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Swegon P.LEMMENS TAC4 DG User Manual

Swegon P.LEMMENS TAC4 DG
48 pages
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TAC4 DG + RC

Table of Contents

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Swegon P.LEMMENS TAC4 DG Specifications

General IconGeneral
CategoryController
ManufacturerSwegon
ModelP.LEMMENS TAC4 DG
Communication ProtocolModbus RTU
Input Voltage24 V AC/DC
Protection ClassIP20
Relative Humidity5% to 95% (non-condensing)

Summary

Functionalities of the Regulation

General Maintenance Instructions

General Information

General information including schematics and control panel labels.

Regulation: Configuration – Wiring – Operating

Connecting the RC TAC4 to the CB4 TAC4 DG Circuit

Instructions for connecting the RC TAC4 to the TAC4 DG circuit.

Selecting the Master

Determining which module controls the fans in the system.

Fan Control

Overview of fan control modes and operations.

Time Slots Schedules

Configuration and definition of time slots for operation scheduling.

Switching from MANU to AUTO Mode (Scheduler)

Procedures for switching between manual and automatic modes.

Alarms

Comprehensive overview of alarm types and their management.

BOOST Function

Functionality and setup for the BOOST airflow feature.

FREECOOLING Function

Operation and wiring of the freecooling feature.

Opening / Closing of Dampers (CT Option) at Inlet

Management of inlet dampers by the TAC4 DG controller.

Heat Exchanger Anti-Frost Protection System

Overview of systems to prevent heat exchanger frosting.

KWout Post Heating Electrical Coil Control (HRglobal and HRup Option)

Control of the KWout electrical coil for post-heating.

Post Heating Regulation (HRglobal and HRup NV Option)

Post heating regulation for the NV option.

Regulation for External Coil(s) (SAT TAC4 BA/KW Option)

Regulation of external coils using the SAT BA/KW option.

Display on the RC TAC4

Information on the RC TAC4 display functions and parameters.

Fan Failure Alarm

Details and wiring for the fan failure alarm.

Actual Airflow / Pressure Output Signals

Output signals representing actual airflow and pressure values.

Advanced Setup

Explanation of advanced configuration options for the system.

Appendix: Installation Control Datasheet (to be filled in after starting the installation)

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