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Hitachi RAS-6.0UFESMH1 User Manual

Hitachi RAS-6.0UFESMH1
52 pages
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SERVICE MANUAL
PRIMAIRY
LARGE SINGLE SPLIT
DC-INVERTER SERIES
MODELS
MODELS
HS2019324HB
SM)-200313
INDOOR UNITS
OUTDOOR UNITS
DUCTED
RPIL-3.0UFE1NH
RPIH-3.5UFE1NH
RPIH-4.0UFE1NH
RPIH-5.0UFE1NH
RPIH-6.0UFE1NH
RPIH-6.5UFE1NH
CASSETTE
RCI-3.0UFE1NH
RCI-3.5UFE1NH
RCI-4.0UFE1NH
RCI-5.0UFE1NH
RCI-6.0UFE1NH
RCI-6.5UFE1NH
FLOOR CEILING
RPFC-3.0UFE1NH
RPFC-3.5UFE1NH
RPFC-4.0UFE1NH
RPFC-5.0UFE1NH
RPFC-6.0UFE1NH
RPFC-6.5UFE1NH
RAS-3.0UFESNH1
RAS-3.5UFESNH1
RAS-4.0UFESNH1
RAS-5.0UFESMH1
RAS-6.0UFESMH1
RAS-6.5UFESMH1
RAS-5.0UFESNH1
RAS-6.0UFESNH1

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Hitachi RAS-6.0UFESMH1 Specifications

General IconGeneral
BrandHitachi
ModelRAS-6.0UFESMH1
CategoryAir Conditioner
LanguageEnglish

Summary

1. OPTION LIST

1.1 Wired remote controller

Installation and operation guide for the wired remote controller.

Parameter setting

Adjusting room temperature display and limit set temperatures for user preference.

Basic operation

Fundamental operations like turning the unit on/off and selecting modes.

1.2 Wireless remote controller

Wireless remote controller

Overview and operation of the wireless remote controller.

2. TROUBLESHOOTING

2. Troubleshooting

General overview of troubleshooting procedures for the unit.

2.1 Trouble guide

A guide to common malfunctions and their possible solutions.

Troubleshooting according to fault codes

How to interpret and resolve issues indicated by fault codes.

2.2 Fault codes

Detailed tables listing fault codes for indoor and outdoor units.

3. CHECKING COMPONENTS

3. Checking components

Procedures for checking the health and functionality of key components.

3.1 Check refrigerant system

Steps for inspecting and verifying the refrigerant system's status.

3.2 Check parts unit

Procedures for testing individual unit components like fan motors and compressors.

4. DISASSEMBLY AND ASSEMBLY FOR COMPRESSOR AND MOTOR

4. Disassembly and assembly for compressor and motor

Step-by-step guides for disassembling and reassembling key components.

Outdoor unit 3.0HP/3.5HP

Detailed disassembly and assembly instructions for outdoor units of specific HP.

4.0HP/5.0HP

Disassembly and assembly procedures for 4.0/5.0 HP outdoor units.

6.0HP/6.5HP

Instructions for disassembling and assembling 6.0/6.5 HP outdoor units.

5. CONTROL LOGIC DESCRIPTION

5. Control logic description

Explanation of the operational logic and control sequences for various modes.

5.5 Evaporator low-temperature protection

How the unit protects against low evaporator temperatures.

5.6 Condenser high-temperature protection

Protection mechanisms against high condenser temperatures.

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