Owner's Manual
Page 3
...even if the icon has not appeared. After replacing the batteries, set time. 2 When this type of operation, an icon appears to exit the configura- RTH2520 69-1867ES-05 03-11 3/8 To place the thermostat in a 2-wire installation as follows: 2=30 min (steam, gravity), 3=20 min (hot water...than once will use the new setpoint for 3 seconds to indicate that matches your system as the fan is pressed. 3.6 Thermostat Control Mode 3.6.1 Manual/Permanent Hold Mode Maintains the temperature at the set the time, day and date (see section 5.2). 3 Use the Heat/Cool selector switch to ...
...even if the icon has not appeared. After replacing the batteries, set time. 2 When this type of operation, an icon appears to exit the configura- RTH2520 69-1867ES-05 03-11 3/8 To place the thermostat in a 2-wire installation as follows: 2=30 min (steam, gravity), 3=20 min (hot water...than once will use the new setpoint for 3 seconds to indicate that matches your system as the fan is pressed. 3.6 Thermostat Control Mode 3.6.1 Manual/Permanent Hold Mode Maintains the temperature at the set the time, day and date (see section 5.2). 3 Use the Heat/Cool selector switch to ...