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Fujitsu UTY-RNRUZ5 User Manual

Fujitsu UTY-RNRUZ5
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UTY-RNRUZ5
PART No. 9383992315
REMOTE CONTROLLER (WIRED TYPE)
OPERATION MANUAL
WIRED REMOTE CONTROLLER
Keep this manual for future reference.
English

Table of Contents

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Fujitsu UTY-RNRUZ5 Specifications

General IconGeneral
BrandFujitsu
ModelUTY-RNRUZ5
CategoryRemote Control
LanguageEnglish

Summary

Introduction and System Overview

Safety Precautions

Indicates important safety information. Be sure to observe them.

System Outline and Terminology

Defines terms related to VRF and other air conditioning systems, including system types and component roles.

Remote Controller Basics

Password Configuration

Details administrator and installer passwords, including security and notes on forgetting them.

Component Identification

Identifies touch screen, indicator lamp, operation button, and temperature sensor.

Monitor Functionality

Monitor Mode Screen Overview

Details the monitor mode screen layout, including status icons, mode, and temperature settings.

Status Display and Special States

Displays remote controller and indoor unit status, and lists special operating states like Defrost or Oil Recovery.

Vacation and Child Lock Features

Explains how to set vacation mode to disable schedules and activate/deactivate child lock.

Unit Stop and Emergency Functions

Details how to stop the unit temporarily and explains the emergency stop screen.

Control Operations

Operation On/Off Control

Controls the unit's power state and managed occupied/unoccupied status.

Operation Settings

Allows setting operation mode, temperature, and fan speed for the indoor unit.

System Settings

Setting Item Selection

Navigates to the main menu for accessing various setting categories.

Air Flow Direction Configuration

Configures VT, HZ, and individual VT airflow directions for indoor units.

Auto Off Timer Configuration

Sets the timer for automatic unit shutdown after a specified period.

Weekly Timer Scheduling

Allows setting weekly operational schedules, enabling/disabling, setting days off, and scheduling times.

Special Settings

Special Setting Configuration

Configures Economy, Auto Return, Temp. Range, Anti Freeze, Away, Human Sensor, Fan Control, and Emergency Heat.

Summer Time Setting

Adjusts time display and timer operation for daylight saving.

Preference Settings

Configures touch screen calibration, backlight settings, and contrast adjustment.

Initial Setup and Maintenance

Initial Setup and Configuration

Performs initial setup and configuration at installation or for changes.

Maintenance Operations

Performs maintenance tasks like checking error history, status lists, filter reset, and versions.

Operation Tips

Selectable Modes Overview

Details selectable operating modes based on system configuration and status for VRF systems.

Verification and Temperature Range

Shows verification screens and lists settable temperature ranges for different modes.

Deadband and Occupied State

Explains deadband settings and conditions requiring double button press for occupied state changes.

Other Information

Outline Dimensions

Provides physical dimensions of the remote controller unit.

Technical Specifications

Lists technical specifications including voltage, power, display, and operating conditions.

Error Code Reference

Lists error codes and their corresponding contents for troubleshooting.

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