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Ice Energy IB30A-521 User Manual

Ice Energy IB30A-521
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Ice Bear
®
30 Unit
Application Guide
for models:
IB30A-521
IB30A-523
IB30A-543
Phone: (877) 542-3232
Fax: (970) 545-3634
Email: productservices@ice-energy.com
www.ice-energy.com
F004_C © Ice Energy, Inc., 2009. All Rights Reserved. 4May09

Table of Contents

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Ice Energy IB30A-521 Specifications

General IconGeneral
BrandIce Energy
ModelIB30A-521
CategoryAir Conditioner
LanguageEnglish

Summary

Introduction

Ice Bear® 30 Unit Overview

Definitions of Terms

Provides definitions for key terms used in the Ice Bear 30 Unit Application Guide.

A Few of the Unique Installation & Startup Considerations

Ton-hours Explanation

Explanation of ton-hours as a measure of cooling capacity and its relevance to the Ice Bear unit.

Winter Mode Operation

Details on the CoolData controller's programming for extended Ice Cooling hours in winter.

Remote Monitoring and Control

Information on how the Ice Bear unit is centrally monitored and controlled remotely.

Heat Pump Application

Note on applying an Ice Bear 30 unit to a heat pump, requiring a dedicated (redundant) Ice-Coil.

Ice Bear® 30 Unit Ratings by Ton-hour

Ice Bear 30 Unit Features

Lists the key features and capabilities of the Ice Bear 30 unit for TES systems.

Approvals and Code Compliance

Details on the Ice Bear 30 Unit's approvals and compliance with standards like ETL and Title 24.

Ice Bear® 30 Unit Components

Modes of Operation

Ice Make Mode Operation

Explains the process of storing energy by making ice, typically during off-peak hours.

Benefits of Making Ice

Details the energy required to change water into ice, explaining the BTU calculations.

Ice Cooling Mode

Applications

Application Parameters

Lists installation constraints and parameters critical for proper Ice Bear unit operation.

Sight Glasses Installation

Instructions for installing sight glasses in the Ice-Coil supply and return lines.

Typical Applications

Sample Ice Bear Unit Configurations

Presents common configurations for applying the Ice Bear unit with other systems.

Ice-Ready Rooftop Unit Configuration

Describes the application of the Ice Bear unit with an Ice-Ready rooftop unit, including the Ice-Coil.

Redundant (Parallel) Split System

Controls and Sequence of Operation

Control Schematic

Diagram illustrating the control logic and signals for the Ice Bear unit's operation.

Control Configuration Examples

Single Zone, Single-stage Thermostat Configuration

Illustrates a single-stage thermostat control configuration with an economizer and backup condensing unit.

Single Zone, Two-stage Thermostat Configuration

Illustrates a two-stage thermostat control configuration with an economizer and backup condensing unit.

CoolData® Controller

CoolData Controller Features

Lists the advanced control and monitoring functions provided by the CoolData controller.

Sequence of Operation

Charging (Ice Make Mode) Startup Sequence

Details the step-by-step startup sequence for the Ice Make mode, including fan and compressor activation.

Full Charge Cutoff Sequence

Describes the sequence of events when the charging operation reaches its cutoff pressure.

Cooling (Ice Cooling Mode)

Cooling Startup Sequence

Outlines the startup sequence for the Ice Cooling mode, including pump and valve activation.

Cooling Shutdown Sequence

Details the shutdown sequence when there is no call for cooling, involving pump and relay actions.

Cooling Full Discharge Cutoff Sequence

Explains the conditions and sequence for full discharge cutoff in Ice Cooling mode.

Product Data and Specifications

Ice Bear 30 Unit Cooling Performance

Presents key cooling performance metrics for the Ice Bear 30 unit, including capacity and demand.

Ice Bear 30 Unit Physical Properties

Details the physical dimensions, weight, water volume, and refrigerant charge of the unit.

Ice Bear 30 Unit Electrical Properties

Provides electrical specifications such as system type, minimum circuit ampacity, and maximum fuse.

Ice Bear 30 Unit Sound Ratings

Summarizes the sound power levels of the Ice Bear 30 unit across various octave center frequencies.

Engineering Data

Ambient Temperature Operating Ranges

Details the operating temperature ranges for Ice Make and Ice Cooling modes.

ETL Certified Performance Data

Presents performance data certified by ETL for Ice Make capacity and power at various ambient temperatures.

Applying an Ice Bear® 30 Unit

Airside Options Overview

Lists the available airside options for integrating the Ice Bear unit with other HVAC components.

Ice-Ready Rooftop Unit Configuration

Describes the application of the Ice Bear unit with an Ice-Ready rooftop unit, including the Ice-Coil.

Slab Liquid Overfeed Coil Configuration

Illustrates the application of the Ice Bear unit with a slab liquid overfeed coil.

N Liquid Overfeed Coil Configuration

Illustrates the application of the Ice Bear unit with an 'N' type liquid overfeed coil.

Ductless Liquid Overfeed Coil Configuration

Illustrates the application of the Ice Bear unit with a ductless liquid overfeed coil.

Equipment Selection

Ice-Ready Rooftop Unit Selection

Provides information on selecting approved Ice-Ready rooftop units and Ice-Coil kits.

Installation Considerations

Minimum Installation Clearances

Specifies the minimum clearances required around the unit for proper operation and maintenance.

Unit Lifting Procedure

Mounting

Ground Mounting Requirements

Details requirements for ground mounting, including leveling and concrete pad specifications.

Concrete Pad Specifications

Provides specifications and considerations for installing a concrete pad for the Ice Bear unit.

Rooftop Mounting

Minimum Requirements for Connection of CoolData® Controller Wiring

Appendix A – Cooling Load Profiles

Sample Load Profile Spreadsheet

Appendix B – Guide Specifications

Guide Specifications: Part 1 - General

Covers general system description, quality assurance, delivery, and warranty for the ISAC system.

Guide Specifications: Part 2 - Products

Details the equipment components of the ISAC system, including the Ice Storage Tank and Ice Making Unit.

Part 3 - Installation

ISAC System Installation General

General instructions for installing the ISAC system, including unit placement and anchoring.

Electrical Wiring for ISAC System

Details on installing and connecting electrical devices for the ISAC system.

Piping Connections for ISAC System

Instructions for installing and connecting piping components for the ISAC system.

Field Quality Control for ISAC System

Procedures for starting up the ISAC unit and testing controls to ensure compliance.

Appendix C – Ice Bear 30 Unit Equipment Schedule

Sample Equipment Schedule

Illustrates a typical equipment schedule used in plan documents for thermal storage units.

Appendix D – Title 24 Building Energy Standards Models

Ice Bear Models for Title 24 Compliance

Lists Ice Bear models available for Title 24 compliance, including melt hours, make hours, and operating months.

Appendix E - Ice-Ready RTU & Ice-Coil Performance Data

Ice-Ready Rooftop Unit Performance Summary

Summarizes performance data for various Ice-Ready rooftop units when tested with the Ice Bear 30 Unit.

Ice-Coil Performance Summary

Provides performance data for various ducted Ice-Coils when tested with the Ice Bear 30 Unit.

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