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Thermostat Guide
Model TZEMT400AB32MAA
NOTE: This thermostat is not compatible with dual
Tools Needed
fuel systems (heating system with both heat pump
and gas furnace), unless the system is controlled
#2 with a dual fuel accessory relay kit. If you are
unsure whether your dual fuel system is controlled
with this accessory or if you need a dual fuel kit,
please contact a qualifi ed heating and cooling
1/8”
contractor.
Table of Contents
Physical Installation and Wiring Pages 2-6
System Setti
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Physical Installation and Wiring 1 WARNING Voltage hazard. Can cause electrical shock or equipment damage. Turn off all 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. The look of your existing thermostat may vary Thermostat Wall plate cover 3 If your existing thermostat is battery powered: Look to see if there is a 24 Volt C
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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
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24COM 24RC 24RH W1 W2/0 G Y1 Y2 24COM 24RC 24RH W1 W2/0 G Y1 Y2 24COM 24RC 24RH W1 W2/0 G Y1 Y2 8 Separate the face of the TZEMT400 thermostat from the wall plate. Apply pressure at two tabs on top of wall plate to release it. Tabs TM NOTE: It is not recommended that this Z-wave thermostat be mounted onto metal structures. Metal may affect the radio frequency (RF) communication TM between the thermostat and the Z-wave bridge. Wall plate 9 Mark two mounting holes using new wall plate. a. Pull
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12 Review the wiring chart information. a. Find the chart below that has your correct System Type. b. On the chart, fi nd the Thermostat Brand that matches your existing thermostat. c. Compare your Wire Labels to the chart and identify which ones you have (it may only have some of the ones shown). d. Look at the New Thermostat Terminals row at the bottom of the chart to see what your wires connect to. System Type - Gas or Electric Multistage Heating Multistage Cooling (Stage 2) (Stage 2) (Single
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Y2 Y1 G W2/0 W1 24RH 24RC 24COM 24COM 24RC 24RH W1 W2/0 G 24COM 24RC 24RH W1 W2/0 G Y1 Y2 24COM 24RC 24RH W1 W2/0 G Y1 Y2 13 Attach all wires securely to the new thermostat. Note: A wire must be connected to “24COM” to power the thermostat. a. Use the information from step 12 to match the wires to the correct terminals. b. Use 1/8” blade screwdriver to secure wires in terminals. CAUTION: EQUIPMENT DAMAGE HAZARD - Improper wiring can lead to equipment damage. Follow the Terminal Connection info
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System Settings at Thermostat 17 Set Time and Date a. Press the MENU button twice. c. Scroll up or down to Set Clock (it is the fi rst option), then press the Select button. 11:15 AM Outside 60 User Settings Scroll 76 H Set Clock up Filter Service 75 Maint Service 74 C Screen Timeout MENU MODE FAN RUN Scroll Done Select down MENU button Select button d. Press or to highlight the data you want to change. 3 4 b. Scroll up or down to User Settings (it is the fi rst e. Scroll up or d
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19A Gas Furnace - Multistage Mechanical Settings a. Press the MENU button twice. 11:15 AM Outside 60 b. Press and hold the two inner buttons for 3 seconds to view 76 H Installer Settings. c. Scroll down to System Settings and press the Select button. 75 74 C d. Scroll to Mechanical Settings (it is the fi rst option), then press MENU MODE FAN RUN the Select button. e. Scroll down to 2nd Stage Heat. f. Press the + button to change the setting to Y for Yes. g. Press the Done butto
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Perform System Checkout 20 Test Fan Operation 11:15 AM Outside 60 a. Press the FAN button. b. Scroll to ON. 76 H Sys Off c. Verify that the system fan starts and moves air. Run 75 74 C d. Press the FAN button. AUTO AUTO e. Scroll to AUTO. MENU MODE FAN RUN f. Press the Done button to return to the home screen. Test Cooling Operation (if your system has cooling) a. Press the MODE button. MODE FAN b. Scroll to COOLING. button button c. Press the Done button to return to the home sc
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11:15 AM Outside 60 76 H 75 74 C MENU MODE FAN RUN TM Enroll Thermostat into Schlage LiNK System 21 Prepare the bridge for enrollment. a. Unplug Ethernet and power cables from bridge. b. Verify that blue light is blinking. If blue light is solid, battery is dead. c. Install a quality 9 volt battery. d. Take bridge to the location where the thermostat is mounted. 22 Enroll the thermostat into the bridge. TM If you are using a controller that is not a Schlage LiNK bridge, consult
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24 Establish Online Control of the Thermostat. Schlage LiNK account must be active before continuing. See link.schlage.com for more information. a. Plug the Ethernet and power cord back into the bridge. b. Log into your account at www.schlagelink.com. c. Click the Climate tab and follow the onscreen instructions. 11
