Lauda UC 2 User Manual

OPERATION MANUAL
Ultracool chillers
UC 2, UC 4, UC 8, UC 14, UC 24, UC 50, UC 65, UC 80, UC 100
DMI-0217-12
24/11/2022
Read this manual prior to performing any task!

Lauda UC 2 Specifications

General

Brand	Lauda
Model	UC 2
Category	Chiller
Language	English

Summary

Warnings and Safety

Introduction to Ultracool Chillers

General Notes

Provides general information and recommendations for using the Ultracool chiller.

Safety Regulations

Outlines essential safety rules and procedures for operating and maintaining the chiller.

Unpacking and Installation Site

Reception and Inspection

Instructions for checking the unit and accessories upon delivery for completeness and damage.

Transportation Guidelines

Specifies how to handle and move the Ultracool unit during shipping and relocation.

Site Requirements

Details the environmental and structural conditions required for chiller installation.

Ultracool Unit Description and Setup

Setup of Ultracool Unit (UC 2 and UC 4)

Describes the physical setup and components for UC 2 and UC 4 models.

Setup of Ultracool Unit (UC 8 to UC 65)

Details the physical setup and components for UC 8 to UC 65 models.

Setup of Ultracool Unit (UC 80 and UC 100)

Explains the physical setup and components for UC 80 and UC 100 models.

Identification Labels

Locates and explains the various identification labels on the Ultracool unit.

Water Connection

Provides instructions and guidelines for connecting the chiller to the water circuit.

Electrical Connection (UC 2 and UC 4)

Details the electrical wiring requirements for UC 2 and UC 4 models.

Electrical Connection (UC 8 to UC 100)

Specifies the electrical wiring requirements for UC 8 to UC 100 models.

Additional Electrical Connections

Explains special terminal connections for functions like remote On/Off and alarm reporting.

Chiller Startup Procedures

Operating Conditions

Defines the nominal and maximum limits for water and ambient temperatures.

Chiller Startup

Step-by-step guide for powering up and initiating the chiller's operation.

Chiller Controls and Operation

Control and Monitoring Elements

Identifies and explains the various LEDs, switches, and displays on the chiller.

UC Controller Interface

Details the buttons and main screen of the chiller's controller.

Basic Operation

Covers turning the chiller on/off and setting operational parameters like temperature.

Preheating Function

Explains the automated system for maintaining water temperature via pump operation.

Ethernet Configuration

Guides on setting up network connectivity for remote monitoring and operation.

LAUDA.LIVE Cloud Service

Information on connecting the chiller to the LAUDA.LIVE cloud service for remote maintenance.

Maintenance Procedures

Basic Maintenance Schedule

Outlines weekly, monthly, and yearly maintenance tasks for the chiller.

Troubleshooting Guide

Saving Log Files for Diagnostics

Instructions on how to save operational log data to aid in diagnosing problems.

Alarms and Warnings List

Details common faults, their causes, solutions, and restart procedures.

Technical Features and Specifications

Technical Features Overview

Presents key technical data and performance specifications for all Ultracool models.

Energy Efficiency Information

Provides energy efficiency data as required by Ecodesign directives.

Accessories and Consumables

Log Book for Maintenance Records

Log Book Entries

A template for recording maintenance dates, remarks, and signatures.

Annexes and Supporting Information

Water Quality Parameters

Specifies the required physical/chemical properties of water for the chiller's circuit.

EC Declaration of Conformity (UC 2 and UC 4)

EC Declaration of Conformity (UC 8 to UC 100)