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Thermia iTec XT User Manual

Thermia iTec XT
60 pages
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Commissioning
iTec XT
www.thermia.com

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Thermia iTec XT Specifications

General IconGeneral
BrandThermia
ModeliTec XT
CategoryMeasuring Instruments
LanguageEnglish

Summary

About documents and decals

1.1 Introduction to Product Documentation

Overview of available product documentation, including installation and user guides.

1.2 Document Symbols Explained

Explains warning symbols used in documents for danger, warning, and caution.

1.3 Symbols on Decals

Describes symbols found on the heat pump's decals, varying by model.

Important information/Safety regulation

2.1 General Safety Precautions

Provides essential safety precautions for installation, service, and general operation of the heat pump.

Menu information

3 Menu Information Overview

Illustrates the heat pump's control display and navigation pad for system operation.

Configuration of control system

4.1 Initial System Commissioning

Guides through the initial commissioning process, including language and heat pump size selection.

4.2 First-Time Startup Information

Key information for initial startup, including language and size selection sequence.

4.3 Selecting Display Language

Step-by-step instructions for selecting the display language via the Information Menu.

4.4 Setting Heat Pump Size

Instructions on how to set the heat pump size, including initial setup and later adjustments.

Find min. flow

5.1 Finding Minimum Flow

Outlines automatic and manual methods for determining the minimum flow required for system operation.

5.1.1 Automatic Minimum Flow Search

Details the process for automatically finding the minimum flow, applicable to models with optimum function.

Manual test

6.1 Activating Manual Test

Explains how to activate manual test modes for system checks and component testing.

INFORMATION menu

7.1 Menu Overview

Lists the various sub-menus available within the Information Menu for system monitoring.

7.2 Sub-menu OPERAT. (Operating Modes)

Details the different operating modes like OFF, AUTO, COMPRESSOR, and AUX. HEATER.

7.3 Heating Parameters

Explains parameters related to heating system control, including curves and temperatures.

SERVICE menu

8.1 Service Menu Overview

Lists the main categories available within the Service Menu for advanced configuration.

8.2 Hot Water Settings

Covers parameters for setting hot water production start and stop temperatures.

8.3 Heating Settings

Explains parameters for adjusting heating demand, start/stop thresholds, and heating time.

8.4 Cooling Settings

Details parameters for controlling the cooling function, including start/stop thresholds.

Starting up

9.1 Starting the System

Guides on setting the desired operating mode for system startup and initial operation.

9.2 Cold Start Function

Describes the "COLD START" function, activated when the system is cold and the outdoor unit fails to start.

Tuning the system

11.1 Tuning the Heating System

Explains how to adjust the heating system for optimal performance and comfort, focusing on heat curves.

11.2 CURVE Adjustment

Details how the CURVE parameter affects supply temperature based on outdoor temperature and how to adjust it.

11.3 ROOM Value Adjustment

Explains how the ROOM value shifts the entire heat curve to influence indoor temperature.

11.4 Adjusting Curve at Specific Temperatures

How to adjust specific points of the heat curve based on outdoor temperatures.

11.5 HEAT STOP Function

Function to automatically stop radiator heat production based on outdoor temperature.

Error codes

Interpreting Outdoor Unit Error Codes

Provides a comprehensive list of error codes displayed on the indoor unit and their potential causes from the outdoor unit.

Installation protocol and customer info

Installation Protocol and Customer Handover

Instructions for filling the installation protocol and informing the customer about the heat pump installation.