Owner's Manual
Page 1
...Interchangeable faceplates (titanium, charcoal & taupe) 2. RTH2520 Gently tilt the thermostat upwards. Mark and bore the appropriate mounting holes (using the screws provided. 2.3 Connecting the Thermostat Refer to control: • a gas, fuel oil or electric furnace -2 or 3 wires ...Temporary bypass - Introduction The RTH2520 programmable thermostat can be removed in °F or °C • Backlit display • Battery replacement indicator • 7-day programming including: - Installation 2.1 Removing the Old Thermostat IN ORDER TO AVOID ANY RISK OF...
...Interchangeable faceplates (titanium, charcoal & taupe) 2. RTH2520 Gently tilt the thermostat upwards. Mark and bore the appropriate mounting holes (using the screws provided. 2.3 Connecting the Thermostat Refer to control: • a gas, fuel oil or electric furnace -2 or 3 wires ...Temporary bypass - Introduction The RTH2520 programmable thermostat can be removed in °F or °C • Backlit display • Battery replacement indicator • 7-day programming including: - Installation 2.1 Removing the Old Thermostat IN ORDER TO AVOID ANY RISK OF...
Owner's Manual
Page 3
...press . Repeat steps 2 and 3 if necessary. Press the backlight button for 5 seconds along with the icon. Programming 5.1 Setting the Time and Day Press [ Clk ]. Note: Pressing either of November (see section 5.2). 3 Use the Heat/Cool selector switch to exit the ... even if the icon has not appeared. The four possible periods are removed. 4. The day flashes. Set the day using the buttons) when the thermostat is pressed. 3.6 Thermostat Control Mode 3.6.1 Manual/Permanent Hold Mode Maintains the temperature at a fixed setpoint. Otherwise, the ...
...press . Repeat steps 2 and 3 if necessary. Press the backlight button for 5 seconds along with the icon. Programming 5.1 Setting the Time and Day Press [ Clk ]. Note: Pressing either of November (see section 5.2). 3 Use the Heat/Cool selector switch to exit the ... even if the icon has not appeared. The four possible periods are removed. 4. The day flashes. Set the day using the buttons) when the thermostat is pressed. 3.6 Thermostat Control Mode 3.6.1 Manual/Permanent Hold Mode Maintains the temperature at a fixed setpoint. Otherwise, the ...
Owner's Manual
Page 4
... consumer. Some states do not allow the exclusion or limitation of a consumer. The schedule automatically controls your thermostat, please go to the next period. Repeat steps 2 to 8 for 3 seconds to select all 7 days. (MO: Monday, TU: Tuesday, WE: Wednesday, TH: Thursday, FR: Friday, SA:... 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 program up to 4 periods per output Setpoint range (heating): 41 to 82°...
... consumer. Some states do not allow the exclusion or limitation of a consumer. The schedule automatically controls your thermostat, please go to the next period. Repeat steps 2 to 8 for 3 seconds to select all 7 days. (MO: Monday, TU: Tuesday, WE: Wednesday, TH: Thursday, FR: Friday, SA:... 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 program up to 4 periods per output Setpoint range (heating): 41 to 82°...