5
5
3.
When configured as a conventional thermostat, by default this thermostat does not turn the fan on with a
call for heat. If the furnace requires the thermostat to turn the fan on with a call for heat, configure the
“System Mode” to “Fan On With Heat” under
“System Options”
.
4.
A conventional thermostat can be configured for automatic changeover heat/cool, manual changeover
heat/cool, heat only, or cool only thermostat.
5.
To disable the Task Buttons and Scroll Wheel to prevent local control of the thermostat, the buttons
jumper (J6) labeled “BUTTONS” on the thermostat printed circuit board must be removed.
6.
Refer to the “Configuration” steps under the wiring diagram for the respective HVAC system type.
7.
If the thermostat or HVAC system does not perform as stated in the “Power Up” steps under the wiring
diagram for the respective HVAC system, recheck all wiring -
See
Troubleshooting Tips
.
8.
For HVAC systems with separate heating and cooling transformers, the metal jumper between
Terminal 1 (RC) and Terminal 2 (RH) on the left terminal strip must be removed –
See
Figure 5
.
UP
24VAC Common
24VAC Cool "HOT"
24VAC
COOL
TRANSMFOMER
24VAC Heat "HOT"
24VAC
HEAT
TRANSMFOMER
REMOVE
JUMPER
THERMOSTAT
(C)
(RH)
(RC)
3
1
2
For HVAC systems with separate heating and cooling transformers, the metal jumper between
Terminal 1 (RC) and Terminal 2 (RH) on the left terminal strip must be removed.
Figure 5 –
Connections for heat and cool transformers - applies to all systems
