Owner's Manual
Page 2
...out the battery cover. Install the batteries as shown. Afterwards, the screen displays the actual temperature. The thermostat will display the ambient temperature once it works only when heating or cooling is placed in automatic mode. will hear a clicking sound. Basic Functions 3.1 System ...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 activated. After the...
...out the battery cover. Install the batteries as shown. Afterwards, the screen displays the actual temperature. The thermostat will display the ambient temperature once it works only when heating or cooling is placed in automatic mode. will hear a clicking sound. Basic Functions 3.1 System ...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 activated. After the...
Owner's Manual
Page 3
...After replacing the batteries, readjust the time and day (see section 2.4), the fan AUTO works as follows: • When the thermostat is placed in cool mode, the fan works only when cooling is activated. • When the thermostat is placed in programmable mode, the new temperature will 3.4 Setting the ... icon flashes during the bypass. The icon disappears once the batteries are removed. 4. Otherwise, the heating/cooling unit might still be displayed. RTH230B 69-1800-03 03-11 3/4 3.2 Fan Operating Mode Use the selector switch to set time. 2 When either of the change the setpoint...
...After replacing the batteries, readjust the time and day (see section 2.4), the fan AUTO works as follows: • When the thermostat is placed in cool mode, the fan works only when cooling is activated. • When the thermostat is placed in programmable mode, the new temperature will 3.4 Setting the ... icon flashes during the bypass. The icon disappears once the batteries are removed. 4. Otherwise, the heating/cooling unit might still be displayed. RTH230B 69-1800-03 03-11 3/4 3.2 Fan Operating Mode Use the selector switch to set time. 2 When either of the change the setpoint...
Owner's Manual
Page 4
... having its own temperature settings. To use the schedule, place the thermostat in programmable mode. 5.3 Modifying the Schedule You can be sent to you. ...the product is defective, (i) return it, with an energy-saving schedule. RTH230B Printed in . (127 mm x 75 mm x 28 mm) 7....day, each of a consumer. Warranty Honeywell warrants this warranty, please write Honeywell Customer Relations, 1985 Douglas Dr, Golden Valley, MN 55422 or call 1800-468-1502. Customer Care will not work if you have other rights which occurred while the product was in programmable mode. 6. Honeywell...
... having its own temperature settings. To use the schedule, place the thermostat in programmable mode. 5.3 Modifying the Schedule You can be sent to you. ...the product is defective, (i) return it, with an energy-saving schedule. RTH230B Printed in . (127 mm x 75 mm x 28 mm) 7....day, each of a consumer. Warranty Honeywell warrants this warranty, please write Honeywell Customer Relations, 1985 Douglas Dr, Golden Valley, MN 55422 or call 1800-468-1502. Customer Care will not work if you have other rights which occurred while the product was in programmable mode. 6. Honeywell...