Johnson Controls Hx3 S1-THXU430W Guide

Johnson Controls Unitary Products 5407935-UUM-B-0818
USER’S INFORMATION MANUAL
Hx3™ TOUCH SCREEN THERMOSTAT
MODELS: S1-THXU430W Energy Saver
PRODUCT DESCRIPTION...............
Content.............................................
Features............................................
THERMOSTAT CONTROLS............
Home Screen....................................
Secondary Home Screen..................
Modes of Operation...........................
SETTINGS........................................
Humidity Settings..............................
Fan Settings......................................
Lockout Settings...............................
Banner Information...........................
ADVANCED SETTINGS...................
Schedule Settings.............................
Schedule Override Settings..............
Wi-Fi® Network Status......................
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HOMEOWNER APP.........................
App Wi-Fi® Connectivity...................
LOCATIONS AND MENU.................
Manage Dealer Access.....................
Tips Screen.......................................
Grant Dealer Access.........................
App Home and Secondary Home
Screen...............................................
SCHEDULE MANAGEMENT...........
APP SETTINGS................................
Away Mode.......................................
Notifications......................................
Amazon Alexa Setup........................
Apple Watch Setup...........................
Warranty...........................................
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TABLE OF CONTENTS

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We recommend that the user read all sections of
this manual and keep the manual for future refer-
ence.
PRODUCT DESCRIPTION
Content
Inside the box you can find the following items, see Figure 1.
WARNING
Cancer and Reproductive Harm –
www.P65Warnings.ca.gov
Figure 1: Content Overview
!
Thermostat
Mounting Screws
User and Installer
Manuals
Thermostat
Retaining Screws Drywall Anchors
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Features
Figure 2: Tools for Installation
Feature Description
Control of Heating
and Cooling Outputs Uses RS485 modbus.
Indoor Temperature
Sensing > 0.5°F accuracy from 60°F to 90°F.
Outdoor Tempera-
ture Sensing
Connects to a standard 10k NTC thermistor
(P/N: S1-02542683000).
Humidity Sensing
and Display
Operates Cool-to-Dehumidify functionality and
Dehumidification/Humidification functionality in
comm systems.
Presence Detection Activates backlight when the thermostat sensor
detects user presence.
Near Field Communi-
cation (NFC) Func-
tionality
Used for passive/active limited data transfer.
Wi-Fi Connectivity Supports 802.11 a/b/g/n standards and utilizes
a Broadcom chipset.
Cloud Connectivity iOS and Android app for end-user Smart Phone
or Tablet control.
ScrewdriverPencil Level
Wire Strippers Drill Hammer
7/32” Drill Bit (Plaster)
3/16” Drill Bit (Drywall)
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Optimized Installation
Spring loaded connectors that accept from 16-
24 AWG wire, no screwdriver required for wire
insertion and removal.
Optimized Boot Time 3 seconds total boot time until temperature dis-
played and thermostat fully operational.
4.3” TFT 320x240
QVGA Color Display Enhanced 80°viewing angle in all directions.
RS-485
Communications Bus For modbus communication protocols.
Over The Air (OTA)
Functionality Can reprogram the board functionality Wi-Fi.

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THERMOSTAT CONTROLS
IMPORTANT
Never use sharp instruments, such as a pencil or pen, to press touch
screen controls or keys. To prevent damage to the thermostat, always
press keys with your fingertip.
Figure 3: Thermostat Controls
Auto
Advanced
Settings
Banner
72
Backlight
Clean Screen
Cancel
Away
Cool
Date
14
Confirm/Yes
Heat
Emergency
Heat
(Heat pump only)
E
Fan
Filter
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Figure 4: Thermostat Controls Continued
Humidity
MAX Heat
MAX
MAX Cool
MAX
Log
Home
Off
PIN Enable
PIN Edit
PIN Disable
Schedule
Override
Schedule
Reset
Service
SVC
Settings
Software
Status
Time
Toggle
Fwd/Back
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Home Screen
For a quick reference guide of the Home screen, see Figure 5.
The Home and Secondary Home screen may differ slightly, depending
on your heating and/or cooling system and the Communicating Control’s
display settings.
NOTICE
Do not spray any liquid directly on the thermostat. Spray liquids onto a
cloth, and then use the damp cloth to clean the screen. Use water or
household glass cleaner. Do not use abrasive cleansers.
Figure 5: Home Screen
Wi-Fi® is a registered trademark of Wi-Fi Alliance.®
Wi-Fi ® Signal Settings
Room
Temperature
Cool Set Point
Page
Indicator
Up/Down
Arrows
Mode
Status
Banner
Information Heat Set Point
Home
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Secondary Home Screen
On the Home screen, swipe left to reach the Secondary Home screen.
The Home screen allows you to do the following:
• Access the Settings screen.
• View the current schedule settings.
• Enable Max Heat or Max Cool settings.
• View and edit Humidity settings.
For a quick reference guide of the Secondary Home screen, see
Figure 6.
To return to the Home screen, swipe right or select Home.
Figure 6: Secondary Home Screen
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MAX
MAX
Max Cool
Set Point
Max Heat Set Point
Humidity
Fan
Schedule
(Visible in Programmable Mode only)
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Modes of Operation
On the Home screen, different modes of operation are available:
• Off mode
• Heat mode
• Cool mode
• Auto Mode
Activating Auto Mode
You can activate Auto mode from the Home screen. See Figure 5.
• For automatic heating, on the Home screen, select Heat Setpoint
(red) and use the Up/Down arrows to select the required setpoint.
• For automatic cooling, on the Home screen (see Figure 5), select
Cool Setpoint (blue) and use the Up/Down arrows to select the
desired setpoint. See Figure 8.
Figure 7: Home and Mode Status Icons
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Heat CoolHeatAuto Cool
Off
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72
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Off Cool Auto Emergency
Heat
Heat
E
Schedule
Override
Schedule Away

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Activating Max Mode
On the Secondary Home screen (Figure 6), select Max Heat and Max
Cool to run equipment at maximum capacity for 10 minutes.
Use the settings screen to configure the thermostat settings. For an
overview of the settings icons available, see Figure 10.
1. On the Home Screen (or Secondary Home screen), select the green
Settings (cog wheel) icon.
2. Select the desired icon to view or edit settings. For example, select
the Time icon to change the time or date the thermostat displays.
3. To return to the Settings screen, swipe left or right.
Figure 8: Auto Heat and Auto Cool Mode
Figure 9: Max Heat and Max Cool Mode
SETTINGS
Auto Heat cluster
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Auto Cool cluster
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Heat Setpoint
Cool Setpoint
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Max Heat cluster
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MAX
Max Cool cluster
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MAX