Physical Installation And Wiring - Trane TZEMT500AB32MAA Installation Instructions Manual

1
WARNING
Voltage hazard. Can cause electrical shock or equipment damage. Disconnect power to heating and
cooling equipment before beginning installation.
2
Remove the existing thermostat cover from the wall plate.
Leave wires attached.
Consult instructions that came with existing thermostat as needed.
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.
3
Identify the existing HVAC System Type from the list below.
Indoor Unit Type
 Gas Furnace
 Electric Furnace or
Air Handler
CAUTION: EQUIPMENT DAMAGE HAZARD - Improper system type selection can lead to equipment
damage or high utility costs. Use the System Type list to properly select and setup the control to ensure proper
heating and cooling system operation.
4
Determine if your system has a 24 VAC common wire which is required to power the thermostat.
a. If your existing thermostat has a terminal labeled C, X, B, or COM with a wire connected to it, skip to step 6.
b. If your thermostat does not have a C, X, B, or COM terminal, or does not have a wire connected to it, go to step 5.
2

Physical Installation and Wiring

MERCURY NOTICE
 Single Stage Gas Furnace
 1 Stage Cooling
 Multi Stage Gas Furnace
 1 Stage Cooling
 2 Stage Cooling
 Single Stage PSC Blower, Electric Furnace or Air Handler
 1 Stage Cooling
 1 Stage Heat Pump
 Multi Stage, Variable Speed Blower, Electric Furnace or Air Handler
 1 Stage Cooling
 1 Stage Heat Pump
 2 Stage Cooling
 2 Stage Heat Pump
System Type
The look of the existing
thermostat may vary
Wall plate
Thermostat cover