Exhausto CX3050 Installation Manual

With excon control system
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3006561-2022-12-15
Electrical installation guide
CX3010-20, CX3030-40 & CX3050-60
with EXcon control system
EXHAUSTO A/S
Odensevej 76
5550 Langeskov, Denmark
ON
Tel.: +45 65 66 12 34
Fax: +45 65 66 11 10
exhausto@exhausto.dk
www.exhausto.dk
Original instructions

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Summarization of Contents

Product Information
Symbols, Terms, and Warnings
Details prohibition/danger symbols and defines key terms used in the manual.
Manual Usage and Safety Guidelines
Guidance on proper manual use for safety, correct operation, and liability.
Airflow Definitions
Defines airflow names (Supply, Extract, Outdoor, Exhaust) as per DS447-2013.
Electrical Installation and Unit Access Safety
Safety warnings for electrical work and opening the air handling unit.
Model Plate and Identification
CX3000 Unit Information Plate
Describes the data plate content: type, version, serial/production number.
Location of Identification Plate
Specifies the physical location of the unit's type plate.
Serial Number Importance for Support
Advises keeping the serial number ready when contacting support.
Manual Version Updates
Instructions to check EXHAUSTO website for the latest manual version.
Control System Connections and Wiring
CX3000 Wiring Diagram Sizes
Overview of the three wiring diagram sizes for the CX3000 series.
CX3010-CX3020 Wiring Diagram 0400101
Details for CX3010-CX3020: voltage, airflow, and diagram reference.
CX3030-CX3040 Wiring Diagram 0400102
Details for CX3030-CX3040: voltage, airflow, and diagram reference.
CX3050-CX3060 Wiring Diagram 0400103
Details for CX3050-CX3060: voltage, airflow, and diagram reference.
Wiring Diagram Terms and Accessories
Explanation of codes and terms for standard/customer accessories in wiring diagrams.
Wiring Colour Abbreviations
Lists abbreviations for wire colours used in wiring diagrams.
Wire Colour Identification
Explains wire colour coding for current types and signals.
Electrical Components
Control System Panel Component Location
Reference to panel overview for electrical component locations.
CX3000 Main Component List
Detailed list of components for CX3000 units across models.
COIL-BOX and EXT(2) Component List
Component list for COIL-BOX and EXT(2) modules.
Electric Heating Coil Components
Lists components specific to electric heating coils (preheating and main).
EXcon Master Terminal Connections
Details terminal connections on the EXcon Master for CX3010-CX3060.
EXcon Extension Module EXT (1) Terminals
Details terminal connections for the EXcon Extension module EXT (1).
EXcon Extension Module EXT (2) Terminals
Details terminal connections for the EXcon Extension module EXT (2).
CX Unit Installation
Installation Scope and Connections
Overview of the installation process and control system connections.
Control System Panel Connection Table
Table of possible accessory connections to terminal blocks/EXcon Master.
Dimensioning and Installation Guidelines
General guidelines for dimensioning and installing the CX unit.
General Installation Requirements
Outlines essential requirements and recommendations for unit installation.
Isolation Switch and Control Fuse
Requirements for installing an isolation switch and control fuse.
Fuse Specifications and Purpose
Specifies fuse requirements for unit and cable protection.
Power Cable Installation Factors
Considerations for power cable dimensioning and installation.
Electrical Connection Data
Provides supply voltage and max phase current data for CX units.
Maximum Fuse Ratings Table
Lists the maximum fuse ratings for CX units and electric heating coils.
Heating Coil Output Power
Details output power (kW) for PRE-HE, HE1, and HE2 heating coils.
Short-Circuit Current Information
Specifies the maximum short-circuit current (I k,max) according to EN60947.2.
RCCB Safety Requirements
Requirements for Residual Current Circuit Breakers (RCCB) for user safety.
Current Leakage and RCCB Recommendations
Addresses potential current leakage and recommends RCCB settings.

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