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SMC Networks HRS050-A*-20 Series User Manual

SMC Networks HRS050-A*-20 Series
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HRX-OM-O021
Chapter 5 Display and setting of various functions
HRS Series 5.10 Anti-freezing function
5-29
5.10.2 Anti-freezing function setting and checking
The table below explains the setting items of the anti-freezing function and
the initial values.
Table 5.10-1 List of set anti-freezing function
Display Item Contents
Initial value
(Default setting)
Anti-freezing Sets anti-freezing OFF
1. Press and hold the [MENU] key for approx. 2 sec.
Repeat pressing the key until the setting screen for key-lock [
] appears on the
digital display.
PV
SV
PV
SV
PV
SV
Anti-freezing Setting and checking
2. Press the [SEL] key 9 times.
The set screen of anti-freezing is displayed on the digital display.
PV
SV
3. Select anti-freezing from the table below with [] key or [] key, and confirm by
pressing “SEL”.
Table 5.10-2 List of set value
Set value Explanation
Initial value
(Default setting)
Anti-freezing function OFF
Anti-freezing function ON
4. Press the [MENU] key once.
Return to the main screen (screen displaying the circulating fluid temperature).
PV
SV
MENU
Press and
hold
MENU
Press and
hold

Table of Contents

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SMC Networks HRS050-A*-20 Series Specifications

General IconGeneral
BrandSMC Networks
ModelHRS050-A*-20 Series
CategoryChiller
LanguageEnglish

Summary

Chapter 1 Safety Instructions

Before Using the Product

Essential preliminary safety checks and guidelines before operating the product.

Hazards

Identifies and categorizes potential dangers, defining injury severity levels and hazard label types.

Safety Measures

Outlines critical safety instructions for product use and required personal protective equipment.

Emergency Measures

Details procedures for responding to emergency situations like natural disasters or injuries.

Chapter 2 Name and Function of Parts

Name and Function of Parts

Identifies and describes the function of various components and accessories of the product.

Operation Display Panel

Description of the front panel controls, displays, and their functions for product operation.

Chapter 3 Transport and Setting Up

Transport

Guidelines for safely moving and handling the product during transportation.

Installation

Covers environmental requirements, location selection, and general installation procedures.

Electrical Wiring

Instructions for connecting the product to power, including cable specifications and safety precautions.

Piping

Details on connecting fluid piping, including port sizes, torque, and pressure recommendations.

Fill of Circulating Fluid

Procedures for filling the product with circulating fluid, including fluid type and level indicators.

Chapter 4 Starting the Product

Before Starting

Pre-operation checks covering installation, cable connections, and fluid systems.

Preparation for Start

Steps for powering up the unit and setting initial operating parameters like fluid temperature.

Preparation of Circulating Fluid

Procedures for filling and circulating fluid, including checks for low fluid levels and alarms.

Starting and Stopping

Instructions on how to safely start and stop the product's operation.

Chapter 5 Display and setting of various functions

Alarm Display Menu

Explains how alarms are displayed, including alarm codes and histories.

Alarm customize function

Customization of alarm operations, threshold values, and generation timing based on application needs.

Chapter 6 Alarm indication and trouble shooting

Alarm Display

Explains how the product indicates and responds to various alarm conditions.

Troubleshooting

Guidance on identifying and resolving common issues and alarms, including steps to reset alarms.

Chapter 7 Control, Inspection and Cleaning

Inspection and Cleaning

Routine checks, cleaning procedures for filters, and maintenance schedules for optimal performance.

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