Saswell Google Home T19WHB-7-RF-WIFI-TY Thermostats
INTRODUCTION
Thermostat Saswell T19WHB-7-RF is a wireless programmable thermostat for controlling heating systems. The thermostat can be used with SASWELL SCU209DE, SCU210DE and 2010DE. The receiver manages the connection function and system switching while the thermostat enables the temperature control and setting function. The system provides wireless, simple, and comfortable use of your heating system. The thermostat can be programmed to a heating schedule of 7, 5+2, 5+1+1 days with 4 or 6 daily switches. For help you can also check our Youtube channel – Sen Controls. The instructions for use and maintenance are part of the general terms and conditions of sale. We reserve the right to change the details, technology and performance. The guarantee is valid only with the original invoice. We allow the possibility of errors in the text.
Environmental Protection
Do not place electronic devices and batteries after the end of their life in mixed municipal waste, use collection points of separate waste. By properly removing the product, you will prevent negative effects on human health and the environment. Recycling of materials contributes to the protection of natural resources. More information on the recycling of this product is offered to you by administrative units, household waste treatment organizations or the point of sale where you purchased the product
Important notes before first use, installation and maintenance
- Before use, carefully read the manual not only for the thermostat but also for the Heating device (heat pump, pumps, boilers, etc.)
- Turn off the power supply before installing the thermostat!
- We recommend that the installation is done by a qualified electrician
- the electrical circuit must be secured with a fuse that does not exceed the current load of wiring
- Please note all safety instructions before installing
- Do not expose the product to direct sunlight, extreme cold, humidity and sudden temperature changes. This would reduce the accuracy of the temperature measurement
- Do not place the product in places that are prone to vibrations and shocks – this can cause damage
- Do not expose the product to excessive pressure, shock, dust, high temperatures or moisture, as these can cause damage to one of the product of the functions, shorter energy endurance, damage to batteries, and deformation of plastic parts.
- Do not expose the product to rain or moisture, dripping or spraying water.
- Do not place any sources of fire on the product, for example, spark plugs etc.
- Do not place the product in places where there is insufficient air circulation.
- Do not insert any objects into the ventilation openings.
- Do not interfere with the internal electrical wiring of the product. It may be damaged and therefore terminate the warranty. The product must only be repaired by a trained specialist.
- Use a moderately moistened cloth for cleaning. Do not use solutions or cleaning products – may damage plastic parts and electrical wiring
- Do not immerse the product in water or other liquids.
- Do not repair it yourself if the product is damaged or defective. Put it in the repair shop where you bought it
- The product should not be used by a person (including children) by physical, sensory or mental disability or lack of experience and knowledge impeded by the safe use of the device if they are not controlled, or if they were not informed by the person responsible for their safety about the use of the device
- Children’s control is necessary to ensure that they do not play with the device
Features
- Portability of room thermostat and independence from wire connectivity
- Connectivity between the transmitter and the receiver via wireless radio frequency RF up to a range of 100 meters
- Modern and beautiful Piano Black design with touchscreen buttons
- Large and transparent LCD screen
- Preserving schedule and program settings despite losing power
- Holiday, temporary hold and constant hold modes for power saving or greater comfort
- Program scheduling for each day (7 days) or separate working days (5 days) and weekends (2 days), with four or six different time and temperature settings
- Temperature calibration
- Battery replacement warning
- Anti-freeze protection
- Options of installation – On-wall installation / In-wall installation in a socket / Wireless portability with built-in stand
Specifications
- Power supply: Batteries 4xAAA LR03 1.5V
- Temperature setting range: from 5°C to 35°C
- Temperature display range: from 5°C to 40°C
- Accuracy: ± 0.1°C
- Ambient temperature: from 0°C to 50°C
- Warehouse temperature: from -10°C to 60°C
- Dimensions: 124x88x21mm
- Connection: Radio frequency RF 868 MHz, FSK
Thermostat installation
The thermostat installation should be performed by qualified personnel. Before installation, be sure to read all of the operating instructions and safety notes in these instructions and the instructions of other devices that are connected to the electrical system or the network.
Battery installation
- Take the thermostat and carefully remove the battery cover in the back by lifting the cover on marked places (top and bottom)
- Insert four new alkaline batteries LR03 1.5V in the battery compartment with the correct polarity.
- . Now place the battery cover back on the housing.
Placing the thermostat
You can use the attached stand on the back of the thermostat for placing the thermostat anywhere in the room. This way enables you to complete portability. The thermostat can also be placed on a wall with the help of the back battery cover, which has standard premade holes for wall and in-wall socket installation. In this case of setup, the thermostat is always placed on one place.
BUTTONS
Thermostat setting /Heating program schedule setting button
Hour, day button
Turn ON / OFF / Confirmation button
Increase value
Decrease value- Display wake up button
Display
- Current day of the week / Setting day, days in the settings and heating
- Main display (temperature, hour, settings, …)
- Low battery warning
- Using schedule mode / Hour, date setting mode
- . Hold mode (temporary or constant)
- Advanced settings mode
- Current step in advanced settings mode
- . Heating is ON when this is displayed
- Anti-frost protection is ON when this is displayed
- Symbol for current room temperature display
- Heating program display
- Connection display (only in specific T19 models)
Function and thermostat description
For easier understanding of this user manual, use the previous page, where the display and the buttons are described as a reference. It will be easier to navigate through the whole setting process.
Low battery warning
Always insert new alkaline and non-rechargeable batteries when using the thermostat. When the battery replacement symbol appears, the thermostat will only work for an average of 30 days. The battery life itself depends on the use frequency of the thermostat and the quality of the batteries themselves. In case you do not use the thermostat for a long time, we recommend that you remove the batteries from the thermostat. This prevents damage to the device if the battery is leaking or simply extends the life of the batteries.
Temporary temperature change (hold)
In case you are using heating program schedule and you don’t like the currently programmed temperatures, you can change the currently set temperature until the next heating program change. You can easily activate this function by short pressing the button or . The display will show the temperature you are setting. When you’re happy with the selected temperature, the device will save the value itself after a few seconds or you can short-press the button. When this function is enabled, the display will show icon 4 and icon 5 simultaneously – which means the heating schedule is on and the temperature hold is on. The function turns off automatically when the next heating program is scheduled or by simply pressing the button.
Constant, permanent temperature change (hold)
In case you are using heating program schedule and you don’t like the currently programmed temperatures, you can change the currently set temperature at your likings. This also comes handy when you’re away for a longer time (eg. on holiday) and you want to lower the temperature as much as possible for better energy savings. You can easily activate the function by short pressing on the button. The display will show only icon 5. Now you can set the desired temperature by pressing buttons and . If you want to exit this function, simply short press
Setting the time and day
When the thermostat is turned on you can view the current time by short-pressing button. If you wish to edit the current time and day, short press the same button again. Now you’ll see that minutes are blinking, which means that you’re currently editing minutes. You can change the values by pressing buttons and . After you’re done setting the minutes, short-press the button to move to edit the current hour. After you’ve set the current hour, press the button again 
you’ll be setting the current day. When done setting the time and day, press the button to exit and save. The thermostat also automatically saves the settings if nothing is pressed for more than 5 seconds
Turning the thermostat ON and OFF, display sleep
If the thermostat is completely turned off you can easily turn it on by short pressing the button. If you wish to turn it off, wake the screen and hold the for at least 3 seconds until screen shows “OFF. The screen goes automatically into sleep mode because of energy savings. The thermostat works normally in the background. This happens if no button is pressed for a few seconds or you can manually put the screen to sleep by pressing the button You can wake up or put the screen back to sleep by short pressing button 6 or .
Tip – you can change the duration of awake time in the advanced thermostat settings. The default value is 10 seconds. Pairing, connecting the thermostat with the receiver SAS2011DE, and communication test The devices are paired by default. If it occurs that the connection is not active or you’ve purchased this device outside a kit, repeat the pairing procedure.
Procedure: Read the instruction for pairing in the receiver user manual. Put the receiver in to pairing mode. Turn off the thermostat until the display shows OFF. Now hold the button for 3 seconds. The screen should show “-“, which means the thermostat is waiting to be paired. The devices should now automatically pair and the thermostat display should show “1”. Procedure is now finished. Turn both of the devices back on. Preform the communication test by increasing and decreasing the set temperature on the thermostat. The receiver should confirm the communication by blinking LED lights and turning on and off the heating.
Anti-freeze protection
This function is turned off by default. You can turn it on in the advanced thermostat settings. The function makes sure, that when the room temperature falls below 5°C, the thermostat sends an order to the receiver to turn on the heating (turn on the boiler, pump,…) and it stays on until the room temperature reaches 8°C. When this function is turned on, display shows icon 9.
Possible errors
- If the thermostat sensor malfunctions, the display will show “roomer”.
- If you think the temperature displayed on the thermostat is wrong, you can adjust it in the advanced thermostat settings in the “temperature display correction”.
- If the receiver is not reacting to any thermostat orders, turn off both of the devices and turn them back on. If the error still stays, repeat the pairing procedure. If nothing helps, call your local shop or the service company (email or phone).
Heating program schedules
The thermostat has an option of using heating program schedules. Possible programs are:
- seven days (every day has its own program),
- 5 + 2 days (monday – friday, weekend),
- 5 + 1 + 1 (monday – friday, saturday, sunday)
and 4 or 6 daily switches. This means that you can set for each day or days 4 or 6 different temperature at different hours. By default the heating program schedule is turned OFF and you can only set constant, permanent temperature – same as hold mode. You can turn it on in advanced thermostat settings where you can set at which days the programs run and how many daily switches occur. When the heating program schedules are turned on, the default schedules are set. You can take a look at its values in the next pages and of course you can set the temperatures, switches to your linking’s in program editing mode.
Editing heating program schedules
When the thermostat is turned on and you’ve selected the desired program mode in the advanced thermostat settings, wake up the screen and hold the for at least 5 seconds to enter editing mode for heating program schedules. Editing instructions: Button moves through the options (day, hour of the switch, set temperature, next switch or day,…) , buttons and are used for changing the values. There is also a symbol shown on the right of the screen of which program are you currently editing (screen description 11). When you enter the edit mode, you see blinking day or days (display description 1). If you want, you can move on to editing the highliglited day or days or change the current days that are blinking by pressing or . To move into editing selected day values (switches that will happen during selected day or days) by short pressing button . Now you’re editing the time when this switch will start.Change the values and press the button again. Now you’re editing the set temperature. Now you’ve already made the first program change! You can move to edit the next programs the same way
Default heating program schedule tables
Table 1 (7 days, 4 switches)Table 2 (7 days, 6 switches)
Table 3 (5 + 1 + 1 days, 4 switches)
Table 4 (5 + 1 + 1 days, 6 switches)
Table 5 (5 + 2 days, 4 switches)
Table 6 (5 + 2 days, 6 switches)
Advanced thermostat settings
To access advanced thermostat settings, turn off the device by waking up the screen and holding the button for 3 seconds, so that the display shows “OFF”. Now, hold the button for 3 seconds. Now you’ve entered the advanced thermostat settings and should see a big value on the center of the screen and at the bottom symbol with number 1 near it. The number shows the current step in which you are of editing the settings. You change the values by pressing or . Settings are automatically saved if nothing is pressed for a few seconds or by pressing the button.
Settings explanation
| Step | Factory value | Set value | Description |
| 1 | 0 | -4 do +4 °C | Temperature display correction |
| 2 | 35 | 24 – 35 °C | Maximum heating temperature |
| 3 | 05 | 5 – 20 °C | Lowest heating temperature |
| 4 | 0.5 | 0.5-2.0°C | Temperature range: temperature difference between switching on and off. If, for example, the temperature on the system is set at 22 ° C and the range at 0.5 ° C the heating system starts to operate if the room temperature drops to 21.5 ° C and switches off when the temperature reaches 22.5 ° C. Hysteresis. |
| 5 | 0 | 0 / 2 / 3 / 7 | Programming mode (see the tables)
7 : Separate setting for each day (Table 1 in 2) 3 : 5 days + 1 + 1 (Table 3 in 4) 2 : 5 days + 2 weekend (Table 5 in 6) 0 : Heating programming schedule disabled |
| 6 | 4 | 4 / 6 | A number of time programs (switches):
In one day you can have 4 or 6 different hour and temperature regimes. |
| 7 | OFF | ON / OFF | Anti-freeze protection |
| 8 | 10 | 10/15/the 20s | Display ON in seconds |
Reference
Download Manual:
Saswell Google Home T19WHB-7-RF-WIFI-TY Thermostats User Manual
Saswell Google Home T19WHB-7-RF-WIFI-TY Thermostats User Manual
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