INSTALLATION MANUAL T18UTW-7-WIFI INSTALLATION MANUAL T18UTW-7-WIFI SASWELL CONTROL www.saswell.
THERMOSTAT INSTALLATION Contents Android IOS Thermostat introduction 01 Start your install 07 Install your thermostat (with C wire) 13 Install your thermostat (without C wire) 22 Accessory 40 Link APP 49 01
Here’s what you will see on the home screen: Alerts and reminders WIFI Humidity Menu Status Indoor Temperature System mode Quick changes Voice control 01 System mode Voice control Shows your current setting: (heat/cool/auto/off/aux) Allows you to enable / disable microphone. Humidity Status Shows the indoor humidity in your home. Ventilator/ dehumidifies / humidifies Indoor temperature Quick changes Shows the indoor temperature in your home.
Thermostat appearance T18UTW-7-WIFI * Power supply: 24VAC(18-30VAC)60Hz 110mm 129mm * Ambient temperature : 32°F~122°F(0°C~50°C) * Temperature setting range: 41°F~95°F(5°C~35°C) * Temperature setting accuracy: 1°F(0.1°C),1%RH * Temperature display range: 41°F~99°F(5°C~37.5°C) 165mm 110mm * Humidity range: 20%~90%RH * Operating temperature range: ±1°F(0.
* Ambient temperature : 32°F~122°F(0°C~50°C) Terminal 1:RT+,RT-,S,G,Y1,Y2,O/B * Shipping temperature：14°F~140°F(-10°C~60°C) Terminal2: C,RC,RH,W1,W2,AC-,AC+ (, AC-, AC+ function software and hardware design are reserved, not standard, follow-up optional) C: 24VAC power supply common input RC: 24VAC cooling or single power input RH: 24VAC heating power input W1: One stage heating output W2: Two stage heating output AC-: Single wire is empty, two wires are passive common output AC+: Humidification or dehum
THERMOSTAT INSTALLATION STEP1 Power off your Heating , Ventilation , and Air Conditioning(HVAC) system by using the master switch or circuit breaker box. This is important for your safety. Two ways to install thermostat STEP2 Tighten the screws and snap into the display part. Confirm your system is off by turning on your heat(during winter)or your AC(during summer).Wait a few minutes-you should not feel air coming from your vents. 1 STEP3 Remove your old thermostat cover from the wall. TIPS: 2 07 1.
√ CHECKPOINT:COMPATIBILITY STEP4 Does your old thermostat’s backplate have any of these indicators? Take a picture of the wires connected to the terminals of your old thermostat. you may need to reference this photo later on. L1 L2 110VAC OR 120VAC OR 240VAC WARNING HIGH VOLTAGE 09 YES NO Sadly,you might not be compatible. you can double-check at compatibility. Great,please continue to the NEXT PAGE.
√ CHECKPOINT:C WIRE FCC Radiation Exposure Statement: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body. Do your have a C wire connected to you old thermostat ? YES FCC ID:2AOIFT18UTW NO FCC Warning Great,please continue to the NEXT PAGE. RC RH G Y W C Go to install with a ECM. RC RH G This device complies with Part 15 of the FCC Rules.
Install your thermostat with a C wire STEP5 Carefully disconnect and label the wires from your old thermostat one at a time, using the labels provided. If you have a C wire, it will power your thermostat. you won’t need the Electric Control Module included in the box. RC G RC RH G TIPS: 13 TO install accessories(humidifier,dehumidifier or ventilator)please refer to the wiring diagrams at wiring. Y1 Y C W1 W1 W C TIPS: If you have a jumper between RC, RH, OR R, leave it alone.
STEP6 STEP7 Unscrew the mounting plate of your old thermostat to remove it from the wall. Decide if you want to use the Base platewith your thermostat. The Base plateis useful if you want to hide marks or holes left on the wall by your old thermostat. If using the Base plate,align the mounting holes on the Base plateand backplate and press them into place together.
√ CHECKPOINT: INSERT YOUR R WIRE(S) STEP8 Pull the wires through the hole in the middle of the backplate and then attach the backplate to the wall using the drywall anchors and screws provided. Insert your wires: R or RC → RC RH → RH Insert your single wire: R,RC,or RH→ RC C RC RH W1 W2 AC+ AC- TIPS: Use a 3/16'' drill a hole for the drywall anchors.
STEP9 STEP11 Insert your remaining wires into the side (not the front) of their corresponding terminal blocks. Gently press your thermostat into the backplate until it “clicks” into place. STEP10 Tug on the wire gently to ensure they are securely connected. W1 RC C G Y1 RT+ RTS G Y1 Y2 O/B C RC RH W1 W2 AC+ AC- TIPS: 19 1.Press the terminal block levers to insert the wires more easily. 2.When a wire has been connected correctly, the level on the block will lower.
STEP12 Turn the power to your HVAC system back on using the master switch or at the circuit breaker box. Install your thermostat without a C wire If you don’t have a C wire, you will need to use the Electric Control Module included to reliable power your thermostat. Congratulations, you did it! Say hi to your new thermostat! To complete your setup and registrations, follow the instructions on your thermostat screen.
√ CHECKPOINT: 3 OR 4 WIRES STEP5 The Electric Control Module requires your system to have either of the following:4 wires W1,Y1,G,and R(or RC or RH) Do you have these wires? Take your Electric Control Module, wire labels, tools, your smart-phone, and go to your HVAC system. Thermostat wire labe YES NO Great,please continue to the NEXT PAGE.
G C R Control board G Wires going to You're A/C (ignore this ) C R control board G Y W Y W W Label only the R,Y,or Y1,G,and W or W1 wires with the matching labels provided. If you have more than one wire going into these terminals, only label those going to your thermostat. Y STEP8 Open your HAVC system’s cover to reveal at control board. R STEP6 Wires going to Your thermostat STEP7 Take a picture of the wires connected to your control board. You may need to reference this photo later on.
STEP12 STEP10 Connect the five wires coming out of your Electric Control Module to their correspending terminals on the control board . S W S C W Connect the wires you disconnected from the control board into their matching green terminal blocks on the Electric Control Module . C R R Y Y C R c C s G W S C R R C R G R S W S C W Tug on the wires gently to ensure they are securely connected. W W STEP11 W R control board Electric Control Module TIPS: 27 1.
√ CHECKPOINT: Electric Control Module Check that you have installed the Electric Control Module correctly. It should be installed between your thermostat wiring and your control board. BEFORE STEP13 Mount the Electric Control Module inside your HAVC system, taking care not to strain the wires. Close the HVAC cover panel securely return to your thermostat. AFTER TIPS: 29 18 Make sure your HVAC panel is fully closed .Some systems will not turn on if the cover panel has not been closed properly.
STEP14 STEP15 Back at your thermostat: Carefully disconnect and label the wires from your old thermostat one at a time, using the labels provided. If you have a jumper between RC,RH,or R leave it alone. Only label the wires that run from your wall into a terminal block. Unscrew the mounting plate of your old thermostat to remove it from the wall. * Important＊ Attention please，at this time, you need to change the wire number.
STEP16 STEP17 Decide if you want to use the Base plate with your thermostat. The Base plate is useful if you want to hide marks or holes left on the wall by your old thermostat. If using the Base plate, align the mounting holes on the Base plate and backplate and press them into place together. Pull the wires through the hole in the middle of the backplate and then attach it to the wall using the drywall anchors and screws provided.
√ CHECKPOINT: DON’T SKIP AHEAD W/W1 Y1 C RC RH W1 W2 AC+ AC- TIPS: Press the terminal block levers to insert the wires more easily. 35 Did you connect the correct wires to the RC,C,S,W1 terminals, as shown below? YES Please continue to the NEXT PAGE. C RC RT+ RTS G Y1 Y2 O/B S C S RT+ RTS G Y1 Y2 O/B RC First, connect these 4 wires as show: RC,C,S,W1. Then connect any remaining wires to their corresponding terminal.
STEP20 STEP21 Gently press your thermostat into the backplate until it “clicks” into place. Turn the power to your HVAC system back on using the master switch or at the circuit breaker box. ON ON OFF OFF TIPS: If the thermostat “rocks”or is not flush with the wall, be sure the excess wires are pushed all the way into the wall.
Accessory 1.Optional sensor (Terminal RT+, RT-, PIR sensor) 2.
Wiring must comply with applicable codes, ordinances and regulations. 1.Wire the NTK100 Outdoor Sensor to the RT+/RT- terminals on the thermostat. For an example of general wiring of the NTC-100K, see Fig .2. Pigtail wiring can be used. 2.Mount the NTC-100K in its mounting clip. 3.Plug wiring hole using nonhardening caulk or putty. 1 NTC-100K 1 2 3 Fig.1. Typical locations for outdoor sensor.
Boiler or radiant system with air handler and conventional cooling or heat pump. RT+ C RT- RC S RH Note:You will need to configure the accessory device when you first power on your T18.
1-wire accesory 1-wire Integrated dehumidifier (humidifier/dehumidifier/ventilator) RT+ C RT- RC RC S RH RH G W1 W1 Y1 W2 RT+ C RTS G Y1 W2 Y2 AC+ Y2 AC+ O/B AC- O/B AC- Wire1 Accessory W Y G C R T18 automatically connects Rc to AC- when 1-wire configuration is selected during accessory setup.
HRV/ERV Congratulations, you did it! RT+ C RT- RC S RH G W1 Y1 W2 Y2 AC+ O/B AC- Wire1 Wire2 HRV/ERV W Y G C Say hi to your new thermostat! To complete your setup and registrations, follow the instructions on your thermostat screen. R Furnace control board Note: To determine which wires from your ERV/HRV need to be connected to the AC+/AC- terminal on your T18, You need follow the product prompts to choose 1-wire or 2-wire.
Items needed for Wi-Fi connection: LINK APP • The homeowners compatible iOS or Android • Device with the SASWELL SMART app installed and registered • Your customer’s Wi-Fi network name (SSID) and password How do I connect Alexa and WiFi ？ Please refer to the following steps at T18 that will help you.
Alpha_T18_32CC Alpha_T18_4ACC Alpha_T18_32CC Not searched Alpha_T18_XXXX 1 Enter the app, Click the "+" 51 in the upper right corner . 2 Add Device， Click "setting" 3 You must have your customer’s Wi-Fi Network (SSID) and Password, complete the wireless setup. 4 Select “SSID”code.
5 Once the thermostat is connected to 53 Wi-Fi, back SASWELL SMART app， selecting “continue Setting” from the drop down menu. 6 Select your home WiFi account and enter your password，And then selecting "Continue". 7 Please wait patiently. 8 Show“Connection succeed”And then selecting "Next Step"Tip (If the connection fails, please try again and enter the correct WiFi password）.
9 Click “login with alexa” 55 10 Click “Get Started” 11 Enter alexa In your phone's browser, enter your account and password, and then click sign-in. The first login page is as follows. 12 Log on to your amazon account， Then select "OK",enter to “Saswell Smart” app page. 13 Login alexa success, please start using.
If login alexa failed,try to click“Login With Alexa” or “skip login with alexa”. * If click “Login With Alexa”, continue to step 11 and step 12 on the page of 55. * If click “skip login with alexa”, Please refer to the following steps. xxxxxxxxxx Click Allow to Sign-In to SASWELL alexa product. 3 Enter your Alexa account and 1 Enter "Device List", Click your device. 57 2 Slide right to enter "Main Menu", Click"Amazon Alexa" password.
*Download the app “Amazon Alexa” 1 59 Open the “Amazon Alexa” APP, enter amazon account & password. Then click“SIGN-IN” 4 2 Click your amazon account. 3 Click “SKIP” 5 Click“ ” in the upper left corner or swipe to the right.
7 61 Click“ ” 8 Enter “ saswell ”to search,click “Saswell SmartHome” APP 9 Click“ DISABLE SKILL ” The interface will not appear the first time you connect. 10 Click“ DISABLE ” The interface will not appear the first time you connect. 11 Click“ENABLE TO USE” 12 Enter the account & password for “Saswell Smart” app.
13 63 Click“完成” 14 Click“DISCOVER DEVIC” 15 Discovering,please wait patiently 16 Click“CHOOSE DEVICE” 17 Choose your device, click“SET UP DEVICE” (The SSID is on the qr code at the top right of the product.
19 65 Choose the room you want to set up,Click“ADD TO GROUP” 20 Click“CONTINUE” 21 Click ”Devices”, and then click “ Bedroom”（Be consistent with the room you set up） 22 Click “Alpha_T18_37D0”. (Click the name of the searched device) 23 Click “Edit Name”，you can change device name.
Voice commands: *Set the bedroom(Device name) to Cool/heat/auto/aux/off mode * You can say “change/switch/turn/make bedroom to cool mode” *You can say such as follow: “Alexa,change bedroom to Cool mode.” “Alexa,switch bedroom to Heat mode.” “Alexa,set bedroom to Auto.” “Alexa,set bedroom to Aux.” “Alexa,set bedroom to Off.” “Alexa,what is the temperature in the bedroom.” “Alexa,set the bedroom to 72 degrees.” “Alexa,raise the bedroom by 1 degree.” “Alexa,increase the bedroom by 1 degree .
