool Indicator Display
Setpoint display: when the system is set for only Heat or only Cool, there is no flame ( ) or
snowflake ( ) icon under the setpoint value.
When the system is set to AUTO ( ), the following applies:
• When the thermistor used for H/C control is above the Cool Setpoint, the Cool Setpoint will
show
on the display along with the snowflake ( ) under the setpoint.
• When the thermistor used for H/C control is below the Heat Setpoint, the Heat Setpoint will
show
on the display along with the flame ( ) under the setpoint.
• When the thermistor used for H/C control is between the Cool and Heat Setpoints (inclusive),
the
last active system setpoint (Cool or Heat) will show on the display.
When the system is set to AUTO (
), the blink rates for the snowflake ( ) and flame ( )
under the setpoint are as follows:
• When no Cool or Heat cycle is running and no compressor protection timer running, if the Heat
Setpoint
is showing, then the flame ( ) under the setpoint will blink at 4.5 seconds ON and
1.75 seconds OFF.
• When no Cool or Heat cycle is running and no compressor protection timer running, if the Cool
Setpoint
is showing, then the snowflake ( ) under the setpoint will blink at 4.5 seconds ON
and 1.75 seconds OFF.
• When Cool cycle is running, then the snowflake ( ) under setpoint should be solid.
• When Heat cycle is running, then the flame ( ) under setpoint should be solid.
• When the compressor timer is running before Cool cycle, then the snowflake ( ) under
setpoint should blink 1.5 seconds ON and
0.5 second OFF.
• When the compressor timer is running before Heat cycle, then the flame ( ) under setpoint
should blink 1.5 seconds ON and
0.5 second OFF.

Trane THT02775 Specifications

General

Brand	Trane
Model	THT02775
Category	Thermostat
Language	English