UNDERFLOOR HEATING WORLD UWi5 Wi-Fi Digital Heating Thermostat Instruction Manual

UNDERFLOOR HEATING WORLD UWi5 Wi-Fi Digital Heating Thermostat

Product Information

Specifications

• Probe sensor: NTC(10k)1%.
• Running program: Set per 1 week as a cycle.
• Contact capacity: 3A/250V(WW);16A/250V(WE). Output: Switch relay.
• Installation: Wall mounted or on battery seat. Dimensions: 86 x 86 x 27mm.

Product Usage Instructions

Before Wiring & Installation

1. Read these instructions carefully. Failure to follow them could damage the product or cause harm.
2. Check the ratings given in the instructions and on the product to make sure the product is suitable for your application.
3. The installer must be a trained experienced service technician.
4. After installation is completed, follow the steps in these instructions to operate your thermostat.

Wiring Diagrams

Follow the provided wiring diagrams for electric heating, water heating, and gas wall-hung boiler heating. Make sure to follow the instructions carefully to avoid any damage or short circuitry.

Displays

Description of screen icons:

• Auto Mode: Run Preset Program
• Manual Mode
• Holiday Mode: Press power key 3-5 secs. to Lock/Unlock
• Wi-Fi Status: Disconnected
• Heating ON / OFF = No Icon
• Clock
• NTC Floor Sensor
• Wi-Fi Signal Connected to cloud

Operation Key Symbols

• A: Short press to turn thermostat either ON or OFF.
• B: Short press to switch between manual and automatic mode.
• C: Turn ON thermostat – Long press for 3-5 secs. to enter into PROGRAMMABLE MODE.
• D: Turn OFF thermostat – Long press for 3-5 secs. to enter into ADVANCED MODE.
• E: Confirm key – Use it with key.

Note: Always refer to the user manual for detailed instructions and safety precautions before using the product.

Frequently Asked Questions (FAQ)

• Q: How do I pair the thermostat with the Smartlife app?
  A: To pair the thermostat with the Smartlife app, turn on the thermostat, long press and OK for pairing. The advanced setting password for the app is 123456.

• Q: What are the dimensions of the thermostat?
  A: The dimensions of the thermostat are 86 x 86 mm with a depth of only 15mm.

• Q: Can the thermostat control electric underfloor heating systems?
  A: Yes, the UWi5 Wi-Fi series range has been developed to control electric underfloor heating systems along with water heating or water/gas boiler systems.

Thank you for purchasing one of our products and for your support.

For Android users, search “Smartlife” at Google Play, for iPhone users, search “Smartlife” at App Store
Turn on the thermostat, long press and OK for pairing the thermostat with APP, the APP advanced setting password is 123456.

About Your Thermostat

The UWi5 Wi-Fi series range has been developed to control electric underfloor, water heating or water/gas boiler systems, all designs have a screen backlight function.

FEATURES

Appearance

1. Dimensions are 86 x 86 mm.
2. Touch buttons for operation.
3. The thermostat is only 15mm in depth.
4. 86mm Hidden box and 60mm European box.
5. Flat mounting and is easy to install.
6. Display size: 64 x 64mm.
7. Colour: White.

Functions

1. A.) Includes built-in sensor and external sensor.
2. B.) 0.5°C accuracy keeps temperature within the level you set.
3. C.) Child lock to prevent children from operating the thermostat.
4. D.) Data memory when power is off.
5. E.) Holiday mode to allow you to enjoy a more comfortable temperature for when you get back home.

Product Specifications

• Power: 90~240Vac 50/60HZ.
• Display accuracy: 0.5°C.
• Probe sensor: NTC(10k)1%.
• Contact capacity: 3A/250V(WW);16A/250V(WE).
• Working environment temperature: 0~90°C.
• Range of temperature adjustment: 5~35°C.
• Range of temperature display: 1~70°C.
• Insulating condition: Normal environment.
• Running program: Set per 1 week as a cycle.
• Output: Switch relay.
• Installation: Wall mounted or on battery seat.
• Dimensions: 86 x 86 x 27mm.

Before Wiring & Installation

1. Read these instructions carefully. Failure to follow them could damage the product or cause harm.
2. Check the ratings given in the instructions and on the product to make sure the product is suitable for your application.
3. The installer must be a trained experienced service technician.
4. After installation is completed, follow the steps in these instructions to operate your thermostat

CAUTION

ELECTRICAL SHOCK OR EQUIPMENT DAMAGE HAZARD OR EQUIPMENT SHORT CIRCUITRY DISCONNECT POWER SUPPLY BEFORE INSTALLATION

WIRING DIAGRAM

DO NOT CONNECT TERMINAL “CLOSE 4” OF ELECTRIC VALVE

ELECTRIC HEATING WIRING DIAGRAM

WATER HEATING WIRING DIAGRAM

(do not connect terminal “close 4” of the electric valve)
Water heating and gas wall-hung boiler heating, no contact wiring diagram, (disconnection when electric valve closes).
Note : 3 & 4 Connect with power, 5 & 6 connect with gas boiler, 1 & 2 connect with the thermal actuator, please do not connect 1 & 2 to a gas boiler, If you connect it wrongly there will be short circuit, our gas boiler board will be damaged.

DISPLAYS

Description of screen icons

• Auto Mode: Run Preset Program
• Manual Mode
• Holiday Mode
• Press the power key 3-5 seconds. to Lock/Unlock
• Wi-Fi Status: is disconnected
• Heating ON / OFF = No Icon
• Clock
• NTC Floor Sensor
• Wi-Fi Signal
• Connected to cloud

Operation Key

Thermostat Program Mode Setting

There are 3 period modes: 5 (weekdays) + 2 (weekend days), 6 + 1 and 7 days. Choose a period of your choice by long pressing for 3-5 secs. Enter into programmable mode. Then short press choose hour, minute period and press and to increase and decrease values. Once finished setting after 10 seconds thermostat will automatically save & exit.

The optimum comfort temperature is 18°C – 22°C

Advanced Options A

With the thermostat turned off, long press for 3-5 secs. to access advanced option A. From A1 to AE short press to choose the option and adjust data by using the up and down arrows. Short press to go to next option. After about 5 secs. the thermostat will auto-save and exit.

NO| Settings Options| Data Setting Function| Factory Default
---|---|---|---
A1| Measure temperature calibration| Change value range -9°C to + 9°C (Displayed as the corrected room temperature value)| -1

A2

| Start/stop working temperature difference setting|

Change value range 0.5°C to + 2.5°C

|

1°C

A3| Children lock setting| 0: Half Lock          1: Full Lock| 0

A4

|

Power on/off state memory after electricity cut

|

0: Thermostat on/off with memory when electrify 1: Thermostat off when electrify

2: Thermostat on when electrify

|

0

A5| Backlight show time| 5 – 30 sec.| 10

A6

|

Program mode type

| 0: 5 + 2

1: 6 + 1

2: 7

|

0

A7| Setting temperature minimum limit| 1°C – 10°C| 5°C
A8| Setting temperature maximum limit| 20°C – 70°C| 35°C
A9| Low temperature protection| 1°C – 10°C When setting temp = 10°C if press  will display  , cancel low temperature protection| 5°C
AA| Low temperature protection for external sensor| 20°C – 70°C When setting temp = 20°C if press  will display  , cancel high temperature protection| 45°C

AB

| High temperature protection temperature difference setting|

1°C – 9°C

|

2°C

AC| Window function triggers temperature| 10°C – 20°C Setting termperature is 10°C, decrease it, will display  , then cancelled this function| —
AD| Window function running time| 10 – 20 min| 10
AE| Restore factory defaults| Display Ao, long press OK key till all icons show| —

Advanced Options B

With the thermostat turned off, long press for 3-5 secs. to access advanced option B. Short press to choose the option and adjust data by using the up and down arrows. Short press to go to next option. After about 5 secs. the thermostat will auto-save and exit.

NO| Settings Options| Data Setting Function| Factory Default
---|---|---|---

BN

|

Sensor type

| N1: Internal sensor (high temperature protection close) N2: External sensor (high temperature protection close)

N3: Internal sensor control temperature, external sensor limit temperature (external sensor detect the temperature is higher than highest temperature of external sensor, thermostat will close relay, turn off load)

|

N1

BC| Descaling function| 0: Disable descaling function 1: Enable descaling function| 0
Bo| Production information| Can’t be changed| —

Return Difference
The limit value of the external sensor is 45°C for factory default (A6), the value of the external sensor control return difference (AB) is 2. When the temperature rise to 45°C, then relay stop working and activates high high- temperature production alarm. If the temperature declines to 43°C relay continue to work and the heating alarm will be deactivated. (it can be operated, only when the indoor temperature is lower than the setting temperature).

Sensor Fault Display
Please choose the correct working way of the built-in and external sensors, if you choose incorrectly or sensor fault (breakdown), “E1” or “E2” will be displayed on the LCD screen. The thermostat will then stop heating until the fault is eliminated.

Warranty

This product comes with a warranty of 12 months from the date of purchase.

Smartlife App Download

The Smartlife APP allows you to setup and control your UWi5 Wi-Fi thermostat from anywhere in the world where you have a Wi-Fi or data connection. The APP is available on both IOS and also Android.
To download the APP please scan the following respective QR Codes with your phone. You may have to install QR Code scanning software or apps on your device for this step.

Wi-Fi Connection

Once you have the APP installed on your device, you will either need to login to the APP or create an account. Once logged in you will be able to connect to the UWi5 Thermostat. When you connect the Thermostat ensure the Wi-Fi icon is flashing on the screen, if not long press and aOK t the same time until the Wi-Fi icon starts to flash. You can then complete the connection routine from within the APP. You will also need your Wi-Fi password to complete the connection to the Thermostat.

ANDROID APP

IOS APP

Underfloor Heating World – www.underfloorheatingworld.co.uk

References

• Electric Underfloor Heating at Discount Prices | Fast Delivery

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