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Fujitsu UTY-RNRYZ5 User Manual

Fujitsu UTY-RNRYZ5
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UTY-RNRYZ5
UTY-RNRGZ5
UTY-RNRXZ5
PART No. 9383992308-02
REMOTE CONTROLLER (WIRED TYPE)
[Original instructions]
OPERATION MANUAL
WIRED REMOTE CONTROLLER
Keep this manual for future reference.
English

Table of Contents

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Fujitsu UTY-RNRYZ5 Specifications

General IconGeneral
Power Supply2 x AAA Batteries
Operating Temperature0°C to 50°C
DisplayLCD
TypeRemote Control
CompatibilityFujitsu Air Conditioning Systems
FeaturesTimer
Power SourceBattery
FunctionsMode

Summary

Introduction and System Overview

Safety Precautions

Important safety information and warnings for proper usage and potential hazards.

System Outline

Provides definitions and explanations of system-related terms for VRF and other air conditioning systems.

Password Configuration

Details on setting and managing administrator and installer passwords for unit access and security.

Name of Parts

Identifies and describes the components of the remote controller, including the touch screen and buttons.

Monitor Functions

Monitor Mode Screen

Explains the main screen of the monitor mode, detailing its display elements and icons.

Status Display

Describes how to view and interpret the status screen, including various icons and their meanings.

Child Lock

Instructions on how to activate and deactivate the child safety lock feature to prevent accidental operation.

Emergency Stop

Explains the emergency stop function and how it is displayed when activated by external operation.

Control Functions

On and Off Operation

Instructions on how to turn the indoor unit on and off using the remote controller, including indicator lamp status.

Operation Settings

Guide to basic operation settings like mode, temperature, and fan speed adjustments.

Setting: Basic and Airflow

Select Setting Items

Navigating the main menu to access various setting screens and options available for configuration.

Comfort Settings

Explains the comfort setting for air flow direction, affecting room air conditioning distribution.

Air Flow Direction Settings

Details on setting vertical (VT) and horizontal (HZ) air flow directions for optimal comfort.

Individual Hold Airflow

How to set individual air flow direction for each outlet on compatible cassette type indoor units.

Setting: Timer Functions

Timer Setting Overview

Overview of the timer functions available, including On Timer, Off Timer, and Auto Off Timer.

On Timer Configuration

Steps to set the On Timer to start the indoor unit operation automatically after a specified time.

Off Timer Configuration

Instructions for setting the Off Timer to stop the indoor unit operation automatically after a specified time.

Auto Off Timer Configuration

How to set the Auto Off Timer, which stops operation after a set time following an On/Off button press.

Setting: Weekly and Special Timers

Weekly Timer Setting

Guide for setting up weekly operating schedules with up to 8 time slots per day.

Enable Schedule

How to select or disable the weekly timer schedule, enabling or temporarily pausing its operation.

Schedule Setting Details

Detailed steps for creating daily operating schedules for up to two patterns and eight time slots.

Day Off Setting

Setting specific days of the week to temporarily disable the Weekly Timer function.

Setting: Specific Special Functions

Special Setting Overview

Introduction to various special settings like Economy, Auto Return, and Anti Freeze for optimized operation.

Economy Mode

Configuration of the Economy mode to offset temperature settings and suppress power consumption.

Set Temp. Auto Return

Setting a timer for the temperature to automatically return to the preset value after manual adjustment.

Set Temp. Range Setting

Restricting the temperature setting range to suppress power consumption based on operating modes.

Anti Freeze Protection

Enabling Anti Freeze function to prevent freezing of water lines during low outdoor temperatures when unit is off.

Human Sensor Setting

Configuring the Human Sensor for energy-saving operations like Auto Saving or Auto Off based on room occupancy.

Fan Control for Energy Saving

Setting the fan to operate intermittently during cooling for energy savings once the temperature is reached.

Summer Time Setting

Adjusting the time display and timer operations for Daylight Saving Time, shifting by one hour.

Setting: Preferences and Initial Setup

Preference Settings Overview

Accessing preference settings for the touch screen, including calibration, backlight, and contrast.

Panel Calibration

Calibrating the touch panel screen by touching specified marks for accurate input response.

Backlight Setting

Configuring backlight behavior, including enable/disable, brightness level, and automatic turn-off time.

Contrast Setting

Adjusting the contrast of the display screen for better readability.

Initial Setting Overview

Performing initial setup and configuration tasks required at installation or for changing basic settings.

Setting: Initial Configuration Details

Language Setting

Changing the display language of the remote controller to various supported languages.

Date and Time Setting

Setting the current date, time, and display formats for accurate timekeeping and logging.

Temperature Unit Setting

Selecting the temperature unit for display, either Celsius (°C) or Fahrenheit (°F).

R.C. Group Name Setting

Setting or changing the name for the remote controller group to identify connected indoor units.

R.C. Sensor Setting

Configuring the remote controller's sensor usage for sensing room temperature at a preferred location.

Password Setting

Managing passwords, including changing the administrator password and setting password requests for specific functions.

Display Item Setting

Controlling the visibility of display items like Filter Sign and Room Temperature on the screen.

Lead Lag Setting

Setting up the Lead Lag operation to manage indoor unit stop cycles for fixed room temperature control.

Maintenance Functions

Error History

Verifying and clearing the error history logs, providing details on past system errors and their codes.

Setting Status List

Viewing a list of all current settings for verification and troubleshooting purposes.

Filter Sign Reset

Resetting the filter sign indicator after cleaning the indoor unit's filter.

Version Information

Checking the software version of the remote controller unit.

Display Sensor Values

Monitoring sensor values from selected indoor or outdoor units for diagnostic purposes.

Operation Tips

Selectable Modes (VRF System)

Lists selectable operating modes based on system configuration, unit status, and system type.

Setting Completion Verification

Displays a confirmation message for approximately 3 seconds after a setting change is completed.

Settable Temperature Range

Details the adjustable temperature ranges for different operation modes and system types.

Other Information

Outline Dimensions

Provides the physical dimensions of the remote controller unit in millimeters and inches.

Specifications

Lists the technical specifications of the remote controller, including model, power, display, and operating conditions.

Error Codes

Lists common error codes and their corresponding contents for troubleshooting system issues.

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