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DeLonghi CLIMAVENETA HED HCAT 0031 SE User Manual

DeLonghi CLIMAVENETA HED HCAT 0031 SE
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Free Cooling direct expansion
terminal units
HED-HCAT SE
0011-0021-0031
0041-0051-0056 -0061
FREE COOLING
Standard &
Silented version
INSTALLATION AND SERVICE MANUAL
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DeLonghi CLIMAVENETA HED HCAT 0031 SE Specifications

General IconGeneral
BrandDeLonghi
ModelCLIMAVENETA HED HCAT 0031 SE
CategoryAir Conditioner
LanguageEnglish

Summary

General Warnings

Safety Rules

Installation Procedure

Site Selection

Guidelines for choosing the optimal installation site.

Unit Positioning

Instructions for safely positioning the unit during installation.

Refrigerant Pipe Connections

Power Connections

Electrical Power Connections

Routine Maintenance Tasks

Air Filter Maintenance

Procedures for checking and cleaning air filters.

Coil Inspection

Coil inspection and cleaning procedures.

Structural Unit Check

Checking the overall structural condition of the unit.

Seasonal Maintenance

Standard Unit Components

Refrigerant Circuit

Overview of the refrigerant circuit components and testing.

Installation Guidelines

Site Selection Criteria

Factors to consider when choosing an installation site.

Positioning and Handling

Procedures for safely positioning and handling the unit.

Refrigerant Connections

Correct Connection Procedure

Intake and Discharge Piping

Steps for correctly installing intake and discharge piping.

Liquid Piping Installation

Instructions for proper installation of liquid piping.

Refrigerant Pipe Sizing

Intake Piping Connection

Procedures for connecting intake piping using flared couplings.

Liquid Piping Connection

Procedures for connecting liquid piping using flared couplings.

Leak Checking Procedure

Electrical Connections

First Start-Up Preparation

Initial Start-Up Procedure

Unit Controller Interface

Parameter Editing

Accessing and modifying unit operating parameters.

Parameter Configuration

Maintenance Parameter Settings

Accessing and adjusting maintenance-related parameters.

Maintenance Password Change

Procedure to change the maintenance man password.

Maintenance Menu Navigation

Accessing the Maintenance Man menu.

Sensor Calibration

Procedures for calibrating various unit sensors.

Inputs/Outputs Menu Navigation

Accessing and navigating the Inputs/Outputs menu.

Maintenance Menu Options

Temperature and Humidity Setpoint Adjustment

Modifying temperature and humidity setpoints.

Offset and Freecooling Settings

Adjusting offset values and enabling freecooling.

User Menu Options

Password Setting

Setting or changing the user password.

pLAN Network Setup

pLAN Address Management

Address Assignment

Assigning pCO2 board addresses for pLAN network operation.

pLAN Software Configuration

Troubleshooting Guide

Fan Activation Issues

Causes and remedies for the fan not activating.

Insufficient Cooling Problems

Causes and remedies for insufficient cooling.

Noise and Vibration Issues

Causes and remedies for noise and vibration.

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