User manual HONEYWELL RTH230B

[. . . ] If necessary, strip the end of each wire (maximum of 1/4 inch). RTH230B Note: The red jumper wire between the Rc and Rh terminals must be removed in 2- or 5-wire installations. The jumper must be used in 3- or 4-wire installations if you wish to use the mode selector switch for the fan. 69-1800 2/6/05 1/4 2. 3. 1 2-wire Heating 2. 4 Setting J2 Jumper The jumper defines the fan operation when the fan is placed in automatic mode. [. . . ] However, the temperature and program settings are saved and do not need to be re-entered. Warning: Before removing the batteries, place the system switch on the thermostat to Off. Otherwise, the heating/cooling unit might still be running even after the batteries are removed. The fan is always on. 4. Configuration Menu To access the configuration menu, press both simultaneously for 3 seconds. buttons To go to the next parameter (menu item), briefly press both buttons simultaneously. To modify a parameter, press one of the Repeat steps 2 and 3 if necessary. Press both buttons simultaneously for 3 seconds to exit the configuration menu. DISPLAY DESCRIPTION Temperature display Time display Early Start 1 Heating cycles per hour 2 Cooling cycles per hour 2 DEFAULT °F 12 h Off 4 4 OPTIONS °C or °F 12 h or 24 h On or Off 2, 3, 4, 5 or 6 3 2, 3, 4, 5 or 6 4 3. 3 Displaying the Temperature The actual temperature is normally displayed. buttons more than once will buttons. 3. 4 Setting the Temperature Press one of the played. buttons until the desired temperature is dis- 3. 5 Thermostat Control Mode 3. 5. 1 Manual/Permanent Hold Mode Maintains the temperature at a fixed setpoint. The house icon will disappear. 3. 5. 2 Programmable Mode Maintains the temperature according to the energy-saving schedule. The four possible periods are: 1 When Early Start is On, the thermostat determines when to start heating or cooling so that the desired temperature is reached at the set time. When either the heating or cooling parameter is displayed, use the system mode selector switch to alternate between the two parameters. 3 2 Wake up Leave for work Return home Sleep To see the default settings of each period, see section 5. 2. Temporary Bypass If you modify the temperature (using the buttons) when the thermostat is in programmable mode, the new temperature will be used for the next 2 hours. [. . . ] HONEYWELL SHALL NOT BE LIABLE FOR ANY LOSS OR DAMAGE OF ANY KIND, INCLUDING ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES RESULTING, DIRECTLY OR INDIRECTLY, FROM ANY BREACH OF ANY WARRANTY, EXPRESS OR IMPLIED, OR ANY OTHER FAILURE OF THIS PRODUCT. Some states do not allow the exclusion or limitation of incidental or consequential damages, so this limitation may not apply to you. [. . . ]