White Rodgers 1F98EZ-1421, 1F98EZ-1441 Battery Location, Armchair Programming, System Power Loss

Models: 1F98EZ-1441 1F98EZ-1421

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Battery Location

OVERVIEW

Battery Location

2 “AA” alkaline batteries are included in the thermostat to keep time during a power outage. They are also required for armchair programming (see below).

If “LOW BATTERY” is displayed in the scrolling message area, the batteries are low and should be replaced with fresh batteries. For best results use premium brand alkaline batteries, such as Duracell® or Energizer®.

Select temperature offset. Scrolling

message will show “TEMPERATURE

ADJUSTMENT”. Your thermostat was

accurately calibrated at the factory,

however this option allows you to

change the display temperature to

match your previous thermostat if

you prefer. Default is 0° with current

temperature. Adjustment can be

made from 5° Lo to 5° HI to change

the displayed temperature.

Select temperature display as Fahr-

1

2

To replace batteries, set thermostat SYSTEM touch key to Off, remove thermostat from wall by grasping the top and bottom of the thermostat and pulling it straight away from the wall. The base will remain on the wall. Install the batteries in the rear along the top of the thermostat. Reposition the thermostat over the base plate and gently snap into place.

Armchair Programming

The thermostat uses 24 Volt AC power supplied by the system for normal op- eration. However, with “AA” batteries installed, the thermostat can be removed from the wall for convenient program- ming. Set thermostat SYSTEM touch key to Off before removing it from the wall.

System Power Loss

When thermostat loses 24 Volt AC power supplied by your heating or cooling system, the scrolling message area will display “Power Fail”.

2 "AA" Batteries

enheit or Celsius. Scrolling message

will show “SELECT TEMPERATURE

DISPLAY”. This option selects the

temperature display as °F or °C.

Select humidity display. Scroll-

ing message will show “HUMIDITY

DISPLAY”. Turning ON will show RH

in scrolling message area and the

current Humidity.

Select keypad lockout. Scroll-

ing message will show “KEYPAD

LOCKOUT”. Keypad lockout keeps

unauthorized users from changing the

settings or desired temperature on

your thermostat. Turning this feature

ON will enable keypad lockout. You

will be asked to enter a 3-digit “PIN”

number which you will use to unlock

your thermostat.

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1

1

• Select temperature offset. Scrolling 2

2

2

SET-UP

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White Rodgers 1F98EZ-1421 Battery Location, Armchair Programming, System Power Loss, Select temperature offset. Scrolling