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18-HD39D1-4

Thermostat

Installation Instructions

Models  TZEMT400AB32MAA 
 

TZEMT500AB32MAA

P516-275

The TZEMT400 and TZEMT500 Thermostats are compatible with single and multistage forced air 
systems, including:

•  Gas furnace systems
•  Oil furnace systems
•  Electric furnace systems
•  Heat pump systems
•  Air conditioning systems

The TZEMT400 and TZEMT500 Thermostats may be compatible with some other system types, 
including:

•  Boiler systems
•  Geothermal systems
•  Multi-zoned systems

The TZEMT400 and TZEMT500 Thermostats 

are not compatible 

with the following system types:

•  Radiant floor systems
•  Wall heating systems
•  Proprietary HVAC Communication Protocols

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The TZEMT400 and TZEMT500 Thermostats 

are not compatible 

with 

dual fuel systems (gas or oil furnace & heat pump combined) without 
adding a dual fuel accessory relay kit. These thermostats do not have 
an emergency heat relay when applied with a dual fuel relay kit.

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NOTE:

 A 24 Volt common and hot wire 

MUST

 be connected to the 

TZEMT400 or TZEMT500 for operation.

Use this guide and the “Thermostat Starter Kit Quick Start Guide” for installation. The information contained in document P516-000, 
“Thermostat Model TZEMT043AZ32MAA”, does not apply to this kit.

Schlage LiNK™ 

Customer Service:  

(877) 288-7707

Contents

Physical Installation and Wiring .......................................................................................................................................2
Field Wiring Diagrams - TZEMT500 .................................................................................................................................6
Field Wiring Diagrams - TZEMT400 .................................................................................................................................9
Optional Remote Temperature Sensors Installation - TZEMT500 Only .........................................................................10
System Settings at Thermostat ......................................................................................................................................12
Perform System Checkout .............................................................................................................................................14
Enroll Thermostat into Schlage LiNK™ System .............................................................................................................15
Product Specifications ...................................................................................................................................................16
Operation .......................................................................................................................................................................17
Menu Maps ....................................................................................................................................................................19
User Settings .................................................................................................................................................................20
Installer Settings ............................................................................................................................................................25
Schedules ......................................................................................................................................................................28
LED Reference ...............................................................................................................................................................30
Warranty .........................................................................................................................................................................31

Summary of Contents for TZEMT400

Page 1: ...s or oil furnace heat pump combined without adding a dual fuel accessory relay kit These thermostats do not have an emergency heat relay when applied with a dual fuel relay kit NOTE A 24 Volt common a...

Page 2: ...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 Remove the existing thermostat cove...

Page 3: ...e the air handler or furnace panel This wire bundle is routed from the thermostat through the walls and into the air handler or furnace panel This bundle can be identified at the air handler or furnac...

Page 4: ...24RC 24RH W1 W2 O B G Y1 Y2 Chart 2 Heat Pump Single Stage or Multistage Themostat Being Replaced Wire Labels Trane American Standard Weathertron or York COM C B R RC RH E X2 W W1 W2 Y AUX O G Y Y1 Y...

Page 5: ...ncy RF communication between the thermostat and the Z waveTM bridge 24 C 24 RC 24 RH W1 G Y1 RS1 RS1 RS2 RS2 W2 0 B Y2 Wall plate Tabs 9 Mark two mounting holes using new wall plate a Pull wires throu...

Page 6: ...24C 24RC 24RH W1 W2 0 G Y1 Y2 Field Wiring Diagrams TZEMT500 11 Install new wall plate a Pull wires through hole in center of wall plate b Locate the new wall plate over existing opening c Attach wal...

Page 7: ...contains one 2 stage scroll compressor Note 5 The remote sensor feature is available only on the TZEMT500 Note 2 Note 2 YLO Outdoor Unit Compressor Stage 1 Y1 24VAC Return R 24VAC Common B Compressor...

Page 8: ...oor sensor connected to RS1 Replaces internal sensor RS2 not connected Indoor sensor connected to RS2 Averages temperature with internal sensor RS1 not connected Indoor sensors connected to RS1 and RS...

Page 9: ...ne terminal block with 8 terminals See the table below for a comparison of the terminal names Functionality is the same for the matching terminals Terminal Labels TZEMT500 TZEMT400 24C C 24V 24RC RC 2...

Page 10: ...oor location IN Default selection in the thermostat installation set up menu and a sensor is attached to the RS2 sensor terminals of the thermostat the RS2 temperature is averaged with the thermostats...

Page 11: ...2 2 2 O T R E P M U J T U C H R C R T I L P S TZEMT500 TZEMT400 15 Turn power to heating and cooling system back on The thermostat display should turn on and begin displaying information If the therm...

Page 12: ...t option then press the Select button Done Select Menu Selection User Settings Usage Graph ESM Setpoints ZWave Install Select button Scroll up Scroll down c Scroll up or down to Set Clock it is the fi...

Page 13: ...ntinue with steps g through j g Scroll down to 2nd Stage Heat h Press the button to change the setting to Y for Yes i If your system also has 2nd stage cooling scroll down to 2nd Stage Cool and Press...

Page 14: ...and that each wire is securely attached to the appropriate terminal Also go back and verify that you have set up the Mechanical Settings to match your System Type FAN button MODE button MENU MODE FAN...

Page 15: ...he steps Study the steps below before beginning b Press and release the plus button on the bridge c Press the MENU button on the thermostat d Scroll down to Z Wave Install and press the Select button...

Page 16: ...plete when the orange light becomes solid Z Wave controllers from various manufacturers may support the Z Wave Thermostat General V2 Device class used by the Trane Z Wave Thermostat If you are using a...

Page 17: ...button As you navigate through menus the labels for the buttons will change Setpoint Display and Setpoint Up Down Buttons The current heat and cool setpoints are displayed These setpoints may be set u...

Page 18: ...mode Auto Fan on when cooling heating is necessary On Fan constantly on Schedule Mode Used to change the schedule mode Hold System maintains the current temperature setpoints Schedules are disregarde...

Page 19: ...pressing and holding the two middle buttons until the Installer Settings appear Installer Settings Hidden Display Lock System Settings Mechanical Settings Type Fan Type C O Type 2nd Stage Heat Aux He...

Page 20: ...press the Reset button to reset the Filter Runtime value to zero View Reset Filter Runtime 1 Press the MENU button 2 Scroll to User Settings and press the Select button 3 Scroll to Filter Service and...

Page 21: ...disabled the runtime counter will continue to count the runtime but the maintenance service indicator will never be displayed 1 Press the MENU button 2 Scroll to User Settings and press the Select bu...

Page 22: ...rature is 77 and the number of degrees of offset being applied is 1 Change the Sensor Calibration 1 Press the MENU button 2 Scroll to User Settings and press the Select button 3 Scroll to Sensor Calib...

Page 23: ...r of seconds The backlight time out can be set between 0 and 120 seconds Thirty 30 is the default setting When set to Zero 0 the backlight will remain always on Adjust the Contrast 1 Press the MENU bu...

Page 24: ...may be Standard or Heat Pump Fan Type Gas Fan type may be Gas or Elect electric Item Description TZEMT400AB32 Model Number Ver 01 00 10 Firmware version number may vary ZVER 02 00 9 Z Wave version num...

Page 25: ...ccessed but no menu options may be selected The Installer Settings hidden button operation is always operational allowing Display Lock to be turned off Max Heat SP 55F to 90F 12C 32C 90F 32C Sets the...

Page 26: ...covery the 4th status line will be labeled Recov Recovery works in heat or cool mode While in recovery the Aux Heat stage will never engage Maximum Smart Recovery time is one hour H C Delta 3 15 degre...

Page 27: ...eat Pump system 2nd Stage Cool Y or N N Enables the 2nd Stage Cool operation Fan Cycler Settings Changing these settings will affect the operation of the heating cooling system To view and edit these...

Page 28: ...ed 3 Scroll to Systems Settings and press the Select button 4 Scroll to Sched Enable and press the plus button to enable scheduling or the minus button to disable scheduling When scheduling is enabled...

Page 29: ...the left or right arrow buttons Then press the plus or minus buttons as necessary Continue pressing the left or right arrow buttons to move to the next line Copy a Day Schedule 1 Press the MENU butto...

Page 30: ...system is running On Heat On Heating Minimum Run Time MRT See Installer Settings on page 25 for more information LED 2 Green System Stage display Off None 1st stage heating or cooling On 2nd Stg Stage...

Page 31: ...t control if it is damaged while in your possession including but not limited to 1 damage caused by unreasonable use of the low voltage room comfort control 2 damage from failure to properly maintain...

Page 32: ...tinuous product and product data improvement and it reserves the right to change design and specifications without notice Literature Order Number File number Supersedes Date 2010 Schlage Lock Company...

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