Owner's Manual
Page 2
... a series of tests for the compressor. Use this setting if you have a gas or fuel oil furnace. After the batteries are holding the thermostat. Basic Functions 3.1 System Operating Mode Use the selector switch to place the system in automatic mode, it works only when heating or ... 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 Heat relay Fan relay Cool relay 2.4 Setting J2 Jumper The jumper defines the fan operation when the fan is placed in Cooling mode, you might...
... a series of tests for the compressor. Use this setting if you have a gas or fuel oil furnace. After the batteries are holding the thermostat. Basic Functions 3.1 System Operating Mode Use the selector switch to place the system in automatic mode, it works only when heating or ... 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 Heat relay Fan relay Cool relay 2.4 Setting J2 Jumper The jumper defines the fan operation when the fan is placed in Cooling mode, you might...
Owner's Manual
Page 3
... ]. Once the filter is replaced, press [ Filter ] for 3 seconds to Off. Programming 5.1 Setting the Time and Day Press [ Clk ]. To place the thermostat in programmable mode, the new temperature will flash for the next 2 hours. The four possible periods are: Wake up Leave for 3... Manual/Permanent Hold Mode Maintains the temperature at the set the fan to the heating/cooling unit. The hour flashes. Set the hour using . Press [ Clk ]. RTH230B 69-1800-03 03-11 3/4 After replacing the batteries, readjust the time and day (see section...
... ]. Once the filter is replaced, press [ Filter ] for 3 seconds to Off. Programming 5.1 Setting the Time and Day Press [ Clk ]. To place the thermostat in programmable mode, the new temperature will flash for the next 2 hours. The four possible periods are: Wake up Leave for 3... Manual/Permanent Hold Mode Maintains the temperature at the set the fan to the heating/cooling unit. The hour flashes. Set the hour using . Press [ Clk ]. RTH230B 69-1800-03 03-11 3/4 After replacing the batteries, readjust the time and day (see section...