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Hitecsa KUBIC RMXRBA HE Series - User Manual

Hitecsa KUBIC RMXRBA HE Series
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IOM_RMXRBA HE_40.3a219.4_207816_200308_EN
INSTALLATION, OPERATION AND MAINTENANCE MANUAL
Heat Pump
RMXRBA HE
ROOF TOP UNITS AXIAL FANS
Models: 40.3 45.3 57.3 71.3 77.3
102.3 114.2 125.2 135.2 171.4 200.4 219.4
Cooling capacities: from 39.5 kW to 218.5 kW
Heating capacities:
from 42.4 kW to 226.7 kW

Table of Contents

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Summary

Introduction and Overview

Manual Purpose and Scope

Details the manual's purpose, unit utilization, safety, and handling guidelines.

Electrical Supply and Safety

Covers electrical supply requirements and general safety regulations.

Unit Identification and Storage

Information on nameplates, storage conditions, and manual preservation.

Regulations and Certifications

Compliance Standards

Outlines ISO 9001, CE marking, and Eurovent certifications.

Safety Instructions

General Safety Precautions

Covers essential safety warnings, dangers, and attention points during installation and operation.

Technical Specifications

Capacities and Performance

Details cooling and heating capacities, EER, SEER, and seasonal performance.

Refrigeration Circuit Details

Information on refrigerant type, compressors, oil, and charge.

Fan and Electrical Data

Covers outdoor/indoor fan specs, electrical data, and sound power levels.

Model-Specific Technical Data

Technical specifications for RCF/VRC modules and extended model ranges.

Dimensions and Weight

Standard Model Weights

Lists weights for standard units across different models.

Unit Dimensions

Provides detailed physical dimensions for various model series.

Operation Limits

Cooling and Heating Mode Limits

Defines the operational temperature ranges for cooling and heating modes.

Transport, Reception, and Storage

Handling and Inspection

Procedures for receiving, inspecting, and rigging the unit safely.

Storage Conditions

Guidelines for storing the unit before installation to prevent damage.

Installation Procedures

Refrigeration System Diagrams

Illustrates the refrigeration circuit layouts for different model series.

Installation Location and Service Area

Requirements for selecting the installation site and ensuring adequate service access.

Water Drain and Air Duct Installation

Details for connecting water drains and air ducts, including best practices.

Assembly Types and Configurations

Shows various air supply, return, and free-cooling configuration options.

Electrical Installation and Connections

Instructions for electrical connections, data, and diagrams.

Control System Connections

Guidance on connecting TH-Tune, pGD, and network systems.

Operation and Control

Pre-Startup Checks and Startup Procedure

Essential steps before starting the unit and the startup process.

Fan and Motor Adjustments

Instructions for adjusting indoor centrifugal fan transmission and belt tension.

Thermostat Operation (TH-Tune)

Explains the TH-Tune thermostat screen, modes, and fan settings.

Thermostat Operation (PGD;Mini PGD)

Details PGD/Mini PGD thermostat keyboard, modes, clock, schedule, and network functions.

Unit Alarms and Reset

How to view and reset alarms displayed on the thermostat.

Maintenance and Troubleshooting

Alarm Diagnosis and Causes

Table listing alarm messages, descriptions, possible causes, and actions.

General Maintenance and Cleaning

Procedures for cleaning components like filters, coils, and checking electrical circuits.

Fan Maintenance and Diagnosis

Troubleshooting for indoor EC motors and fan issues.

Repairing Operations and Refrigerant Handling

Guidelines for repairs, refrigerant charge, and leak testing.

Optional Features

Available Unit Options

Lists and categorizes available options for different models.

Appendix: Safety Data R-410 A

R-410 A Safety Information

Comprehensive safety data, toxicity, handling, and emergency procedures for R-410A.

Hitecsa KUBIC RMXRBA HE Series Specifications

General IconGeneral
BrandHitecsa
Model SeriesKUBIC RMXRBA HE Series
CategoryAir Conditioner
Energy Efficiency Class (Heating)A
Operating Temperature Range (Heating)-15°C to 15°C

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