meross MTS200BHK Smart Wi-Fi Thermostat for Boiler Water System User Manual

meross MTS200BHK Smart Wi-Fi Thermostat for Boiler Water System

Safety Information

1. Make sure the power is OFF at the circuit breaker controlling the thermostat you are replacing.
2. The thermostat must be installed and used in accordance with your local electrical code. If you are unfamiliar with these codes or feel uncomfortable performing the installation, please call a qualified electrician.
3. Do Not install the thermostat with wet hands or when standing on wet or damp surfaces.
4. Works with boiler/water heating system.
5. Not compatible with the electric heating system.

Package Contents

This sensor can be used to control your heating system or for floor overheat protection. If your system already has a sensor with the same parameters installed, you can also connect it to the thermostat to use. This external sensor is optional, you can install it or not.

Getting to know your thermostat

Indicators

A — Current temperature/Set temperature
B – Wi-Fi
C – Working modes:Auto(Schedule), Heat,Cool, Eco
D — Open window detected*1
E – Heating

Buttons
F — Power
G — Mode2
H – Up and Down3

1. The device will automatically stop heating when it detects a sudden temperature drop. This is usually caused by an opened window or door.
2. The device will resume its previous status after 30 minutes if no action is implemented. Or you can manually resume the device by pressing any button or via the guidance in the Meross app.
3. Long press the mode button for 3 seconds
4. to temporarily unlock the child lock.
5. Press and hold the up and down buttons at the same time for 5 seconds, and the device will factory reset and reboot.

Wiring Diagram
The wiring diagram is shown below, you can also check it on the device back. Download and open the Meross app, it will guide you through the wiring process.

Water underfloor heating system(Control the thermal actuator with thermostat, support both 2-wire actuator and 3-wire actuator).

Installation Guide

1. Download the Meross app.
2. Set up the device.
3. Connect your smartphone or tablet to a 2.4 GHz Wi-Fi network.
4. Make sure your smart device is covered by a strong Wi-Fi signal.*
5. The smart device supports iOS 13/ iPad 13 and later. It is recommended that you upgrade your iOS or iPadOS to the latest version before pairing with the smart device.
6. Launch the Meross app and log in to your account, or if you are a new user, tap Sign up to create a new account.
7. Tap the “+” icon to select the type of smart device you want to add, then you can just follow the setup wizard to finish the configuration.  MTS200 only supports a 2.4GHz Wi-Fi network.

Note

1. If this is not the first time you’ve added this smart device, you’ll have to reset it before going any further and hold the “A V” buttons at the same time for 5 seconds until the Wi-Fi LED starts blinking.
2. As long as you finish the configuration, you’ll be able to manage the device in the Apple Home app.
3. If the QR code does not work, please try to add the smart device to the Apple Home app.
4. Find more at https://www.meross.com/support.

Link Meross to Google
Assistant or Amazon Alexa Set up the device in the Meross app and link it to the voice assistants.

Link to Amazon Alexa
Go to Account-> Amazon Alexa and allow Meross to link with Alexa.

Link to Google Assistant
Go to Account-> Google Assistant and follow the step-by-step instructions to complete the linking process.

FAQ

At Meross, we strive to assure your satisfaction. Attached below is a non- exhaustive list of questions that users are mostly concerned about.

What kind of system can MTS200 work with?

MTS200 supports boiler/water heating the system does not support the electric heating system.

How to fix a pairing failure

How do I manage my Meross device in Apple Home app?

Your Meross smart device will be automatically added to Apple Home app after you finish the configuration in the Meross app.

Is there an internal temperature sensor?

Yes there is an internal and an external sensor(optional).

To learn more, you can visit https://www.meross.com/support/faqs to find solutions for more frequently asked questions.

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