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Mitsubishi Heavy Industries FDCW100VNX User Manual

Mitsubishi Heavy Industries FDCW100VNX
173 pages
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AIR TO WATER HEAT PUMP
INDOOR UNIT
HM270V
OUTDOOR UNIT
FDCW100VNX
Manual No. '09
HM-T-133
TECHNICAL MANUAL

Table of Contents

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Mitsubishi Heavy Industries FDCW100VNX Specifications

General IconGeneral
BrandMitsubishi Heavy Industries
ModelFDCW100VNX
CategoryHeat Pump
LanguageEnglish

Summary

Safety Precautions

General Safety Guidelines

Essential precautions for safe installation and operation to prevent injury or damage.

Refrigerant Handling and Installation Safety

Specific safety measures for handling refrigerants and installing components.

Electrical Installation Safety

Precautions for electrical work, grounding, and wiring to prevent hazards.

Installation Location and Environmental Precautions

Guidelines on selecting installation locations and avoiding environmental hazards.

Notabilia for R410A Units

Important notes and dedicated tools required for units designed for R410A refrigerant.

Information about the Installation

Product Information and Features

Overview of the Hydrolution system, its benefits, and key features.

Principle of Operation and Functionality

Explanation of how the heat pump system works and its heating, hot water, cooling functions.

Front Panel and Operation

Indoor Unit Front Panel Overview

Details on the indoor unit's front panel, including symbols, buttons, and display.

Using the Front Panel Controls

Instructions on navigating menus, changing settings, and using features like key lock.

Comfort Setting

Heating Settings and Curves

Configuration of heating modes, temperature, and heating curve settings.

Cooling Settings

Configuration of cooling modes, including operation based on outdoor sensors.

Hot Water Settings

Settings for hot water production, available volume, and extra hot water functions.

Maintenance and Troubleshooting

Routine Maintenance Procedures

Guidance on checking safety valves, draining systems, and general unit upkeep.

Troubleshooting Comfort Disruption

Addresses common issues affecting heating, hot water, and room temperature.

Alarm Indications and Resetting

Explanation of alarm codes, their causes, and procedures for resetting alarms.

Installation Procedures

Outdoor Unit Installation

Guidance on haulage, location selection, space requirements, and piping work.

Indoor Unit Installation

Instructions for transporting, assembling, and installing the indoor unit.

Pipe Installation and Connections

Details on pipe installation, overflow valves, and system requirements.

Electrical Installation

Procedures for connecting power supply, wiring, and electrical components.

Start-up and Inspection

Steps for system start-up, inspection, cleaning, and commissioning.

Control System

Display and Menu Navigation

Understanding the unit's display, menu types, and navigation controls.

Main Menu Settings Overview

Overview of primary menus for hot water, supply temperature, and heat pump settings.

Menu Tree Structure

Detailed listing of all available menu options and their hierarchy for system configuration.

Alarm Log and Service Menus

Accessing alarm logs and service menus for advanced diagnostics and settings.

System Description

Principle of Operation

Detailed explanation of the Hydrolution system's working principles and functions.

Operating Modes

Description of heating, hot water, and cooling modes, including alternating and combined operations.

Installation Requirements

Essential requirements for installing the system correctly, covering various climate systems.

External Heat Sources

Information on integrating solar collectors, boilers, and other external heat sources.

Service and Operation Control

Indoor Unit Control Functions

How the indoor unit controller manages operation modes and transitions.

Outdoor Unit Control Functions

Control logic for the outdoor unit, including compressor speed and fan operation.

Protection and Safety Controls

Mechanisms for protecting the system against overcurrent, freezing, and abnormal conditions.

Alarm List and Troubleshooting Guides

Comprehensive list of alarms, their causes, and detailed troubleshooting steps.

Technical Data

Electrical Circuit Diagrams

Wiring diagrams for both the indoor and outdoor units, illustrating connections.

Temperature Sensor Data

Information on sensor placement and resistance/voltage data for temperature sensors.

Component Positions and Lists

Diagrams showing component locations and lists of parts for indoor and outdoor units.

System Specifications and Performance

Technical specifications, performance data, operating ranges, and capacity diagrams.

Available Accessories

List of optional accessories available for the system, including part numbers.

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