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ClimaCool UCW 30 User Manual

ClimaCool UCW 30
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Water Cooled Ulmate Chiller Soluon
Model UCW/H 30, 50, 70, 85
Installaon, Operaon & Maintenance Manual
®
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ClimaCool UCW 30 Specifications

General IconGeneral
BrandClimaCool
ModelUCW 30
CategoryChiller
LanguageEnglish

Summary

Introduction

General Description

Overview of the chiller's design, features, and applications.

Safety

Critical safety warnings and precautions for handling and operating the chiller.

Pre-Installation

Inspection

Procedures for checking equipment upon receipt for damage or shortages.

Storage

Guidelines for storing chillers to maintain their condition before installation.

Handling of Modules

Instructions for safely moving and positioning chiller modules.

Rigging and Lifting

Methods and considerations for lifting and rigging chiller modules.

Warranty

Information on warranty coverage and requirements for proper installation and maintenance.

Physical Data

Dimensional Data and Drawings

Rigging and Lifting Procedures

Mounting Rail and Vibration Isolation

Mounting Holes

Recommended Service Clearances

Model Key

Unit Installation

Unit Placement

Requirements for installing chillers in a conditioned space with proper foundation.

Service Access

Guidelines for maintaining necessary clearances around units for servicing.

Draining

Procedures for draining heat exchangers for maintenance or flushing.

Assembling Modules

Steps for connecting multiple chiller modules together in a bank.

Header Insulation

Information on insulating chilled water piping on chiller modules.

Sound Attenuation Panels and Gasket

Details on sound dampening panels and gasket installation between modules.

Grooved Couplings Installation

Instructions for connecting chiller modules using grooved couplings.

Electrical Connection

CoolLogic Control System Wiring

Wiring requirements for the CoolLogic master control system and communication cables.

Electrical Phase Sequencing

Importance of correct electrical phase rotation for compressor protection.

Proper Voltage Balance

Guidelines for maintaining voltage balance in three-phase circuits to prevent motor damage.

Voltage/Phase Monitor

Function and installation of the voltage/phase monitor for system protection.

Voltage/Phase Monitor Wiring

Water Piping

Temperature Sensor and Wells

Installation guidelines for temperature sensors and wells in water systems.

Pressure Differential Flow Sensor

Requirement for installing flow sensors to prevent chiller operation without sufficient water flow.

Pressure Taps

Specifications for pressure tap ports required for flow and pressure monitoring.

Water Isolation Valves

Recommendation for installing isolation valves for maintenance and cleaning.

Strainers – Minimum 60 Mesh Screen Required

Mandate for 60-mesh strainers to protect heat exchangers from debris.

Chiller/Heater System Water Header Bypass

Requirement for bypass piping for chilled and condenser water systems.

Water Piping

Load Side System Bypass (Air Handlers, Fan Coils, etc.)

Guidelines for load-side system bypass to prevent pump deadheading and ensure active flow sensing.

Water Piping Configurations

Hydronic Refrigeration

Part-Load Performance Advantage

Filling the Water System

Filling, Purging and Leak Testing the System

Step-by-step instructions for filling, purging, and leak testing water systems.

Cleaning the System

Recommended methods for cleaning water systems, including bypass and flushing procedures.

Starting the Pumps

Procedures for safely starting water pumps and checking system flow.

Water Treatment

Water Temperature Requirements

Condenser Water Temperature

Operating temperature ranges and considerations for condenser water.

Chilled Water Temperature

Operating temperature ranges and considerations for chilled water, including glycol use.

Condenser and Evaporator Water Pressure Drop Charts

Glycol Performance Adjustment Factors Charts

Pre Startup Checklist* (Water-Cooled) UCW/H

Pre-Startup

Electrical

Checks and procedures related to electrical connections and power supply for startup.

Refrigeration

Inspection of refrigerant piping, components, and pressure checks before startup.

Water System

Verification of water system readiness, including leak testing, cleaning, and flow.

Startup

Startup

Adjusting Unit Charge and Thermal Expansion Valves Using Subcooling and Superheat Method

Method for fine-tuning refrigerant charge and TXV for optimal performance.

Subcooling & Superheat Flow Chart

Startup Documentation

Requirements for submitting startup paperwork and warranty registration forms.

Water Testing

Procedures for collecting and submitting water samples for analysis.

Startup and Warranty Registration Form (Water-Cooled UCW/H)

Chiller Operation and Maintenance

Pressure and Temperature Log

Importance of logging temperatures and pressures for performance monitoring.

Maintaining a Daily Log

Guidelines for recording daily operational data and performing visual inspections.

Annual

Recommended annual maintenance tasks for the chiller system.

Quarterly

Recommended quarterly maintenance tasks for the chiller system.

Heat Exchangers

Draining

Procedures for draining heat exchangers for maintenance.

Back Washing

Method for removing debris and sludge from heat exchangers using backwashing.

Chemical Clean In Place Washing Without Water Isolation Valves

Steps for cleaning heat exchangers when isolation valves are not present.

Chemical Clean In Place Washing With Water Isolation Valves

Steps for cleaning heat exchangers when isolation valves are present.

Cleaning Arrangement

Operational Limitations

Compressor Information

Refrigeration Circuit Diagram - Cooling Only, Heat Recovery

Refrigeration Circuit Diagram - Heat Pump

Refrigeration System Re-Processing and Charging

Factory Tested

Information on factory testing procedures performed before shipment.

Refrigerant System Reprocessing

Steps for repairing and preparing the refrigerant system for charging.

Evacuating the System

Procedures for evacuating the system to remove moisture and contaminants.

Recharging the System

Guidelines for recharging the refrigeration system with the correct amount of refrigerant.

Engineering Guide Specifications

General

General description of the water-cooled chiller's construction and capabilities.

Basic Construction

Details on the chiller module's frame, materials, and sound attenuation.

Refrigeration Circuit

Specifications for the refrigerant circuit components and redundancy.

Evaporator

Description of the evaporator's design, materials, and mounting.

Condenser

Description of the condenser's design, materials, and mounting.

Compressors

Details on compressor type, mounting, and protective features.

Control Panel

Specifications for the chiller's control panel and its components.

CoolLogic Control System

Information on the CoolLogic system for monitoring and controlling chiller operations.

Options and Accessories

Automatic CS Series Strainer Package

Description of an optional automatic strainer package for debris removal.

Heat Pump

Information on the factory-installed heat pump option for heating and cooling.

Heat Recovery

Details on the heat recovery option for producing hot water and chilled water simultaneously.

Hot Gas Bypass

Description of the hot gas bypass option for unit operation at low unloading steps.

Manual Strainers

Information on field-installed manual strainers for efficiency and equipment life.

Motorized or Manual Water Isolation Valves and Flush Ports

Details on motorized and manual valves for maintenance and flush ports.

Pressure Differential Flow Sensor

Requirement for flow sensors to prevent operation without sufficient water flow.

Seismic Certification

Information on factory-installed seismic testing for cooling-only chillers.

Water Header Bypass

Options for water header bypass to prevent pump deadheading.

Stainless Steel Strainer Option

Safety Considerations

Crucial safety precautions and instructions for handling strainers.

Strainer Installation Recommendations

Guidelines for properly installing stainless steel strainers, including torque specs.

Stainless Steel Strainer Option

Torque Specifications

Specific torque values for tightening strainer lid bolts based on model type.

Strainer Operation

Instructions for operating strainers, including flushing and monitoring differential pressure.

Strainer Element Cleaning

Procedures for cleaning or replacing strainer elements safely.

Stainless Steel Strainer Option

What is Water Hammer?

Explanation of the water hammer phenomenon in fluid systems.

What Causes Water Hammer?

Factors that can trigger water hammer in piping systems.

What Can Water Hammer Do?

Potential damage caused by water hammer pressure spikes.

What Can I Do to Prevent Water Hammer?

Methods to prevent or mitigate water hammer effects.

Stainless Steel Strainer Options

Overview of optional strainer packages like the Automatic Timer Flush.

Automatic Timer Flush (ATF) Package Option

Details on the ATF package for automated flushing of strainers.

System Components

Identification of components within the ATF package system.

Stainless Steel Strainer Option

Operation Instructions

Instructions for operating the Automatic Timer Flush (ATF) package.

To Program the ATF Controller

Steps for programming the ATF controller settings for flushing cycles.

Control Switch

How to use the control switch for manual flushing and valve operation.

Water Resistance

Precautions regarding the water resistance of the valve and controller.

Pressure Differential Alarm Package Option

Description of the PDA option for monitoring and alarming differential pressure.

Stainless Steel Strainer Option

Operation Instructions

Further operational details for the PDA option and alarm reset.

Auxiliary Contacts

Information on remote alarm features via auxiliary contacts.

Water Resistance

Water resistance limitations for the PDA controller.

WYE Strainers

Pre Installation Checklist

Checklist for ensuring proper conditions before installing WYE strainers.

Installation Procedure

Steps for correctly installing WYE strainers in pipelines.

Operation

Guidance on gradually starting systems with WYE strainers to avoid shock.

Start-Up Procedure

Steps for bringing a system with WYE strainers online safely.

WYE Strainers

Screen Removal/Cleaning/Replacement

Procedures for removing, cleaning, and replacing WYE strainer screens.

Basket Strainers

Pre Installation Checklist

Checklist for ensuring proper conditions before installing basket strainers.

Installation Procedure

Steps for correctly installing basket strainers in pipelines.

Operation

Guidance on gradually starting systems with basket strainers.

Start-Up Procedure

Steps for bringing a system with basket strainers online safely.

Basket Strainers

Maintenance

Routine maintenance for basket strainers, including leak checks and screen cleaning.

Strainer Element Cleaning

Procedures for safely cleaning basket strainer elements.

Electrical Data UCW

Electrical Data UCH

Power Distribution Drawing

Wiring Diagrams - 030, 050, 070 - Cooling Only

Wiring Diagrams - 030, 050, 070 - Heat Pump

Wiring Diagrams - 085 - Cooling Only

Wiring Diagrams - 085 Heat Pump

Wiring Diagrams - Master Panel

Troubleshooting Guide

Chiller Will Not Start

Troubleshooting steps for when the chiller fails to start.

Compressor Hums But Does Not Start

Steps to diagnose and resolve compressors humming but not starting.

Compressor Runs But Does Not Cool

Troubleshooting for compressors running without providing cooling.

Compressor Cuts Out On Low Pressure Safety Control

Diagnosing and fixing issues causing low-pressure safety cutouts.

Troubleshooting Guide

Compressor Cycle On High Pressure Control

Troubleshooting high-pressure safety cutouts and related issues.

Causes and Prevention of Freeze-Ups

Identifying causes of freeze-ups and preventative measures for the system.

Warranty Certificate

Notes

Notes

Notes

Notes