Venstar T2900 - Manual (Page 62)

Page 12.4
Using Emergency Heat
12
ENTER EMERGENCY HEAT: Only available if you have a Heat
Pump installed. To initiate the Emergency Heat feature, press
the FAN button. While holding the FAN button press the UP
button. The Cool setpoint display will read ‘EH’ (emergency
heat).
Press for
Emergency Heat
FAN
H EAT
OPERATION: During Emergency Heat operation the
thermostat will turn on the fan and the 2nd stage of heat
when there is a demand for heat. Also during Emergency
Heat the 1st stage of heating or cooling will be unavailable.
Su
Pm
73
EH
74
12:00
EXIT EMERGENCY HEAT: Follow the same steps as entering
Emergency Heat by pressing the FAN and UP buttons. During
Emergency Heat, only OFF and HEAT modes are available by
pressing the MODE button.