Bryant TZEMT400AB32MAA Identify your System Type from the list below, Remove existing wall plate

6 Identify your System Type from the list below.

You will need to check your wire labels to help identify the system type.

1Gas Furnace - Single Stage

-Uses gas for heating

-Has a “W” or “W1” wire, but does NOT have a “W2”

1Gas Furnace - Multistage

-Uses gas for heating

-Has a “W” or “W1” wire plus a “W2” (for 2nd stage heat) and/or "Y2" (for 2nd stage cool)

1Electric Furnace - Single Stage

-Uses electric for heating

-Does NOT have an “O” or “B” terminal (those are unique to a Heat Pump system)

-Has a “W” or “W1” wire, but does NOT have a “W2”

1Electric Furnace - Multistage

-Uses electric for heating

-Does NOT have an “O” or “B” terminal (those are unique to a Heat Pump system)

-Has a “W” or “W1” wire plus a “W2” (for 2nd stage heat) and/or “Y2” (for 2nd stage cool)

1Heat Pump - Single Stage

-Has an “O” or “B” terminal (for the change over valve) which is unique to heat pumps

-Does NOT have a “Y2” terminal (for 2nd stage heat and cool)

1Heat Pump - Multistage

-Has an “O” or “B” terminal (for the change over valve) which is unique to heat pumps

-Has a “Y2” terminal (for 2nd stage heat and cool)

CAUTION: EQUIPMENT DAMAGE HAZARD - Improper system type selection can lead to equipment damage or high utility costs. Follow the System Type table carefully to properly select and setup the control to ensure proper heating and cooling system operation.

7 Remove existing wall plate.

Note: During this process, make sure that the wires do not pull back into wall opening.

a.Detach all wires from wall plate.

b.Remove all screws attaching the wall plate to the wall and remove wall plate.

c.See “MERCURY NOTICE” to the right.

MERCURY NOTICE

When this control is replacing an old control that contains mercury in a sealed tube, do not dispose of your old control in the trash. Dispose of properly. Contact your local waste management authority for instructions regarding recycling and proper disposal of the old control.

A listing of heating, ventilating and air conditioning wholesalers that participate in the Thermostat Recycling Corporation’s recycling program are available at www.thermostat-recyle.org .

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