Roma Heating Wi5 Wi-Fi Digital Heating Thermostat User Manual

Roma Heating Wi5 Wi-Fi Digital Heating Thermostat 

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

• For Android users, search “Smart Heating” at Google Play, for iPhone users, search “Smart Heating” 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 Wi5 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 easy to install.
6. Display size: 64 x 64mm.
7. Color: White.

Functions

• Includes built-in sensor and external sensor.
• 0.5°C accuracy keeps the temperature within the level you set.
• Child locks prevent children from operating the thermostat.
• Data memory when power is off.
• Holiday mode allows you to enjoy a more comfortable temperature 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: 0~40°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 THE ELECTRIC VALVE

ELECTRIC 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 close).
Note: 3 & 4 Connect with power, 5 & 6 connect with the gas boiler, and 1 & 2 connect with the thermal actuator, please do not connect 1&2 to the gas boiler, If you connect it wrongly, there will be a 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 for 3-5 secs. to Lock/Unlock
Wi-Fi Signal is disconnected
Heating ON / OFF = No Icon Clock
NTC Floor Sensor
Wi-Fi Signal
Connected to cloud

Operation Key

Thermostat Program Mode
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 chooses the hour, and minute time period, and pressand increase and decrease values. Once finished setting up after 10 seconds thermostat will automatically save & exit.

Advanced Options

The optimum comfort temperature is 18°C – 22°C With the thermostat turned off, long press for 3-5 secs. to access advanced settings. From A1 to AD short press to toggle through the options. Adjust data by using the up and down arrows. Short press to go to the next option. After about 5 secs. the thermostat will save & exit on its own.

NO	Settings Options	Data Setting Function	Factory Default
A1	Measure temperature calibration	Change value range -9°C to + 9°C	0.5°C Accuracy Calibration
A2	Temperature control return difference setting	Change value range 0.5°C to + 2.5°C	1°C
A3	External sensors limit temperature control return difference	Change value range 1°C to + 9°C	2°C
A4	Options of sensor control	N1: Built-in sensor (high temperature protection close). N2: External sensor (high temperature protection close). N3: Built-in sensor control temperature, external sensor limit temperature (external sensor detect the temperature is higher than highest temperature of external sensor, thermostat will disconnect relay, turn off load).	N1
A5	Children lock setting	0: Half Lock              1: Full Lock	0
A6	Limit value of high temperature for external sensor	1.) 35°C – 75°C 2.)  Under  35°C, screen display , high temperature protection was cancelled.	45°C
A7	Limit value of low temperature for external sensor (anti-freeze protection)	1.) 1°C – 10°C 2.)  Exceed  10°C, screen display low temperature protection was cancelled.	5°C
A8	Setting temperature lowest limit	1°C – 10°C	5°C
A9	Setting temperature highest limit	20°C – 70°C	35°C
AA	Descaling function	0: Close descaling function. 1: Open descaling function ( valve is  continuously  closed over 100 hours, it will be opened for 3 minutes automatically.	0: Close descaling function
Ab	Power with memory function	0: Power with memory function. 1: Shutdown power after power off 2: Shutdown power after power on	0: Power with memory function
AC	Weekly programming selection	0: 5 + 2 ( 5 weekdays + 2 weeekend days) etc. 1: 6 + 1 2: 7	0: 5 + 2
Ad	Restore to factory defaults	Displaying A0, press key until whole LCD show all icons

Hysteresis Description
The limit value of the external sensor is 45°C for factory default (A6), and the value of the external sensor control return difference (A3) is 2. When the temperature rises to 45°C, the relay stops working and will activate a high-temperature production alarm. If the temperature decline to 43°C relay continues 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 built-in and external sensors, if you choose incorrectly or the 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.

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

Smart Heating App Download

The Smart Heating APP allows you to set up and control your Wi5 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 log in to the APP or create an account. Once logged in you will be able to connect to the i5 Thermostat. When you connect the Thermostat ensure the Wi-Fi icon is flashing on the screen, if the not Long press, and at 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

Roma Heating The Underfloor Heating Experts – www.romaheating.co.uk

REFERENCE:

DOWNLOAD MANUALS:

Roma Heating Wi5 Wi-Fi Digital Heating Thermostat User Manual

OTHER MANUALS:

Roma Heating Wi5 Wi-Fi Digital Heating Thermostat Installational Manual

Roma Heating Wi5 Wi-Fi Digital Heating Thermostat User Manual