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Mitsubishi Heavy Industries HMS140VA1 User Manual

Mitsubishi Heavy Industries HMS140VA1
262 pages
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AIR TO WATER HEAT PUMP
INDOOR UNIT
HMA100V1 HMA100V2
HMA100VM1
HMS140VA1 HMS140VA2
HMS140V1 HMS140V2
OUTDOOR UNIT
FDCW71VNX-A
FDCW100VNX-A
FDCW140VNX-A
TANK UNIT
HT30
MT300
MT500
Manual No. '13
HM-T-193
TECHNICAL MANUAL
Service code
1 Lto comply with amended
safety standard for LVD
Outdoor unit
Changes
History of service code
FDCW71VNX-A
1 L
FDCW100VNX-A
1 L
FDCW140VNX-A
1 L
updated December 18, 2014

Table of Contents

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Mitsubishi Heavy Industries HMS140VA1 Specifications

General IconGeneral
BrandMitsubishi Heavy Industries
ModelHMS140VA1
CategoryHeat Pump
LanguageEnglish

Summary

Safety Precautions

General Safety Warnings

Essential safety guidelines and warnings for installation and operation.

Technical Data and Specifications

Technical Specifications and Ratings

Detailed technical data, specifications, and ratings for system components.

Dimensions and Installation Requirements

Dimensional drawings and installation space requirements for all system components.

Operating Temperature and Capacity Data

Information on operating temperature ranges and capacity performance under various conditions.

Electrical Circuit Diagrams

Schematic diagrams illustrating electrical connections for indoor and outdoor units.

Installation and Commissioning Guide

Outdoor Unit Installation

Comprehensive procedures for installing the outdoor unit, including location and piping.

Indoor Unit Installation

Step-by-step guide for installing the indoor unit, including assembly and connections.

Start-up and Commissioning

Procedures for system start-up, inspection, and commissioning, including menu settings.

System Operation and Control

Control Panel and Menu Navigation

Explanation of the control panel, menu types, and parameter adjustment.

Menu Tree and Parameter Settings

Hierarchical structure of menus and details on setting various operational parameters.

Heat Pump Operation Control

How the indoor and outdoor units control heat pump operation modes and speeds.

Temperature Control Logic

Details on supply water temperature control for heating and cooling based on curves.

Troubleshooting, Alarms, and Maintenance

Alarm List and Indications

Description of alarms, their triggers, and potential causes.

Troubleshooting Common Issues

Step-by-step diagnostic procedures for resolving system malfunctions.

Component Replacement Procedures

Instructions for replacing key components in indoor and outdoor units.

Accessories and Options

Room Sensor and Valve Accessories

Information on room sensors, reversing valves, and mixing valves.

Electrical Connection Kits

Guides for installing and connecting accessory electrical kits.

Temperature Sensor Installation

Instructions for installing temperature sensors with proper mounting and insulation.

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