Summary of Contents for LETC LS99111010
- Page 1 Heating is great when you control it. USER MANUAL Wireless Programmable Room Thermostat Model No.: LS99111010 Scan for App...
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Page 2: Table Of Contents
Contents ....................... 01 1. Overview ................... 02 2. System Installation 2.1 Install and Wiring Receiver ................ 02 2.1.1 Install Receiver ................02 2.1.2 Wiring Receiver ................03 2.2 Activate Batteries and Install Thermostat ..........06 2.2.1 Activate Batteries ................06 2.2.2 Install Thermostat ................ -
Page 3: Overview
1. Overview ▪ This wireless programmable room thermostat kit can be used to control heating boiler, a variety of valves and actuators.Can be operated remotely via App. by smartphone, pad or PC. ▪ It contains a wireless programmable room thermostat LTC10, a wireless receiver LTR10, and a WI-FI gateway LTG10 accessing your thermostat to Internet. -
Page 4: System Installation
2. System Installation 2.1 Install and wiring receiver 2.1.1 Install receiver Follow the installation diagrams to install and connect the receiver LTR10 correctly. Note: 1 The installation and wiring should be operated by trained personnel. Note: 2 The Receiver should be mounted in a suitable location that is both accessible for the connection of mains and control wiring, and allows good reception of the RF signal. -
Page 5: Wiring Receiver
2. System Installation Close the upper cover Press the area as below picture mentioned, fasten the screw, after make sure no gap between upper and lower covers, as well as all the terminals will be connected 2.1.2 Wiring receiver Note: 1 Install in accordance with local wiring regulations. - Page 6 2. System Installation Volt free contacts Burner (direct control) LTR 10 Combi boiler LTR 10...
- Page 7 2. System Installation Electric heater LTR 10 Thermal actuator LTR 10 Zone valve LTR 10...
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Page 8: Activate Batteries And Install Thermostat
2. System Installation 2.2 Activate battery and install thermostat 2.2.1 Activate battery 2.2.2 Install Thermostat This thermostat could be desk-stand if open the back support, you just need to place it on any flat surface allows to receive RF signal. If you want to hang it on the wall, use the template provided. -
Page 9: System Check
2.3.1 RF signal pairing The room thermostat has already been pre-bound with receiver’s OVERRIDE in kit LS99111010 when delivered. You may directly move to RF signal pairing between room thermostat and gateway, please refer to 2.3.1.B. A. RF signal pairing between room thermostat and receiver Preparation: thermostat and receiver should be powered/wired correctly, make sure the visible distance between thermostat and receiver is not more than 5 meters. - Page 10 2. System Installation (4-2) When is flashing on the screen’s left side, press to send the pairing command with receiver; Pairing succeed if flashing on screen’s right side, pairing failed if E01 or E02 is flashing on screen’s right side. In this case, you need to send the pairing command with receiver by pressing once again until pairing success.
- Page 11 2. System Installation B. RF signal pairing between room thermostat and gateway Automatically pairing thermostat with gateway by App. on iOS or Android device (1-1) Open the App. which connected with gateway (how to add a gateway on App. please refer to gateway’s manual for details), choose Add Thermostat from the interface; Add Product (1-2) Add thermostat by scanning it’s QR code or typing MAC ID manually.
- Page 12 2. System Installation (1-3) Pairing process between thermostat and gateway might take about 1 minute. Once thermostat is paired with gateway successfully, will show up on the top right corner of thermostat’s screen; App. interface also show up the added thermostat’s information.
- Page 13 2. System Installation (2-3-2) On RF pairing interface, select by pressing on until flashing show up on screen’s left side, press to send thermostat’s pairing command to gateway; pairing success if flashing on screen’s right side, pairing failed if E01 or E02 is flashing on screen’s right side, in this case, you need to send the pairing command with receiver by pressing once again until pairing success.
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Page 14: Rf Communication Check
2. System Installation 2.3.2 RF communication test To make sure RF communication between thermostat and receiver, thermostat and gateway before using them regularly, you should take a RF communication test. RF communication test between thermostat and receiver Enter RF Communication Test by long pressing , when show up on screen’s left side, press... -
Page 15: Clock Setting
2. System Installation 3.1 Clock Setting Clock setting should be done if thermostat was used for the first time or after batteries changed; automatically clocking setting will be done if thermostat was connected with Internet via Gateway. Enter Menu Selection by long pressing , select by until there is a flashing... -
Page 16: Operation Thermostat
3. Operation Thermostat When appeared on Temperature Area, press to select current month and press to set. When appeared on Temperature Area, press to select current date and press to set. When clock setting is flashing on Time Area, press to select current time and press to confirm. -
Page 17: Program Setting
3. Operation Thermostat 3.2 Program Setting 3.2.1 Pre-set Program This thermostat comes with the following default settings pre-programed for your convenience: Working days’ pre-set program Event Time 00:00 6:30 8:30 12:00 14:00 16:30 22:30 Temperature Weekend’s pre-set program (Sat., Sun.) Event Time 00:00... - Page 18 3. Operation Thermostat Enter 5+2 days / 7 days / 1 day program when Days flashing, select by press to confirm. 5+2 Days Program 7 Days Program 1 Day Program Temperature flashing in Temperature Area, press to adjust required temperature, press to confirm.
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Page 19: Override Mode
3. Operation Thermostat Time flashing in Time Area, press to adjust the 1 time as required, press to confirm. Once the temperature and 1 time has been set, temperature flashing in Temperature Area again, then you repeat to set the next temperature and time periods, as above steps showing (checking from Step 3). -
Page 20: Manual Mode
3. Operation Thermostat Adjust required temperature by pressing , confirm the override temperature after flashing for 7 sec. or pressing then continue to show current temperature. Exit Override Mode until next change in the pre-set program. 3.4 Manual Mode to set a constant room temperature manually Switch between AUTO and Manual Mode by pressing Under Manual mode, appeared on upper right and temperature... -
Page 21: Holiday Mode
3. Operation Thermostat 3.5 Holiday Mode Make a holiday plan, it will keep your room at the pre-set temperature until your return time is coming. The default temperature for Holiday Mode is 7 °C, you also can change this default value in User Options. -
Page 22: Eco Mode
3. Operation Thermostat Holiday start time: adjust by pressing as following figure, confirm by pressing Return date and time’s pre-set: once Holiday Start’s date and time has been set, start to set return date and time in the same way. Holiday Mode will start automatically when holiday start time is coming, otherwise, it continue AUTO Mode. -
Page 23: Off Mode (Frost Protection)
3. Operation Thermostat 3.7 OFF Mode (Frost Protection) Under OFF Mode, your room’s Frost Protection will be automatically turned on unless you exit the mode. The default temperature is 7 °C, you can change this default value in User Options. Enter OFF Mode by long pressing , following is the figure: Exit OFF Mode by pressing... -
Page 24: User Option
4. User Option You may change user operation after entered User Operation by Pressing when is flashing under Menu Selection. Under User Option, the option ID is showing on Temperature Area (screen left side), the Option Content is shown on Time Area (screen right side). Option ID is flashing under User Option (details to see User Options Table below), press to scroll through selectable options, select the target Option ID by... -
Page 25: User Options Table
4. User Options Table Option Content Min. Max. Default Change 12h or 24h clock Change to another pre-set programme Switch on/off summer/winter time Change temperature offset °C Restore the factory Settings To disable Off function Frost Protection Pre-set the lowest temperature Pre-set the highest temperature Pre-set the ECO temperature Valve Protection (unit: min., if the... -
Page 26: Product Specification
5. Product Specification 5.1 Wireless Programmable Room Thermostat Leto LTC10 Operating Temperature 0…50 °C Control mode Heating system Display LCD with backlight Transmitting frequency 868 MHz, 2 way Communication Range 100 meters (open space) Power supply 2 AA alkaline batteries Battery life Typically 2 years Temperature setting range... -
Page 27: Wireless Receiver
5. Product Specification 5.2 Wireless Receiver Leto LTR10 Operating Temperature 0 to 50 °C Transmitting frequency 868 MHz Communication Range 100 meters Power Power supply 100~240 VAC, 50 HZ Switch rating 240 VAC 50 Hz, 5 A resistive, 2 A inductive Switch Type SPDT relay IP class... - Page 28 Leto Smart Ukraine, 02081, Kyiv, 7-D Zdolbunivska Street +380 (44) 338 30 70 info@letosmart.com www.letosmart.com...