Installation manual

• Outside—displays current outside temperature reading from the outdoor reset sensor

• Pressing the dial will show the average temperature over the last 24 hour period

• Out. Min/Max—displays the low and high temperatures recorded over the last 24 hour period

• NOTE: Outside information will not display if there is not an outside sensor (T4)

• Heat Gener.—displays the current boiler supply water temperature (T1)

• Pressing the dial will show the average temperature over the last 24 hour period

• Modulation—Shows percentage of modulation when boiler is in operation

• Hydrau. Press—displays current pressure in Bar as detected by the boiler pressure sensor (P1)

• To convert to PSI multiply by 14.7

• DHW—displays temperature of DHW sensor (T3). If no DHW sensor is in use display will indicate ―OFF‖ or if

an ON/OFF type sensor is used for an indirect tank display will indicate that sensor’s current state (ON/OFF)

• Pressing the dial will show the current temperature set point

• Combi models will not display this temperature as it is controlled internally.

• Room temp HC—displays current room temperature

• Pressing the dial will show the average temperature over the last 24 hour period

• Auto-P1 Day DHW; and,

• Auto-P1 Day HC—Both of these will display the following for heating or DHW

• Operational mode: Auto, Holiday, Absence, Party, etc

• P1 indicates the current program. This will not show if P1-P3 is not activated

• Boiler status: ON indicates the pump (and diverter valve) is servicing this side of the system (DHW or HC)

NOTE: Holding the Info button for 3 seconds will allow adjustment of the time these values will display (0.5-10

minutes). OFF will allow the display to follow the System setting (default 2 minutes).

RS100 User Buttons

Information

display

Briefly pressing this button displays the following information

(turning the dial clockwise will advance to the next reading):