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Siemens Climatix S300 HRV User Manual

Siemens Climatix S300 HRV
170 pages
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Service
Organization
End user
Installer
Production
management
Building
management
Climatix™
Heat Recovery Ventilation with S300 HRV
controllers
Application Guide
A6V10733786_en_c
Smart Infrastructure
2020-12-16

Table of Contents

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Siemens Climatix S300 HRV Specifications

General IconGeneral
BrandSiemens
ModelClimatix S300 HRV
CategoryController
LanguageEnglish

Summary

1 Safety

1.1 Cyber security disclaimer

Advises on cyber threats and securing Siemens' building technology portfolio.

1.2 Password security

Provides guidelines for creating and using strong, secure passwords.

1.3 Legal note

Outlines notes for preventing property damage and defines qualified personnel and proper use.

2 About this document

2.1 Document conventions

Explains text markups, symbols, and tips to simplify document procedures.

2.2 Revision history

Lists new features, changes, and corrections made to the document over versions.

2.3 Validity

Specifies the document's applicability to the Climatix heat recovery ventilation application.

2.4 Before you start

Covers trademarks, copyright, target readers, and the document's purpose.

2.5 Abbreviations

Lists and defines abbreviations used throughout the document.

2.6 Documentation and short description of compatible devices

Lists application documents, basic controllers, connectors, and modules for the HRV system.

3 Short description of application

3.1 System overview - Topology

Illustrates controller connectivity for various configuration, operating, and monitoring options.

3.2 Schematic plant diagram

Provides a visual diagram of the heat recovery ventilation system components and flow.

4 Configuration

4.1 Wireless connection with POL903

Guides on connecting to the controller wirelessly using the POL903 WLAN USB stick.

4.2 ABT Go configuration

Explains controller configuration via ABT Go, covering basic and extended settings.

4.3 Choosing the functions

Lists available control functions and their required hardware (peripheral devices).

4.4 Selecting the device connections

Details how to activate and configure peripheral devices, room units, and sensors.

4.5 Configuring the hardware

Describes the configuration of I/Os on the controller board and peripheral devices.

4.6 General settings

Covers actual configuration, language selection, device description, and password protection.

5 Application functionalities

5.1 Application use cases

Describes two primary use cases for the HRV system operation.

5.2 Controlling of operating modes

Explains the Auto, Manual, and Temporary modes for controlling the ventilation system.

5.3 Operating mode categories

Details normal modes (Unoccupied, Economy, Comfort) and temporary modes.

5.4 Operating mode settings

Defines specific settings for fans and control strategies across different operating modes.

5.5 Fan speed control

Covers three fan control strategies: linear speed, constant airflow, and constant duct pressure.

5.6 Air quality control

Explains controlling fan speeds based on CO2 or particulate matter sensors for air quality.

5.7 Fan humidity control

Describes maintaining set humidity levels by modulating actuators like preheating coil and fan speed.

5.8 Air temperature control

Details strategies for constant supply air temperature and extract/room temperature cascade control.

5.9 Energy Recovery

Explains Rotational and Passive Heat Exchangers for heat/cold absorption and transfer.

5.10 Heating

Covers water-based heating with frost protection and electrical heating coil functions.

5.11 Cooling

Details chilled water cooling coil and DX based cooling coil functions.

5.12 Outside air dampers

Describes the function and control of outside air dampers for ventilation.

5.13 Filter supervision

Explains monitoring filter contamination using timers or pressure differential switches.

5.14 Preheating Functions

Covers optional preheating functions like Earth to Air Heat Exchanger and Brine Coil.

5.15 External dehumidifier

Describes the use and control modes of an optional external dehumidifier.

5.16 Fire damper

Details the function of fire dampers, their automatic closure on alarm, and testing.

5.17 Priority list

Lists priorities for different functions to ensure logical and critical operation.

5.18 Start-up / shut-down sequence

Explains the sequences for safe start-up and shut-down of the ventilation unit.

5.19 Safety functions

Covers safety functions like smoke extract, emergency off, and temperature supervision.

5.20 Time counters

Lists various time counters that run automatically based on operating modes.

5.21 Alarm functions

Explains the two alarm classes (A-Alarm, B-Alarm) and their states and handling.

5.22 Periodical maintenance function

Describes periodic maintenance tasks like fire damper tests and valve/pump kick functions.

5.23 Analysis functions

Details analysis points for HVAC components and overall plant functions via tests.

6 Engineering of communicative devices

6.1 PL-Link

Describes connecting room operating units and sensors via the PL-Link interface.

6.2 Modbus components

Lists devices that can be connected to the Modbus master interface.

6.3 Modbus slave

Covers use cases, port settings, and data encoding for Modbus slave configuration.

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