Hitachi PC-ARF1 Service Manual

P5417086
IMPORTANT:
READ AND UNDERSTAND
THIS MANUAL BEFORE
USING THIS WIRED
CONTROLLER.
KEEP THIS MANUAL FOR
FUTURE REFERENCE.
Installation
&
Maintenance
Manual
Wired Controller
- PC-ARF1 -
OK
Menu
Back/Help ECO
On/Off
A/C
MODE SPEED TEMP
COOL
LOUV. Adj.
Meeting Room
LOUV.
FLTR

Hitachi PC-ARF1 Specifications

General

Brand	Hitachi
Model	PC-ARF1
Category	Controller
Language	English

Summary

Safety Summary

Signal Words Definition

Defines warning, caution, and notice signal words used to indicate hazards and important information.

General Safety Precautions

Provides general safety precautions for installation and handling, emphasizing qualified personnel and PPE.

Installation Precautions

Installation Safety Measures

Details precautions for safe installation, including handling, wiring, and environmental considerations to prevent hazards.

Electrical Precautions

Electrical Safety Guidelines

Outlines essential electrical safety measures, including proper tools, insulation, grounding, and circuit breaker installation.

Installation Work

Controller Mounting Procedures

Electrical Wiring

Standard Unit Wiring

Multi-Unit Wiring Configuration

Details on wiring controllers for multiple indoor units, including cable specifications and connection diagrams.

Checking Procedures

Operational Check Procedures

Steps for turning on power, performing auto-address function, and executing a test run to ensure proper operation.

Controller Function Settings

Test Run Menu Configuration

Individual Louver Adjustment

Main Controller Setup

Changing to Main Controller Role

Setback Trigger Unit Selection

Priority Setting for Operations

Setting Priority for Mode/Temp