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Hitachi RCI-3.0UNE1NH User Manual

Hitachi RCI-3.0UNE1NH
59 pages
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SERVICE MANUAL
HPS2017004HA

Other manuals for Hitachi RCI-3.0UNE1NH

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Hitachi RCI-3.0UNE1NH Specifications

General IconGeneral
Cooling Capacity3.0 kW
Heating Capacity3.6 kW
Energy Efficiency Ratio (EER)3.21
Power Supply220-240V/50Hz/1Ph
Outdoor Unit Noise Level50 dB(A)
Cooling Capacity (kW)3.0 kW
Indoor Unit Weight9 kg
TypeSplit System
Cooling Capacity (BTU)10, 200 BTU
Power Supply (V/Hz/Ph)220-240V/50Hz/1Ph

Summary

Hitachi Air Conditioner Option List

Wired Remote Controller Installation

Details the installation process for the wired remote controller.

Hitachi Air Conditioner Troubleshooting

Trouble Guide Overview

General guide to identifying and resolving air conditioner faults.

Checking Fault Codes

Methods for checking fault codes displayed on the remote or unit.

Outdoor Unit Fault Codes

Details fault codes indicated by LEDs on the outdoor unit's control board.

Drive Fault Codes

Lists fault codes related to the drive system of the air conditioner.

Outdoor Fault Code Table

Table detailing outdoor unit fault codes, descriptions, and solutions.

Indoor Fault Code Table

Table detailing indoor unit fault codes, descriptions, and solutions.

Overload Protection Faults (Cooling)

Details causes and corrective measures for overload in cooling mode.

Overload Protection Faults (Heating)

Details causes and corrective measures for overload in heating mode.

Drive Fault Codes (1.0-3.0HP)

Table of drive fault codes for 1.0/1.5/2.0/3.0HP models.

Drive Fault Codes (4.0-6.5HP)

Table of drive fault codes for 4.0/5.0/6.0/6.5HP models.

Drive Fault Code Details

Details remaining drive fault codes and their solutions.

Hitachi Air Conditioner Component Checking

Refrigerant System Check

Steps to check the refrigerant system of the air conditioner.

Refrigerant System Test Flow

Flowchart for testing the refrigerant system in cooling and heating modes.

Compressor Examination

Information on compressor examination and repair.

Compressor Resistance Test

How to test compressor winding resistance and familiar errors.

Disassembly and Assembly Procedures

Outdoor Unit Disassembly (1.0-3.0HP)

Steps for disassembling the outdoor unit for 1.0-3.0HP models.

Outdoor Unit Disassembly (4.0HP)

Steps for disassembling the 4.0HP outdoor unit.

Outdoor Unit Disassembly (6.0/6.5HP)

Steps for disassembling the 6.0/6.5HP outdoor unit.

Hitachi Air Conditioner Control Logic

Evaporator Low-Temperature Protection

Protection logic for low evaporator temperatures in cooling mode.

Condenser High-Temperature Protection

Protection logic for high condenser temperatures.

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