Table of Contents
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Installation
&
Maintenance
Manual
INVERTER-DRIVEN
MULTI-SPLIT SYSTEM
HEAT PUMP
AIR CONDITIONERS
- SET-FREE SERIES -
Type
In-the-Ceiling
(Duct)
IMPORTANT:
READ AND UNDERSTAND
THIS MANUAL BEFORE
USING THIS HEAT-PUMP
AIR CONDITIONERS.
KEEP THIS MANUAL FOR
FUTURE REFERENCE.
TC-12001
Model
RPI-3.0FSN2SQ
RPI-4.0FSN2SQ
RPI-5.0FSN2SQ
RPI-6.0FSN2SQ
RPI-7.0FSN2SQ
IN-THE-CEILING (DUCT)
P5414985
2-3
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Table of Contents
Related Manuals for Hitachi RPI-5.0FSN2SQ
Summarization of Contents
Important Notices and Warnings
General Installation Precautions
Formal summary of installation restrictions and hazards, including environmental and fire risks.
Operating Temperature Specifications
Defines acceptable operating temperature ranges for cooling and heating cycles.
Manual Usage and Compliance Policies
Covers manual copyright, language assumptions, and retention policies for users.
Product Receipt and Verification
Inspection and Verification Procedures
Outlines steps for checking shipment damage, model correctness, and accessories.
Electrical Grounding Caution
Highlights the critical importance of proper earth wiring for electrical safety.
Safety Summary and Hazard Communication
Hazard Signal Word Definitions
Explains DANGER, WARNING, CAUTION, NOTICE, and NOTE for hazard communication levels.
Unit Structure and Components
Component Identification
Lists and illustrates the various parts of the indoor unit for reference.
Transportation and Handling Guidelines
Transportation Guidelines
Provides instructions on how to transport the product safely to the installation location.
Indoor Unit Handling Precautions
Advises on safe practices for handling the indoor unit to prevent damage or injury.
Indoor Unit Installation Overview
Factory-Supplied Accessories
Lists accessories provided with the indoor unit that are necessary for installation.
Refrigerant Piping Work Procedures
Piping Materials and Preparation
Covers selection, cleaning, and preparation of copper pipes for refrigerant lines.
Drain Piping Installation and Checks
Drain Pipe Installation
Provides instructions for connecting and sloping the drain pipe for proper water drainage.
Electrical Wiring Procedures
General Electrical Checks
Covers pre-wiring checks: component selection, voltage, and grounding.
Wiring Connection Procedures
Describes connecting power supply, earth, and unit-to-unit wiring.
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