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Hitachi RAS-SH07QHLAE User Manual

Hitachi RAS-SH07QHLAE
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0751E
RAS-SH07QHLAE/(MULTI ONLY)
RAS-SH09RHLAE/RAC-SH09WHLAE
RAS-SH12RHLAE/RAC-SH12WHLAE
RAS-SH07QHLAE
RAS-SH09RHLAE
RAS-SH12RHLAE
RAC-SH09WHLAE
RAC-SH12WHLAE
APRIL 2021
INDOOR UNIT
RAS-SH07QHLAE RAS-SH09RHLAE
670
880
9000 (5100 - 10500)
11000 (5450 - 15000)
2.90
2.6
3.80
(900)
(300)
(230)
35-7/16”
11-13/16”
9-1/16”
(750)
(570)
(280)
24.3 (11)
72.8 (33)
29-17/32”
22-7/16”
11-1/32”
3.2
975
1160
12000 (5150 - 14000)
14000 (5500 - 18000)
4.20
3.5
5.00
(900)
(300)
(230)
35-7/16”
11-13/16”
9-1/16”
(750)
(570)
(280)
24.3 (11)
72.8 (33)
29-17/32”
22-7/16”
11-1/32”
4.1
RAC-SH09WHLAE RAS-SH12RHLAE RAC-SH12WHLAE
(Multi Only)
OUTDOOR UNIT INDOOR UNIT OUTDOOR UNIT INDOOR UNIT OUTDOOR UNIT
REFER TO THE SPECIFICATION
OUTDOOR
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Hitachi RAS-SH07QHLAE Specifications

General IconGeneral
Cooling Capacity2.0 kW
Heating Capacity2.5 kW
Power Supply220-240V, 50Hz
RefrigerantR32
Noise Level (Outdoor Unit)50 dB(A)

Summary

SAFETY PRECAUTIONS

General Safety Guidelines

General safety guidelines for handling and operating the air conditioner.

Precautions During Operation

Specific precautions to be taken during the operation of the air conditioner.

WORKING STANDARDS FOR PREVENTING BREAKAGE OF SEMICONDUCTORS

Handling Sensitive Components

Guidelines and precautions for handling sensitive electronic components.

SPECIFICATIONS AND COMPONENTS

Model Specifications

Detailed technical data, including power, capacity, and dimensions for various models.

Main Parts Component Details

Detailed breakdown of main components with specifications.

OPERATION MODES

Ideal Operation Methods

Provides recommendations for optimal and efficient operation of the air conditioner.

Standard Operation Modes

Explains basic operation modes like Auto, Heating, Dehumidifying, Cooling, Fan.

Special Operation Modes

Covers Powerful, Silent, ECO, Leave Home, Frost Wash, and Clean operations.

Timer and Sleep Operations

Instructions for setting timers and the Air Sleep mode.

Weekly Timer Operation

How to program the unit's operation schedule for an entire week.

TECHNICAL DIAGRAMS AND CIRCUITS

Construction and Dimensional Diagrams

Diagrams showing the construction and dimensions of indoor and outdoor units.

Wiring and Circuit Diagrams

Electrical wiring and circuit diagrams for various unit sections.

Block Diagram

Overall system block diagram illustrating unit interactions.

Operating Mode and Cycle Diagrams

Explains basic modes, cycles, and auto swing function.

Circuit Descriptions

Detailed explanations of various circuits like power, reset, motor, sensors.

TROUBLESHOOTING AND DIAGNOSTICS

General Troubleshooting Guide

Comprehensive guide to diagnosing and resolving common issues.

Specific Failure Phenomena

Troubleshooting for common failures like no power, no remote signal, compressor/fan issues.

Timer Lamp Blinking Codes

Troubleshooting fault codes indicated by timer lamp blinking patterns.

Refrigerating Cycle and Electrical Checks

Procedures for checking refrigerating cycle and outdoor unit electrical parts.

Diagnostic Operations

Procedures for running outdoor unit tests and performing self-diagnostics.

PARTS LIST AND DIAGRAMS

Indoor Unit Parts

Illustrated list and diagram of indoor unit components.

Outdoor Unit Parts

Illustrated list and diagram of outdoor unit components.

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