Trademark Logo HITACHI

Hitachi, Ltd. Hitachi, Ltd. is a Japanese multinational conglomerate corporation headquartered in Chiyoda, Tokyo, Japan. It is the parent company of the Hitachi Group and had formed part of the Nissan zaibatsu and later DKB Group and Fuyo Group of companies before DKB and Fuji Bank merged into the Mizuho Financial Group. Their official website is

A directory of user manuals and instructions for Hitachi products can be found below. Hitachi products are patented and trademarked under the brands Hitachi, Ltd.

Contact Info:

Hitachi America, Ltd. Corporate Office Address

Hitachi America, Ltd.

50 Prospect Ave
Tarrytown, NY 10591

Contact Hitachi America, Ltd.:

Phone Number: (914) 332-5800
Fax Number: (914) 333-2782
Email: Email Hitachi America, Ltd.

Hitachi America, Ltd. Executives:

CEO: Masao Hisada
CFO: Terry Hatfield
COO: William H. Besgen

HITACHI RAS Series Set Free Mini Heat Pump System Instruction Manual

This instruction manual is for the Hitachi RAS Series Set Free Mini Heat Pump System, including models RAS-(4-6)FS(V)NME and RAS-(8-12)FSXNME. Learn how to properly use and retire the product in an environmentally correct way. Follow local regulations and consult a professional installer for dismantling.

HITACHI RAC-DJ50PHAE Wall Mounted Air Conditioner Installation Guide

Learn how to safely install and use the Hitachi RAC-DJ18PHAE, RAC-DJ25PHAE, RAC-DJ35PHAE, and RAC-DJ50PHAE wall mounted air conditioners with this user manual. Follow guidelines for selecting an appropriate mounting site, ensuring good ventilation, and avoiding obstruction. Request a qualified technician for installation.

HITACHI PC-ARCHE Eco Compact Wired Remote Controller Instruction Manual

This instruction manual is for the PC-ARCHE Eco Compact Wired Remote Controller by Hitachi. It includes installation and operation information for models PC-ARCHE and specifications subject to change without notice. The manual is available in multiple languages.

HITACHI R410A Series 24000 BTU 2 Ton Split Air Conditioner Instruction Manual

This is the installation and operation manual for Hitachi's Utopia R32 Series R410A air conditioners, including models RAS-(4-6)H(V)RC2E - RAS-(4-6)H(V)RP2E and RAS-(4-6)H(V)NC2E - RAS-(4-6)H(V)NP2E. Follow the steps provided to install and use the 24000 BTU 2 Ton Split Air Conditioner, and properly dispose of it according to environmental regulations. Refer to the troubleshooting section or contact a professional installer for assistance.

HITACHI air Home 400 Room Air Conditioner Instruction Manual

This operation manual is for the air Home 400 room air conditioner models RAK-DJ10PCASVX, RAK-DJ13PCASVX, RAC-DJ10PCASVX, and RAC-DJ13PCASVX by Hitachi. It includes safety precautions and installation instructions to ensure correct usage and avoid serious consequences.

HITACHI air Home 400 Split Unit Air Conditioner Instruction Manual

This user manual for the air Home 400 Split Unit Air Conditioner provides important information on installation and usage instructions. Learn about the model numbers for the indoor and outdoor units, refrigerant used, and safety precautions to prevent hazards such as water leakage, electric shock, and fire. Ensure proper installation to avoid breakdowns and dangerous situations.

HITACHI PC-ARC Series Eco Compact Controller Owner’s Manual

The PC-ARC Series Eco Compact Controller is a budget-friendly air conditioner controller by Hitachi. With an intuitive interface, energy-saving features and Near-field communication (NFC) contactless-enabled system commissioning, this controller is ideal for functional spaces. Its features include one-touch temperature adjustment, error code display, weekly scheduling, and more. The Sleep mode timer gradually changes the room temperature for better sleep quality. Learn more about the Hitachi Eco-Compact Controller in the user manual.

HITACHI PC-ARFG1-A Advanced Colour Controller Thermostat Owner’s Manual

Discover the Hitachi PC-ARFG1-A Advanced Colour Controller Thermostat. Its user-friendly interface, award-winning design, and NFC-enabled features make it an ideal choice for energy-conscious building managers and users who want to customize air to their specific needs. Learn more about its main features and benefits now.