User Guide

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A Watts Water Technologies Company

Adjust the Time

Secondary Temperature Display

This thermostat can display the outdoor or floor temperature or the room heating

and cooling temperature settings in the smaller-number area at the top right of the

screen. To toggle the item currently displayed, touch the secondary temperature.

Display of the floor or outdoor temperature requires a connection to an external

floor or outdoor air sensor.

To change the current time, touch the clock on the display.

Use the or arrow to change the minutes, hour

and day.

Touch “NEXT ITEM” to advance to the next item or

“BACK” for the previous item.

To store the new time and date, press the Home button,

or leave the screen untouched for several seconds.

Note: The time is not visible when the thermostat is in

the Away scene or if the clock display is turned off in the

Time menu.

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Mode of Operation

This thermostat has 4 operating modes: Heat, Cool, Auto and Off. Touch the Mode

key on the screen to select the desired mode of operation.

Auto mode will automatically switch between heating and cooling as required. The

temperature is not adjustable while the thermostat is off.

Note: If near freezing temperatures are detected, the system will operate to maintain

40°F (4.5°C), even in the Off mode.

or or or