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Computherm E300 - User Manual

Computherm E300
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Instruction Manual
COMPUTHERM
E300
a programmable digital Wi-Fi thermostat for
radiator and underoor heating systems

Table of Contents

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Computherm E300 Specifications

General IconGeneral
Voltage230V AC
Temperature measuring accuracy±0.5°C
Temperature setting accuracy±0.5°C
Accuracy±0.5°C
Switching voltage230V AC
Sensor typeNTC sensor
DisplayLCD
Protection ClassIP20
Temperature setting range5°C to 35°C
Switching current8A (resistive load)
MountingWall-mounted

Summary

General Description of the Thermostat

Important Warnings and Safety Recommendations

Information on Thermostat Display

Phone Application Functions

Thermostat Location

Connection and Installation

Connecting Devices to be Controlled

Connect devices to the terminal block for one-zone or multi-zone heating systems.

Connecting Floor Temperature Sensor

Connect the floor sensor to the thermostat's 'Sensing' terminals for temperature measurement.

Connecting to Electrical Network

Connect the thermostat to the 230 V AC network using a two-core cable.

Mounting the Thermostat

Separate front and rear plates, mount rear in wall box, then attach front plate.

Installing the Mobile Application

Download and install the free COMPUTHERM E Series application from app stores.

Connecting to Wi-Fi Network

Connect the thermostat to your Wi-Fi network via the COMPUTHERM E Series application.

Connecting to User Account

Register the thermostat to your user account through the application's search function.

Controlling by Multiple Users

Add additional users to control the thermostat via the application after initial setup.

Basic Settings

Renaming Thermostat

Rename the thermostat within the application for easier identification.

Disabling Further Connections

Prevent new users from connecting to the thermostat via the application.

Deleting Thermostat from Application

Remove a thermostat from the application if it is no longer needed.

Setting Day and Time

Set the current day and time either via the phone application or directly on the thermostat.

Locking Operating Buttons

Lock the thermostat's physical buttons to prevent accidental changes.

Operation-Related Settings

Selecting the Temperature Sensor

Choose between internal, floor, or both sensors for temperature measurement and control.

Setting Floor Temperature Limit and Switch Sensitivity

Configure the maximum floor temperature and the sensitivity for its control.

Temperature Sensor Calibration

Adjust the displayed temperature to match the actual measured temperature.

Antifreezing Function

Enable automatic heating activation below a critical low temperature to prevent freezing.

Memorizing Settings on Power Failure

Select how the thermostat operates after a power outage: turn off or resume previous state.

Restoring Default Settings

Reset all thermostat settings to their original factory values.

Basic Operation

On;Off Positions and Device Modes

Manual Mode Operation

Maintain a preset temperature manually until the next intervention or program change.

Programmed Auto Mode

Operate the thermostat automatically based on pre-set daily temperature schedules.

Temporary Temperature Modification

Temporarily override the programmed temperature until the next scheduled switch.

Practical Advice

Technical Data

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