User Guide

PRESS ANY KEY TO BEGIN

Temporary Override – The active setpoint is taken from setpoints de ned in the Override

menu. (In Home Display, “Override”  ashes during the override time period if selected.)

Screen key

Press Screen key:“Clean Screen”  ashes for 30 seconds, allowing cleaning with no key input.

Service Indicator

Icon appears to notify the user that the remote temperature sensors are reading out of range.

Battery Indicator

Icon shows battery’s current charge level in segments. Two AA Alkaline batteries

(2.6 – 3.1VDC) have an approximate 1-year life expectancy.

Keypad Lockout

Icon appears if any type of keypad lockout is active. Keypad lockout blocks access to certain

features of the thermostat. (See Service Menu 340 to enable key pad lockout).

Filter Indicator

Icon appears in the Default Display when the reminder timer expires (see service menu 230).

The thermostat will continue to return to the filter menu until the Done key is pressed. After the

Filter Indicator icon appears, pressing Done will restart the filter timer.

Secure Digital (SD)

Icon appears (flashes) when SD card is inserted (optional SD card not provided). SD card

functionality allows user to upload/download settings to/from a PECO-formatted SD card (see

section “Load SD card settings” ).

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KEY OPERATION (CONT.)KEY OPERATION (CONT.)KEY OPERATION (CONT.)

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Filter