User manual HONEYWELL RTH2520

[. . . ] In this setting, when the fan is placed in automatic mode, it 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 heat mode, the fan is controlled by the furnace fan control circuitry. 2. 3. 2 2-wire Cooling HG 2. 5 Installing the Batteries Cool relay 2. 3. 3 3-wire Heating Pull out the battery cover. Observe the polarity. Heat relay Fan relay Reinstall the battery cover. After the batteries are installed, the thermostat performs a series of tests for approximately 5 seconds. [. . . ] It is normal that the displayed temperature be higher than the ambient temperature if you are holding the thermostat. The thermostat will display the ambient temperature once it is installed on the wall. By default, the setpoint is 70°F (21°C). 2. 3. 4 3-wire Cooling 2. 6 Completing the Installation Cool relay Fan relay 2. 3. 5 4-wire Heating and Cooling Once the baseplate and the batteries are installed, mount the thermostat on the baseplate. Heat relay Cool relay Fan relay Secure the thermostat using the locking screw and install the faceplate. Basic Functions 3. 1 System Operating Mode Use the selector switch to place the system in Heating mode (HEAT) or Cooling mode (COOL), or to set the system off. 2. 3. 6 5-wire Heating and Cooling Fan relay Note: When you place the thermostat in Cooling mode, you might need to wait up to five minutes before cooling can start. will flash on the screen until cooling can start again. Heat relay Cool relay RTH2520 69-1800 2/6/05 2/4 3. 2 Fan Operating Mode Use the selector switch to set the fan to automatic mode (AUTO) or continuous mode (ON). Note: This switch is not used if you have a 2-wire installation as the fan is not connected to the thermostat. · · AUTO If you have an electric furnace (see section 2. 4), the fan works only when heating or cooling is activated. If you have a gas or fuel oil furnace (see section 2. 4), the fan works as follows: · · ON When the thermostat is placed in cool mode, the fan works only when cooling is activated. When the thermostat is placed in heat mode, the fan is controlled by the furnace fan control circuitry. 3. 7 Battery Replacement Indicator An icon appears when the batteries need replacement. This icon will flash for 120 days, then the thermostat will cut power to the heating/cooling unit. After replacing the batteries, readjust the time and day (see section 5. 1). However, the temperature and program settings are saved and do not need to be re-entered. If at any time during the warranty period the product is determined to be defective or malfunctions, Honeywell shall repair or replace it (at Honeywell's option). If the product is defective, (i) return it, with a bill of sale or other dated proof of purchase, to the place from which you purchased it, or (ii) call Honeywell Customer Care at 1-800-468-1502. Customer Care will make the determination whether the product should be returned to the following address: Honeywell Return Goods, Dock 4 MN10-3860, 1885 Douglas Dr N, Golden Valley, MN 55422, or whether a replacement product can be sent to you. This warranty shall not apply if it is shown by Honeywell that the defect or malfunction was caused by damage which occurred while the product was in the possession of a consumer. Honeywell's sole responsibility shall be to repair or replace the product within the terms stated above. 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. THIS WARRANTY IS THE ONLY EXPRESS WARRANTY HONEYWELL MAKES ON THIS PRODUCT. THE DURATION OF ANY IMPLIED WARRANTIES, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, IS HEREBY LIMITED TO THE ONE-YEAR DURATION OF THIS WARRANTY. Some states do not allow limitations on how long an implied warranty lasts, so the above limitation may not apply to you. This warranty gives you specific legal rights, and you may have other rights which vary from state to state. [. . . ] This warranty gives you specific legal rights, and you may have other rights which vary from state to state. If you have any questions concerning this warranty, please write Honeywell Customer Relations, 1985 Douglas Dr, Golden Valley, MN 55422 or call 1800-468-1502. In Canada, write Retail Products ON15-02H, Honeywell Limited/Honeywell Limitée, 35 Dynamic Drive, Scarborough, Ontario M1V4Z9. 10:00 p. m. 10:00 p. m. Note: To use the schedule, place the thermostat in programmable mode. 5. 3 Modifying the Schedule You can program up to 4 periods per day, each period having its own temperature settings. The same program is repeated daily from Monday through Friday and another program is used for Saturday and Sunday. [. . . ]