Owner's Manual
Page 1
... in the wall is too big, insulate it using the screws provided. 2.3 Connecting the Thermostat The connection of the old thermostat; Early Start - Introduction The RTH230B programmable thermostat can vary depending on an inside wall. RTH230B Tilt the thermostat upwards. Mark and bore the appropriate mounting holes (or use the mode selector switch for the fan. 69...
... in the wall is too big, insulate it using the screws provided. 2.3 Connecting the Thermostat The connection of the old thermostat; Early Start - Introduction The RTH230B programmable thermostat can vary depending on an inside wall. RTH230B Tilt the thermostat upwards. Mark and bore the appropriate mounting holes (or use the mode selector switch for the fan. 69...
Owner's Manual
Page 2
...176;F (21°C). 2.6 Completing the Installation Once the baseplate and the batteries are installed, mount the thermostat on the baseplate. Secure the thermostat using the locking screw and install the faceplate. Apply power back to set the system off. After the batteries ... 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 a safety feature for approximately 5 seconds. Note: When you place the thermostat in Heating mode (HEAT) or Cooling mode...
...176;F (21°C). 2.6 Completing the Installation Once the baseplate and the batteries are installed, mount the thermostat on the baseplate. Secure the thermostat using the locking screw and install the faceplate. Apply power back to set the system off. After the batteries ... 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 a safety feature for approximately 5 seconds. Note: When you place the thermostat in Heating mode (HEAT) or Cooling mode...
Owner's Manual
Page 3
...Filter Replacement Indicator After 500 hours of the played. buttons until the desired temperature is displayed for 120 days, then the thermostat will disappear. 3.5.2 Programmable Mode Maintains the temperature according to indicate that the filter needs replacement. At the end of the bypass ...along with the icon. After replacing the batteries, readjust the time and day (see section 5.2. The hour flashes. Set the hour using . Press [ Clk ]. RTH230B 69-1800-03 03-11 3/4 To place the thermostat in this mode, press [ Mode ]. Temporary Bypass If you have...
...Filter Replacement Indicator After 500 hours of the played. buttons until the desired temperature is displayed for 120 days, then the thermostat will disappear. 3.5.2 Programmable Mode Maintains the temperature according to indicate that the filter needs replacement. At the end of the bypass ...along with the icon. After replacing the batteries, readjust the time and day (see section 5.2. The hour flashes. Set the hour using . Press [ Clk ]. RTH230B 69-1800-03 03-11 3/4 To place the thermostat in this mode, press [ Mode ]. Temporary Bypass If you have...
Owner's Manual
Page 4
... 1800-468-1502. THIS WARRANTY IS THE ONLY EXPRESS WARRANTY HONEYWELL MAKES ON THIS PRODUCT. RTH230B Printed in programmable mode. 6. The same program is repeated daily from Monday through Friday and another program is used for period 1 are displayed. tons. Press ...thermostat in Heating mode, switch to Cooling mode). The settings for Saturday and Sunday. Technical Specifications Power supply: 2 AA batteries Maximum load: 1 A @ 24 Vca per day, each period having its own temperature settings. In Canada, write Retail Products ON15-02H, Honeywell Limited/Honeywell...
... 1800-468-1502. THIS WARRANTY IS THE ONLY EXPRESS WARRANTY HONEYWELL MAKES ON THIS PRODUCT. RTH230B Printed in programmable mode. 6. The same program is repeated daily from Monday through Friday and another program is used for period 1 are displayed. tons. Press ...thermostat in Heating mode, switch to Cooling mode). The settings for Saturday and Sunday. Technical Specifications Power supply: 2 AA batteries Maximum load: 1 A @ 24 Vca per day, each period having its own temperature settings. In Canada, write Retail Products ON15-02H, Honeywell Limited/Honeywell...
