Ezviz T55 User manual

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Hangzhou EZVIZ Software Co., Ltd. (hereinafter referred to as “EZVIZ”). This user manual (hereinafter

referred to as “the Manual”) cannot be reproduced, changed, translated, or distributed, partially or

wholly, by any means, without the prior written permission of EZVIZ. Unless otherwise stipulated,

EZVIZ does not make any warranties, guarantees or representations, express or implied, regarding to

the Manual.

About this Manual

The Manual includes instructions for using and managing the product. Pictures, charts, images and

all other information hereinafter are for description and explanation only. The information contained

in the Manual is subject to change, without notice, due to firmware updates or other reasons. Please

find the latest version in the ™ website (http://www.ezviz.com).

Revision Record

New release – January, 2023

Trademarks Acknowledgement

™, ™, and other EZVIZ’s trademarks and logos are the properties of EZVIZ in various

jurisdictions. Other trademarks and logos mentioned below are the properties of their respective

owners.

Legal Disclaimer

TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, THE PRODUCT DESCRIBED, WITH

ITS HARDWARE, SOFTWARE AND FIRMWARE, IS PROVIDED “AS IS”, WITH ALL FAULTS AND ERRORS,

AND EZVIZ MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION,

MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A PARTICULAR PURPOSE, AND

NON-INFRINGEMENT OF THIRD PARTY. IN NO EVENT WILL EZVIZ, ITS DIRECTORS, OFFICERS,

EMPLOYEES, OR AGENTS BE LIABLE TO YOU FOR ANY SPECIAL, CONSEQUENTIAL, INCIDENTAL, OR

INDIRECT DAMAGES, INCLUDING, AMONG OTHERS, DAMAGES FOR LOSS OF BUSINESS PROFITS,

BUSINESS INTERRUPTION, OR LOSS OF DATA OR DOCUMENTATION, IN CONNECTION WITH

THE USE OF THIS PRODUCT, EVEN IF EZVIZ HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH

DAMAGES.

TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL EZVIZ’S TOTAL

LIABILITY FOR ALL DAMAGES EXCEED THE ORIGINAL PURCHASE PRICE OF THE PRODUCT.

EZVIZ DOES NOT UNDERTAKE ANY LIABILITY FOR PERSONAL INJURY OR PROPERTY DAMAGE AS

THE RESULT OF PRODUCT INTERRUPTION OR SERVICE TERMINATION CAUSED BY: A) IMPROPER

INSTALLATION OR USAGE OTHER THAN AS REQUESTED; B) THE PROTECTION OF NATIONAL OR

PUBLIC INTERESTS; C) FORCE MAJEURE; D) YOURSELF OR THE THIRD PARTY, INCLUDING WITHOUT

LIMITATION, USING ANY THIRD PARTY’S PRODUCTS, SOFTWARE, APPLICATIONS, AND AMONG

OTHERS.

REGARDING TO THE PRODUCT WITH INTERNET ACCESS, THE USE OF PRODUCT SHALL BE WHOLLY

AT YOUR OWN RISKS. EZVIZ SHALL NOT TAKE ANY RESPONSIBILITES FOR ABNORMAL OPERATION,

PRIVACY LEAKAGE OR OTHER DAMAGES RESULTING FROM CYBER ATTACK, HACKER ATTACK,

VIRUS INSPECTION, OR OTHER INTERNET SECURITY RISKS; HOWEVER, EZVIZ WILL PROVIDE

TIMELY TECHNICAL SUPPORT IF REQUIRED. SURVEILLANCE LAWS AND DATA PROTECTION

LAWS VARY BY JURISDICTION. PLEASE CHECK ALL RELEVANT LAWS IN YOUR JURISDICTION

BEFORE USING THIS PRODUCT IN ORDER TO ENSURE THAT YOUR USE CONFORMS TO THE

APPLICABLE LAW. EZVIZ SHALL NOT BE LIABLE IN THE EVENT THAT THIS PRODUCT IS USED WITH

ILLEGITIMATE PURPOSES.

IN THE EVENT OF ANY CONFLICTS BETWEEN THE ABOVE AND THE APPLICABLE LAW, THE LATTER

PREVAILS.

Table of Contents

Overview ��1

1� Package Contents �� 1

2� Basics �� 2

Get the EZVIZ App ��5

Device Installation��6

1� Install Battaries�� 6

2� Confirm Status of Valve Needle �� 7

3� Assemble the Adapter �� 7

4� Install Device�� 10

5� Calibrate the Travel �� 10

Add Your Device to EZVIZ App��11

Method One: Add by the Gateway(Recommended) �� 11

Method Two: Add by Scanning QR Code�� 12

Operations on the EZVIZ App ��13

1� Manage Your Device�� 13

2� Settings�� 14

SPECIFICATION ��16

EZVIZ Connect��17

1� Use Amazon Alexa�� 17

2� Use Google Assistant �� 18

INFORMATION FOR PRIVATE HOUSEHOLDS ��19

Overview

1� Package Contents

Smart Radiator Thermostat (x1)

(hereinafter referred to as "device")

Adapter (x3) AA-sized Battery (x2)

Screw Kit (x1 ) Short Plunger (x1 ) Regulatory

Information (x1) Quick Start Guide (x1)

All device's appearances are subject to the one you have bought.

2� Basics

*Wi-Fi

*Programmable

Mode Heat Output*

Copper Ring

Low Battery

Indicator*

Temperature

Button*

Control Knob*

Front View

* Button

Enter network configuration mode (In " " state) Press and hold over 5s until " "

appears

Enable child lock (In " ~ " or " " state) Press and hold for 5s

Off child lock (In " " state) Press and hold for 5s

Flip displayed value (In " " state) Press 5 times continuously

* Control Knob

Adjust temperature Rotate the control knob

* Display Icon Description

The preset temperature < 5°C

The preset temperature > 30°C

Enter network configuration mode

Configuring network succeed

Window Opening Detection enabled

Limescale Mitigation enabled

Child Lock enabled

Flashing: calibrating

Permanent on: calibrated successfully

Frost Mitigation enabled

When the temperature rises to 8°C, the device will be closed automatically; when the

temperature is below 5 °C, the device will be opened automatically.

Heat Output

Temperature detection sensor damaged

Device Version

The displayed icon will be changed as your actual device version.

Low Battery Indicator

When the battery power is lower, the device will notice you to replace new batteries through this

icon.

In programmable mode

Permanent on: Network connected

Flashing: Network connection exception

Off: Network not being configured

Battery Cover

* Battery Compartment

（Behind the cover）

Back View

* Battery Compartment

Please install 2 AA-sized batteries.

Get the EZVIZ App

1. Connect your mobile phone to Wi-Fi (suggested).

2. Download and install the EZVIZ app by searching for “EZVIZ” in the App Store or

Google PlayTM.

3. Launch the app and register an EZVIZ user account.

EZVIZ App

If you have already used the app, please make sure that it is the latest version. To find out if an

update is available, go to the app store and search for "EZVIZ".

Device Installation

1� Install Battaries

Press and slide the Battery

Cover down to take off it.

Install 2 AA-sized batteries.

Please check the polarities (+/-) are

correctly alighned.

Close the Battery Cover. “ “ is ashing.

2� Conrm Status of Valve Needle

Conrm the status of the valve needle:

- Once the valve needle is ush with the base, please skip this step,

- If not, please repeat step 1, and then check whether the valve needle is ush with the

base.

·When the valve needle is ush with the base, the “ “ will be permanent on.

·The calibration time will take about 6 mins.

3� Assemble the Adapter

The valve gures below are for reference only, please refer to the actual product.

Conrm the valve diameter

Danfoss Caleffi Giacomini

1/2 valve (RA) 1/2 valve 1/2 valve+short plunger

Assemble the adapter

Danfoss 1/2 valve (RA)

Please tighten the screws after xing the valve connector.

Calef 1/2 valve

Please put the adapter directly on the valve.

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