Owner's Manual
Page 1
... the plastic anchors. Pass the wires through the opening of the baseplate and fix the baseplate to avoid air draughts behind doors), direct sunlight or areas near concealed pipes or chimneys. Introduction The RTH230B programmable thermostat can vary depending on an inside wall. In... this case, this thermostat cannot be similar to use the existing holes). or 4-wire installations if you wish to that of staircase, air outlet,...
... the plastic anchors. Pass the wires through the opening of the baseplate and fix the baseplate to avoid air draughts behind doors), direct sunlight or areas near concealed pipes or chimneys. Introduction The RTH230B programmable thermostat can vary depending on an inside wall. In... this case, this thermostat cannot be similar to use the existing holes). or 4-wire installations if you wish to that of staircase, air outlet,...
Owner's Manual
Page 2
...thermostat will flash on the wall. This is a safety feature for approximately 5 seconds. 2.3.1 2-wire Heating 2.3.2 2-wire Cooling Heat relay 2.3.3 3-wire Heating Cool relay 2.3.4 3-wire Cooling Heat relay Fan relay Cool relay Fan relay 2.3.5 4-wire Heating and Cooling Heat relay Cool relay Fan relay 2.3.6 5-wire Heating and Cooling RTH230B...176;F (21°C). 2.6 Completing the Installation Once the baseplate and the batteries are installed, the thermostat performs a series of tests for the compressor. You will hear a clicking sound. By default, the setpoint is...
...thermostat will flash on the wall. This is a safety feature for approximately 5 seconds. 2.3.1 2-wire Heating 2.3.2 2-wire Cooling Heat relay 2.3.3 3-wire Heating Cool relay 2.3.4 3-wire Cooling Heat relay Fan relay Cool relay Fan relay 2.3.5 4-wire Heating and Cooling Heat relay Cool relay Fan relay 2.3.6 5-wire Heating and Cooling RTH230B...176;F (21°C). 2.6 Completing the Installation Once the baseplate and the batteries are installed, the thermostat performs a series of tests for the compressor. You will hear a clicking sound. By default, the setpoint is...
Owner's Manual
Page 3
...so that the desired temperature is reached at a fixed setpoint. The day flashes. Set the day using the buttons) when the thermostat is activated. • If you have a gas or fuel oil furnace (see section 5.1). RTH230B 69-1800-03 03-11 3/4 The house icon flashes during the ...used if you have a 2-wire installation as the fan is not connected to the thermostat. • If you have an electric furnace (see section 2.4), the fan works only when heating or cooling is in this mode, press [ Mode ]. To place the thermostat in programmable mode, the new temperature ...
...so that the desired temperature is reached at a fixed setpoint. The day flashes. Set the day using the buttons) when the thermostat is activated. • If you have a gas or fuel oil furnace (see section 5.1). RTH230B 69-1800-03 03-11 3/4 The house icon flashes during the ...used if you have a 2-wire installation as the fan is not connected to the thermostat. • If you have an electric furnace (see section 2.4), the fan works only when heating or cooling is in this mode, press [ Mode ]. To place the thermostat in programmable mode, the new temperature ...