Related Manuals for Source 1 S1-TBSU305-S
Summary of Contents for Source 1 S1-TBSU305-S
- Page 1 Commercial S1-TBSU305-S model Digital Thermostat Programmable Optional accessories available, including Wi-Fi Owner’s Manual & Installation Instructions...
- Page 2 “OFF” prior to changing settings in setup or restoring Factory Defaults. This Source 1 thermostat has the ability to receive updates to its firmware. Periodically firmware updates are released by the manufacturer to add features and/or performance enhancements. This manual was produced reflecting the most current firmware/feature set at the time of publication, firmware rev.
- Page 3 Glossary of Terms Auto-Changeover: A mode in which the thermostat turns on the heating or cooling based on room temperature demand. Cool Setpoint: The warmest temperature that the space should rise to before cooling is turned on (without regard to deadband). Deadband: The number of degrees the thermostat will wait, once a setpoint has been reached, before energizing heating or cooling.
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Page 4: Table Of Contents
Table of Contents GET TO KNOW YOUR THERMOSTAT Get to Know Your Thermostat ............ 1 Quick Start .................. 6 INSTALLATION INSTRUCTIONS Installation Instructions .............. 9 Sample Wiring Diagrams ............13 Test Operation ................16 USER SETUP Backlight Operation ..............17 Scrolling Display Options ............ -
Page 5: Get To Know Your Thermostat
Get To Know Your Thermostat Optional WiFi Module Backlit, Scrolling Display Backlit LCD Display Override Button Heat or Cool Demand Indicator Red = Heat, Green = Cool Backlit Cooler & Warmer Buttons Setup Buttons Behind Door... - Page 6 Get To Know Your Thermostat Setup Buttons...
- Page 7 Get To Know Your Thermostat Display Features Program ONOFF 2nd3rd 18:88 Unoccupied123 Stage Setup Step Override Fan On Outdoor Program icon—Indicates that Time Period Programming is running or is enabled to be set. Clock with Day of the Week—Indicates the current time and day. This clock is also used to program the time period schedules.
- Page 8 Get To Know Your Thermostat Display Features Program ONOFF 2nd3rd 18:88 Unoccupied123 Stage Setup Step Override Fan On Outdoor Occupied & Unoccupied icons—Indicates the program number: Occupied 1, 2, 3 or Unoccupied 2nd and 3rd Stage icons—Indicates what stage of cooling or heating is currently energized.
- Page 9 Get To Know Your Thermostat Display Features Program ONOFF 2nd3rd 18:88 Unoccupied123 Stage Setup Step Override Fan On Outdoor Fan On icon —Indicates constant, continuous fan operation. When Fan On is not lit - indicates the fan will only operate when necessary to heat or to cool.
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Page 10: Quick Start
Quick Start During Setup and Programming: Press the WARMER or COOLER buttons to modify the selection. Press the MODE button to advance and confirm through the setup steps. Setting the Clock and Day Not available when Wi-Fi module is present Press the SET CLOCK button. - Page 11 Quick Start Selecting your desired temperature AUTO-CHANGEOVER MODE — Pressing the WARMER or COOLER buttons in Auto mode will adjust both the heat and cool setpoints simultaneously. To adjust heat and cool setpoints individually, choose HEAT mode to adjust the heat setpoint and COOL mode to adjust the cool setpoint, then return to AUTO mode.
- Page 12 Quick Start Viewing the Temperature Sensors OUTDOOR OUTDOOR TEMP - Press the OUTDOOR button to view the current outdoor temperature. The high and low temperatures for the day will also be displayed. The high and low temperatures reset at 12:00 am. If connected to a Skyport account, pressing outdoor button will show the temperatures for your location if you don’t have a wired sensor connected.
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Page 13: Installation Instructions
Installation Instructions Remove and Replace the Old Thermostat To install the thermostat properly, please follow these step-by-step instructions. If you are unsure about any of these steps, call a qualified technician for assistance. • Assemble tools: Flat-blade screwdriver, wire cutters, and wire strippers. - Page 14 Installation Instructions Wire Connections If the terminal designations on your old thermostat do not match those refer to the chart below or the wiring on the new thermostat, diagrams that follow. Wire from the Install on the old thermostat Function new thermostat terminal marked connector marked...
- Page 15 Installation Instructions The Thermostat Backplate To remove the thermostat backplate: Gently separate the display from the base by pulling first from one side, then the other until the two pieces unsnap. When stat is NOT mounted on wall... W1/O/B DEHUM 24 VAC return 24 VAC common Fan relay...
- Page 16 Installation Instructions Check Dip Switches Ensure which switch is correct for your system. Dip switches are located on the back of the thermostat. ELEC RV=O RV=B GAS/ELEC HEATPUMP 1. When GAS/EL or HP is set for GAS/EL: This switch (GAS or ELEC) controls how the ELEC thermostat will control the Fan (G) terminal in heating mode.
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Page 17: Sample Wiring Diagrams
Installation Instructions Sample Wiring Diagrams Conventional Heating and Cooling Systems 3 Wire, Heat Only 4 Wire, Cool Only Residential & Commercial 1 Stage Heating Residential & Commercial 1 Stage Cooling. with no Fan. 24VAC Power 24VAC Power 24VAC Common 24VAC Common 1st Stage Cool W1/O/B 1st Stage Heat... - Page 18 Installation Instructions Sample Wiring Diagrams Heat Pump Systems 5 Wire, 1 Stage Cooling, 1 Stage Heat 6 Wire, 1 Stage Cooling, 2 Stage Heat Residential & Commercial Heat Pump with Residential & Commercial Heat Pump with ‘O’ Reversing Valve ‘O’ Reversing Valve 24VAC Power 24VAC Power 24VAC Common...
- Page 19 Installation Instructions Sample Wiring Diagrams Dry Contact W1/O/B DEHUM Accessory such as Time clock or door switch...
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Page 20: Test Operation
Installation Instructions: Test Operation The Source 1 thermostat has a diagnostic feature that enables testing of all outputs. This feature is contained in Technician Setup. To enter Technician Setup, press and hold the SETUP button for 10 seconds until all the icons appear. Follow the next steps to view settings and test equipment. -
Page 21: User Setup Backlight Operation
User Setup - Backlight Operation How to Change Settings in the Setup Screens To enter Advanced Setup, press the SETUP button, then press MODE. Use the WARMER or COOLER buttons to adjust the value of your selection. Press MODE to advance to the next setup step. -
Page 22: Scrolling Display Options
User Setup: Scrolling Screen and Display Options Scrolling Display Method (setup step 17) (Setup Step 17) This option allows the user to choose how the scrolling text is displayed. Options are: Scrolling Non-Scrolling Scroll Letters Slow Whole Words Slow Scrolling Non-Scrolling Scroll Letters Fast Whole Words Fast... -
Page 23: Holiday
User Setup Holiday HOLIDAY The Holiday feature allows the thermostat to use temporary, energy saving settings without having to change regular programming. Clock Holiday setup/programming at the local thermostat is limited to the number of days employing Holiday settings. When the optional Wi-Fi module is detected in the thermostat, local Holiday programming at the thermostat of the Holiday setup is not allowed. -
Page 24: Wireless Module
User Setup Wireless Module Wireless Module The ACCESSORY STATUS button allows the user to view the status of wired and wireless accessories. For many of the wireless devices this status includes: Battery Level, Signal Strength, and Last Time Updated. If there is an optional wireless module installed, the ACCESSORY SETUP button allows the user to link or connect wireless devices to the thermostat, or... - Page 25 User Setup Wi-Fi Module Wi-Fi Module Please follow the instructions included with the Wi-Fi module to connect to an Access Point or view status. The general instructions are below. Wi-Fi Module If the is present on the display then the thermostat is connected to the Wi-Fi Access Point.
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Page 26: Service Filter
User Setup - System Runtimes These setup steps allow the user to monitor equipment runtimes and program service alerts. Service alerts are displayed in the scrolling marquee. Runtime hours or days appear in the clock display. Setup Step Press and hold FAN to clear FAN ON | AUTO service alert messages from the scrolling marquee. -
Page 27: Runtimes
User Setup - System Runtimes To view, set, or reset System Runtimes, press the SETUP button, then press MODE. Press MODE to advance to the desired setup step. Use the WARMER or COOLER buttons to adjust the value of your selection. Press SETUP again to leave the setup screens. -
Page 28: Time Period Programming
User Setup - Time Period Programming Selecting Your Time Period Schedule (setup step 1) This thermostat may be configured to be programmable or non programmable. 7 Day Program - Allows all seven days to be programmed independently. Non Program - No advanced time period programming available. 1 Day Program - Allows one 24 hour day to be programmed. - Page 29 User Setup - Time Period Programming Programming a Daily Schedule (continued) Once the Set Program prompt appears the Mode button will step you through the settings as follows: Set the Unoccupied Mode – Press the Warmer or Cooler buttons to choose the mode for the Unoccupied period.
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Page 30: Installer Setup
Installer Setup - Setpoint Limits Setpoint Limits (setup step 18) When this feature is at any setting other than no setpoint limits’, the heat and cool setpoints can be restricted to preset levels, set in steps 19 and 20. This feature allows the user to set 3 different levels of security: (0 - 3). -
Page 31: Timers And Deadbands
Installer Setup - Timers and Deadbands Deadband Settings (setup steps 28 - 37) The Deadband is the number of degrees or minutes that the thermostat waits before it initiates the stages of heating or cooling. 1st Stage Deadband (setup step 28) - Specifies the minimum temperature difference between the room temperature and the desired setpoint before the first stage of heating or cooling is allowed to turn on. -
Page 32: Programming Fan Operation
Installer Setup - Programming Fan Operation Minutes of Fan Purge (setup step 38) When this feature is activated, the fan will turn on during an unoccupied period at a preset amount of time prior to Occupied 1. This preoccupancy fan purge timer may be set from zero to three hours, in 15 minute increments. -
Page 33: Dry Contact Operation
Installer Setup Dry Contact Operation (setup step 42 - 43) Dry Contact Polarity (setup step 42) Open (Normally Open) - The dry contact is open until the connected device closes the circuit. Closed (Normally Closed) - The dry contact is closed until the connected device opens the circuit. - Page 34 Installer Setup - Automated Demand Response Overview Source 1 thermostats support the handling of specific signals from the utility provider. The utility generated signals carry pricing information and/or setback actions that alter the comfort settings of the thermostat in order to reduce energy usage on demand. This is known as Automated Demand Response or ADR for short.
- Page 35 Installer Setup - Automated Demand Response The Demand Response configuration page, shown below, is where the thermostat is configured to respond to the energy provider’s signals. It also sets operational parameters for the thermostat. The left column of the ADR configuration page allows or prevents access by the utility.
- Page 36 Installer Setup - Automated Demand Response Selecting the Overview tab of the ADR page will cause a summary of ADR events to be displayed.
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Page 37: Adr
Installer Setup - Automated Demand Response ADR (setup step 46) Controls whether you want the thermostat to possibly respond to signals from the utility provider. Select ON to allow this and to have steps 47-53 appear. ADR Action (setup step 47) Allows the user to determine what action is taken when an ADR event is received. - Page 38 Installer Setup - Automated Demand Response Cool Setpoint Offset (setup step 52) Heat Setpoint Offset (setup step 53) Specifies how much the current setpoints in effect prior to an event will be altered during an event when the ADR ACTION is set to OBSERVE SETPOINT OFFSETS.
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Page 39: Locking/Unlocking The Keypad
Installer Setup Locking/Unlocking the Keypad To prevent unauthorized use of the thermostat, the front panel buttons may be disabled. To disable, or ‘lock’ the keypad, press and hold the MODE button. While holding the MODE button, press the WARMER and COOLER buttons together. -
Page 40: Factory Defaults
Installer Setup Resetting the Thermostat to the Factory Default Settings (for default values see page 38-39) If, for any reason, you desire to return all the stored settings back to the factory default settings, follow the instructions below. WARNING: This will reset all Time Period and Advanced Programming to the default settings. -
Page 41: Technician Setup
Technician Setup To enter Technician Setup, press and hold the SETUP button for 10 seconds. After all the icons appear, press MODE. The version number of the thermostat will appear in the scrolling text. Press MODE to advance to the next step. Use the WARMER or COOLER buttons to adjust the value of your selection. -
Page 42: Advanced Setup Table
Advanced Setup Table Default = Factory Default Setting Step# Description Pg# Range Default Non, 1 Day, 5/1/1 Day, 7 Day Prog Mode Heat/Cool/Auto/Off, Available Modes Heat/Cool/ Heat/Cool/Off, Heat/Off, Auto/Off Cool/Off Backlight On, Off Off thru 7 levels of brightness Backlight Level Level 5 Night Dimmer On/Off... - Page 43 Advanced Setup Table Default = Factory Default Setting Step# Description Pg# Range Default 2nd StageTurnoff Point Deadband, Setpoint Deadband 3rd StageTurnoff Point Deadband, Setpoint Deadband 4th Stage Turnoff Point Deadband, Setpoint Deadband 0 - 3:00, 15 min. increments Minutes fo Fan Purge - 0 = off Fan Off Delay 0 - 120 Seconds...
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Page 44: Troubleshooting
Troubleshooting • SYMPTOM: The air conditioning does not attempt to turn on. CAUSE: The compressor timer lockout may prevent the air conditioner from turning on for a period of time. REMEDY: Consult the Owner’s Manual in the Installer Setup section to defeat the Cycles Per Hour (page 26). -
Page 45: Warranty
Warranty One-Year Warranty - This Product is warranted to be free from defects in material and workmanship. If it appears within one year from the date of original installation, whether or not actual use begins on that date, that the product does not meet this warranty, a new or remanufactured part, at the manufacturer’s sole option to replace any defective part, will be provided without charge for the part itself provided the defective part is returned to the distributor through a qualified servicing dealer. -
Page 46: Technical Specifications
Technical Specifications S1-TBSU305-S Thermostat Controllers T8490 Manual Thermostat Controllers Power Requirements 20 - 30 VAC 50/60 Hz, 3.0 VA @ 24V nominal. Output Rating W1, W2, W3 = 0.2A max, 0.01A min, 3A inrush, 20 - 30 VAC Y1, Y2, G = 0.4A max, 0.01A min, 3A inrush, 20 - 30 VAC HUM, DEHUM, AUX = 0.1A max, 0.01A min, 3A inrush, 20 - 30 VAC... - Page 47 Patent Pending P/N 88-1259 rev. 2 06/19...
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