Installation Manual THBF855-WIFI The WiFi digital programmable thermostat allows you to control the temperature anytime and anywhere. It features a large backlight display and LCD Touch Screen for ease of programming. Compatible with any Smartphone-iOS and Android. Thermostat Application Guide Power Type Description A trained, experienced technician must install this product. Carefully read these instructions.
Installation Tips Page Table of Contents 2-4 I nsta I lation Tips Thermostat Quick Reference 5 Wiring 6-8 Wiring Diagrams 9-11 12-17 Technician Setup Programming 18-22 Una version en espanol de este manual se puede descargar en la pagina web de la compania. Specifications ° ° ° ° The display range of temperature ................. 32 ° F to 99 ° F (0 ° C to 40 ° C) The control range of temperature...................41 F to 90 F (5 C to 32 C) Load rating.....................................................
Installation Tips Subbase Installation G) Horizontal Mount @Vertical Mount r ®,#1 ���Uu�m��/m=m:nr�� CD@f / r For a vertical mount, put one screw on the top and one screw on the bottom. For a horizontal mount, put one screw on the left and one screw on the right. Installation Tip: ; Electrical Hazard Failure to disconnect the power before beginning to install this product can cause electrical shock or equipment damage. • - • Mercury Notice All of our products are mercury free.
Installation Tips Mount Thermostat Align the 4 tabs on the subbase with corresponding slots on the back of the thermostat, then push gently until the thermostat snaps in place.
Thermostat Quick Reference Getting to know your thermostat G) Fan Buttons @ Next step Buttons @ Set time Buttons @) Program Buttons @ Menu Buttons @ System Buttons (j) Setpoint Buttons G) Days of the week and the current time @ The current room temperature @ The user selectable setpoint temperature @) Hold is displayed when thermostat program is permanently overridden. @ System Operation Indicators: If these are flashing, the compressor delay is active.
Wiring r A Caution: 1i � Electrical Hazard Failure to disconnect the power before beginning to install this product can cause electrical shock '"or equipment damage. Wiring 1. If you are replacing a thermostat, make note of the terminal connections on the thermostat that is being replaced. In some cases, the wiring connections will not be color-coded. For example, the green wire may not be connected to the G terminal. 2.
Wiring Terminal Designations The following terminals on the thermostat wallplate are wired according to the type of HVAC system connected to and how the thermostat is configured.
Wiring Wiring Tips Wire Specifications Use shielded or non-shielded 18-22 gauge thermostat wire. Note: In many heat pump systems with no emergency heat relay, a jumper can be installed between E and W2 to turn thermostat into a single stage control for Emergency Heat Operation.
Wiring Diagrams & Power supply & Factory-installed jumper. Remove only when installing on 2-transformer systems & Use either O or B terminals for cha nge over valve Typical 2H/2C System: 1 Transformer RC RH V C W/E G W2 V2 IA �@L @@]- COMPRESSOR RELAY @@ @@ HEATRELAY @@ @@ @@ [l FAN RELAY @@� - HEATRELAY2 ---- COMPRESSOR RELAY2 - I -..... -- L 1 R - ..... c& L2 (HOT) Typical Cool-Only System With Fan R RC RH V C W/E G @@r,....
Wiring Diagrams Typical Heat Only System With Fan @@ c:.----------1 RH @@ RC V @@ t=======• C @@ .� @@ H---1 4 G @@ Rf1 L 1 (HOT) C L2 HEAT RELAY FAN RELAY Note: In many systems with no emergency heat relay a jumper can be installed between E and W2.
Wiring Diagrams Typical 3H/2C or 2H/1 C Heat Pump System R RC RH COMPRESSOR RELAY y C W/E G W2 Y2 EMERGENC Y HEAT RELAY ' , , ' @® @® FAN RELAY C L 1 (HOT) L2 & COOL CHANGE OVER VALVE HEAT CHANGE OVER VALVE AUXILIARY HEAT RELAY COMPRESSOR RELAY2 @@ @@ @@ @@ @@ @@ 0 8 & Typical 2H/2C System: 2 Transformer REMOVE JUMPER RC RH V C W/E G W2 Y2 G=i] & @@ @@ @@ @@ @@ @@ @@ @@ COMPRESSOR RELAY �- - ...-. L 1 - ...-. L2 C HEATRELAY FAN RELAY HEATRELAY2 COMPRESSOR RELAY2 (HOT) ,...
Technician Setup 1. Press MENU button 2. Press and hold TECHNICIAN SETUP button for 3 seconds. This 3 second delay is designed_so that homeowners do not accidentally access the installer settings. 3. Configure the installer options as desired using the table below. 4. Use tne [:] or [!] keys to change settings and the NEXT STEP or PREV STEP key to move from one step to another. Note: Only press DONE key when you want to exit the Technician Setup options.
Technician Setup Tech Setup Steps LCD Will Show Adjustment Options Default You can select the minimum compressor run time from"off': "3" "4" or"5" minutes If 3 4 or 5 is selected, the compressor will run for at least the selected time before turning off. OFF Minimum Compressor On Time This feature allows the installer to select the minimum run time for the compressor.
Technician Setup Tech Setup Steps Heating Swing Heat Pump System Set The swing setting often called "cycle rate': "differential" or "anticipation" is adjustable. A smaller swing setting will cause more frequent cycles and a larger swing setting will cause fewer cycles. When turned on the thermostat will operate a heat pump. EM. Heat will show as an option in the system switch tech setting. Use the G and [:] button to adjust. You can configure the system switch for the particular application.
Technician Setup Tech Setup Steps Cooling Fan Delay Heating Temperature Setpoint Limit Cooling Temperature Setpoint Limit 0 F or C 0 The cooling fan delay setting will delay the fan from coming on in cool mode and keep it running after the compressor shuts off for a short time to save energy in some systems. This feature allows you to set a maximum heat setpoint value. The setpoint temperature cannot be raised above this valve. This feature allows you to set a minimum cool setpoint value.
Technician Setup Tech Setup Steps 12 or 24 You can select either 12 or 24 hour clock setting. Fan Operation Select GAS for systems that control the fan during a call for heat. Select ELEC to have the thermostat control the fan during a call for heat. Morning Recovery This feature will start heating early to bring the building temperature to its programmed setpoint by the beginning of the WAKE time period.
Technician Setup Tech Setup Steps Beep When any key is pressed ab audible beep will sound. There is an ON or an OFF. LCDWillShow nr u,- Adjustment Options If ON is selected the beep will sound. If OFF is selected, there is not sound. This step shows the MAC address of WIFI module. MACID 980863079022 MACID Firmware Version Factory Default Reset This step shows the version of firmware that is installed on the thermostat. FIRf'IElJRRE VER 0100 Press NEXT button to move to next step.
Programming Swing Setting Tip The second stage will turn on at 2x the swing setting. The second stage will turn off when 1 x the swing is reached. For example, if the swing ° setting is .5 degrees for heating and the °thermostat is set at 70 F, the first stage° will turn on at approximately 69.5 F. The second stage will turn on ° at 69 F.° The second stage will turn off at 69.5 F and the first will turn off ° at 70.5 F. If the third stage is used, it will turn on at 68.
Programming Set Time (If using programming} 1. Press the MENU button 2. Press SET TIME 3. Day of the week will be flashing. Use the[±]or C=J key to select the current day of the week. 4. Press NEXT 5. The current hour will be flashing. Use the [±]orC=J key to select the current hour. When using 12-hour time, make sure the correct a.m. or p.m. choice is selected. 6. Press NEXT 7. Minutes will be flashing. Use the [±]or[=] key to select current the minutes. 8. Press DONE when completed.
Programming 1. Select HEAT or COOL using the system key. Note: You have to program heat and cool each separately. 2. Press MENU 3. Press SET SCHED. Note: Monday will be displayed and the WAKE icon will be shown. You are now programming t he WAKE time period for that day. 4. Time will be flashing. Use the ITJ or C=J key to make your selection for that day's WAKE time period. Note: If you want the fan to run continuously during this time period, select ON with the FAN key.
Programming 5. Press NEXT. 6. The setpoint temperature will be flashing. Use the[±] or [:] key to make your setpoint selection for that day's WAKE period. 7. Press NEXT. 8. Repeat steps 4 through 7 for that day's LEAVE time period, RETURN time period, and SLEEP time period. Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday Repeat steps 4 thru 7 for the remaining days of the week. Programming All of our programmable thermostats are shipped with an energy saving pre-program.
Programming Factory Default Program Day of the Week Weekday Saturday Sunday Events Time Setpoint Temperature (HEAT) Wake 6AM 70 F (21 C) Leave 8AM 62 F (17 C) Return 6PM 70 F (21 C) Sleep 10PM 62 F (17 C) Wake 6AM 70 F (21 () Leave 8AM 62 F (17 C) Return 6PM 70 F (21 C) Sleep 10PM 62 F (17 C) Wake 6AM 70 F (21 C) Leave 8AM 62 F (17 C) Return 6PM 70 F (21 C) Sleep 10PM 62 F (17 C) Setpoint Temperature (COOL) ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° °
Thermostat Quick Reference 9- A Note About Auto Changeover: If the thermostat is set to Auto, you have the ability to switch between Auto Heat or Auto Cool by pressing the System key. This can be done once the current mode has reached its setpoint. For example: If in Auto Heat, the heat setpoint must be satisfied before the thermostat will allow you to switch to Auto Cool . You can switch out of Auto by holding down the System key. To get back into Auto, you must toggle the System key to Auto.
Setting up the WiFi connection This WiFi thermostat works with the "SmartTherm" App, compatible with iOS and Android systems and available for download in the Apple store or Google Play.
APP Operating Manual
• • Quickstart Guide * Control Sch dti g3 0 Cool Company Information & Table of Contents Creating an Account Home Page Device List Add a thermostat Thermostat Control Scheduling Thermostat Details + 83 Note: Insert the quick start guide behind thermostat Table of Contents 0 Page 1 2-3 4 5 6-14 16 17-19 20-21 Following Schedule, * Cool Fan On .....
Creating An Account Before You Begin Download the SmartTherm app from the Apple Store or Google Play Store. You must have your WIFI network password ready. GET IT ON � Coogle play ........ • •- 0 Step 1 - Log In or - Oemo (8J Create a new Account Note: Multiple people can use the same account by sharing their login information after setup is complete.
Regiser Account • < • N:ew Accloun1 8 Step 2 - Register your Account After successful registration, return to this screen and tap "Login".
Home page Ocstat Heating Control Select Heating control to enter the device list page.
Device List • ( • Heating Control Nomon1d�a Tap Add New Device to add a thermostat to your account.
Add A Thermostat • ·- - 0 Choose device O step 1 - Select Your Thermostat
Add A Thermostat Add new dewce, f) Step 2- Has the device been nstalled end power tutried on? Thermostat enters the binding state Select the YES button N y.
Add A Thermostat • ·< Touch the Menu button, as sholl'm below 8 Step 3 - Thermostat enters the binding state Select the YES button N
Add A Thermostat • ·- Touch I •Step 4 - Thermostat T�tlni.csan bunon lor 3-5 seconds, as 1:.
Add A Thermostats • ·Touch the FAN button for 3-5 seconds as shown below C) Step 5 - Thermostat enters the binding state Select the YES button N
Add A Thermostat ·-• ,J 8 Step 6- Connecting To The Thermostat Choose your network The wrrent d«tliico doc not n 1pp01t Gmmvork tesll-ocstat •••••••••••• .,. Re-nember rTI'/ pass'Mffll The WIFI symbol will flash at the top. Connect to your WIFI network and enter the password.
Add A Thermostat • • Add ...... To The Thermostat ·-• A.ft� COl'lneciing to the 't�r4-f Network, please navigate baok to thi!i APP tn continue rhtt setup ptocen! - cancel 8 Step 7- Connecting ... OK Use the'WiFi Settings" button below to go to your device settings and connect to the thermostat WIFI network (it will begin with "therm").
Add A Thermostat ·-( 5"at1mgs 8 Wi-Fi Wi...fi Step 8- Connecting To The Thermostat Connect to the WiFi network that starts with "therm". Once connected, return to this.,app, and..tap "YES" . ., therm_98d863-be0c0e Llme.!urH !kl- CD 123- a ,. ChinaNet-ASHh Ii � (J_) Chlna:Nel-dveF a? 1est1--ocstat a TP-LINK.,A578 Other.� As.
Add A Thermostat • hlaSlhl < Step 9- Binding Device Device binding is usually completed in 15-25 seconds.
Connecting Your Thermostat Nll!SIM 9' ,me :Heating Coritrol STN855W No"'°' d:ua + .
Control Screen Overview ( 0 • • � 11:s, ,ii.t IIIQfljf,I. e O v $'1TN855W Schoo Control g30 Cool $0 + 83 e Back Button Return back to Device List screen. f.) Thermostat Setting 8 Set the minimum and maximum temperature of the thermostat and temperature compensation. Room Temperature The current ambient temperature of the room. O� The Relay gray picture indicates that the relay is off. C, Setpoint Temperature Click the //_!'and //+" buttons to set the desired room temperature .
My Thermostats Schedule O Setting Enter settings and copy • NoSl� • Choose to view schedules for different system modes. E) Schedule list Time and temperature to be modified per each schedule • J:1tAM STH85SW Co trol Schedule. 8 System model schedule • .H 06:00 1P 08:.00 Ill'" 18:00 22:00 5elllngs e ... 9 Schedule for next weekt View schedules at different times. > > Go Delete and add schedule You can delete the add schedule, support up to nine scheduJes. Copy " ..
Modify the schedule • • 0 Edit Schedule � Cool + 62 e e O Back Button Return back to Device Control screen. Q Save Button Save the revised schedule. temperature e Change button Modify the temperature of the specified time period. Change the time 0 Scroll up and down to select the 00 8 00 e ( " .._,,,, 0 E� C, specified time. Start and end time buttons Switch start or end time.
Copy schedule O Back Button Return back to My 8 e • No�M. Monday Tuesday Where is the schedule To this timetable Copy the schedule marked 2 to other selected dates. 0 Confirm button Confirm the submission. C, Cancel button Cancel this operation. .,�-· ntAM Copy Thermostats control screen. Copy from the schedule for the specified day.
Thermostats Menu • • �SIM• ( Heating Control STN855W No more d.
Thermostat details O Back Button Return back to Device Control screen. 8 Thermostat name button The name of the thermostat can be modified. 8 Thermostat time The time of the thermostat can be modified. 0 The Firmware version thermostat can be upgraded when the latest firmware is available. 0 eI e • • ,..
-English: " This device complies with Industry Canada licence-exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device." -French:" Le present appareil est conforme aux CNR d'lndustrie Canada applicables aux appareils radio exempts de licence.
FCC STATEMENT: This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation. Warning: Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: Reorient or relocate the receiving antenna.Increase the separation between the equipment and receiver.
