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Kodiak G03 series User Manual

Kodiak G03 series
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© Lytron Inc., 2010
Lytron Inc., 55 Dragon Court, Woburn, MA 01801, USA
Tel: +1-781-933-7305 Fax: +1-781-935-4529
www.Lytron.com
KODIAK
RECIRCULATING CHILLERS
TECHNICAL MANUAL
RC006, RC009, RC011, RC022, RC030 and RC045
G03, H03 and J03 Series
Manual # 820-0109, Rev. Y, 07/23/10
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Kodiak G03 series Specifications

General IconGeneral
BrandKodiak
ModelG03 series
CategoryChiller
LanguageEnglish

Summary

REVISION HISTORY

INTRODUCTION

Receiving the New Kodiak® Chiller

Instructions for inspecting the chiller upon delivery and handling shipping damage.

About the Warranty

Details on warranty claims, requiring an RMA number and packaging.

Customer Service Support

Contact information for Lytron's Application Engineering Department for operational questions.

Service Hotline

Information on Lytron's 24/7 service hotline for startup and operation assistance.

SAFETY PRECAUTIONS

General Safety Instructions

Read and follow all instructions; contact Lytron for questions.

Electrical Safety

Disconnect power before service, do not use damaged cords, use qualified technicians.

Operational Warnings

Do not operate without fluid, avoid extreme locations, use grounded power.

Coolant Handling

Use freezing point depressant below 10°C; avoid automotive antifreeze.

LABELS AND SILKSCREEN MARKING

Safety Symbols

Explanation of warning symbols for important instructions and electrical shock risk.

Feature Labels

Labels indicating external contacts, filter installation, and RS232 connectivity.

Port Markings

Identifies RETURN and SUPPLY ports for fluid connections.

Certification Markings

Explains ETL, UL, CSA, and CE certifications and their meanings.

PRODUCT ID LABEL AND COMPLIANCE MARKINGS

Product Identification Label

Details on the product ID label for model, serial, electrical, and refrigerant information.

Disposal and Recycling Symbol

Symbol indicating proper disposal or recycling according to local law.

RoHS Compliance

Indicates compliance with the European Union's Restriction of Hazardous Substances directive.

China RoHS Hazardous Substances

Identifies presence of hazardous substances above limit thresholds per China RoHS.

PART NUMBER DESCRIPTION

Model Series Breakdown

Explains basic model numbers, electrical configurations, and pump options.

Controller Package Options

Details the features included in Controller Packages #1, #2, and #3.

Important Notes

Notes on cooling capacity rating at 60Hz and pump compatibility recommendations.

SPECIFICATIONS

Thermal Capacity and BTU/hr

Lists thermal capacity in Watts and BTU/hr for different models at 60Hz and 50Hz.

Electrical and Compressor Data

Details voltage, frequency, phase, full load amps, and compressor size for each model.

Operating Parameters

Specifies refrigerant type, temperature stability, operating environment, and coolant temperature range.

Physical Dimensions and Weight

Provides dimensions (width, depth, height), connections, and weight for each model.

PERFORMANCE GRAPHS

RC006-RC011 Performance Chart

Graph showing cooling capacity versus output temperature for RC006 to RC011 models.

RC022-RC045 Performance Chart

Graph showing cooling capacity versus output temperature for RC022 to RC045 models.

GENERAL INFORMATION

Chiller System Description

Overview of the chiller's main components and fluid circulation path.

Coolant Loop Explained

Details the closed-loop system for circulating coolant and managing heat load.

Refrigeration System and Hot Gas Bypass

Explains the refrigeration cycle and Lytron's hot-gas bypass for precise temperature control.

CONTROLLER DISPLAY PANEL FUNCTIONS

Controller Display Layout

Identifies the display elements, keys, and indicators on the front panel.

Keypad Operations

Explains the function of each button (ON/OFF, SET, UP, DOWN, ALARM MUTE).

Indicator Descriptions

Defines the meaning of various indicators like Temperature Set Point, Cooling, Low Flow, and Alarms.

REAR PANEL COMPONENTS

Main Rear Panel Layout

Identifies key components like circuit breaker, power entry, RS232, and fluid connections.

Connector Details

Details for external contacts and RS232 serial port connectors.

OPTIONAL SYSTEM FEATURES

Coolant Water Filter

Description and recommendation for the factory-installed water filter.

Deionization Package

Information on the deionization cartridge for high-purity applications.

External Customer Contacts

Explanation of the option for external fault signaling and its connector.

Manually Adjustable Flow Valve

Feature allowing external control of coolant flow rate.

External Pressure Relief Valve

Option for managing maximum allowable pressure or bypassing flow.

Fault Chiller Shut-off

Automatic shutoff feature triggered by an alarm condition.

Heater Package

Package for applications requiring coolant temperature above ambient.

High Purity Plumbing

Option for deionized water applications with specific material requirements.

Remote Start

Feature to start or stop the chiller remotely via computer or relay.

COMMUNICATION AND COOLING OPTIONS

RS-232 Serial Port Communication

Details on controlling the chiller via RS-232 and Lytron software.

Water Cooled Condenser

Information on the water-cooled condenser option and its requirements.

CONTROLLER OPTIONS

Controller Package #1 Features

Lists the standard features included in Controller Package #1.

Controller Package #2 Features

Lists the standard features included in Controller Package #2.

Controller Package #3 Features

Highlights features of Package #3, including RS-232 communication.

INSTALLATION REQUIREMENTS

Coolant Requirements

Recommendations for coolant type, freezing point depressant, and avoiding contaminants.

Electrical Requirements

Specifies power cord type, receptacle, and gauge for units without heaters.

Selecting Chiller Location

Guidelines for choosing an optimal location, considering proximity, airflow, and clearances.

INSTALLATION PROCEDURE

Selecting and Locating Hoses

Advice on hose diameter, length, routing, and connection security.

Connecting Plumbing

Step-by-step instructions for connecting supply and return fluid lines.

Filling the Reservoir

Procedures for filling the coolant reservoir and ensuring lines are filled.

PRIMING TURBINE AND CENTRIFUGAL PUMPS

Priming Necessity

Explains why priming is crucial for non-self-priming pumps to avoid damage.

Priming Procedure (With Valve)

Steps for priming pumps using the dedicated priming valve.

Priming Procedure (Without Valve)

Steps for priming pumps that lack a priming valve, using gravity or vacuum.

CONNECTING POWER

Power Connection Safety

Warning about proper ground connection to prevent electrical hazards.

Startup Procedure

Step-by-step guide for powering on the chiller and performing initial checks.

Temperature Set Point Adjustment

Instructions on how to adjust the desired coolant temperature using the keypad.

CHILLER OPERATION

Normal Operation Display

What the display shows during normal operation (coolant temperature).

Customer Menu Options Overview

Lists available menu options and their abbreviations for chiller control.

Specific Menu Functions

Explains functions like DEGC, Calibration Offset, Auto Restart, and Fault indications.

CONTROLLER MENU FUNCTIONS

Audible Alarm (AL) Configuration

How to enable or disable audible alarms for faults.

Auto Restart (Ar) Configuration

Setting up automatic restart after power interruption.

Calibration Offset (CAL)

Procedure to adjust temperature readings with an offset value.

Temperature Scale (DEGC)

How to toggle between Celsius and Fahrenheit temperature displays.

Fault Chiller Shutoff (FS)

Enabling or disabling the automatic chiller shutoff on fault.

Low Temperature Indication (Lt)

Setting the low temperature alarm threshold.

ADDITIONAL CONTROLLER FUNCTIONS

Over Temperature Indication (Ot)

Setting the over temperature alarm threshold.

Pressure Units (bAr)

Selecting display units for pressure (bar or psi).

Remote Start (rS)

Configuring the remote start feature for normally closed or open contacts.

SYSTEM MAINTENANCE AND SERVICE

General Maintenance Warning

Warning that only qualified technicians should perform internal service.

Periodic Inspections

Guidelines for regular checks including noise, leakage, and coolant level.

Component Maintenance

Specific maintenance for Pump/Motor, Fan Assembly, and Condenser Fin.

Water Filter and Deionization Package

Maintenance advice for water filters and deionization cartridges.

Low Level Switch Check

Procedure to check the functionality of the low level switch.

CLEANING AND PUMP CARE

Algae Prevention

Recommendation for using an algae inhibitor in the reservoir.

System and Reservoir Cleaning Procedure

Step-by-step guide for flushing and cleaning the chiller system.

Pump Strainer Maintenance

How to inspect and clean the pump strainer to maintain flow rate.

Pump Replacement Schedule

Information on typical pump operating life and the need for periodic replacement.

DRAINING PROCEDURE

Draining Safety Warnings

Critical safety warnings regarding power disconnection and fluid handling.

Recommended Draining Method (Wet/Vac)

Detailed steps using a wet/vac for efficient fluid removal.

Alternative Draining Method (Gravity)

Procedure for draining without a wet/vac, relying on gravity.

COOLANT MAINTENANCE

Recommended Coolant Types

Guidance on using clean water, deionized water, and glycol mixtures.

Coolant Level Checking

How to monitor and maintain the correct coolant level in the reservoir.

Coolant Flush and Replacement

Procedure and frequency for flushing and replacing the coolant.

ERROR CODES

Controller Initialization Error (Err 01)

Signifies an error during controller software initialization during power up.

RTD Error (Err 02)

Indicates a problem with the resistance temperature device (RTD).

Controller Operational Error (Err 03)

Signifies an error in the controller software while the chiller is running.

Low Flow Error (Err 04)

Indicates a low flow condition, shutting down the unit.

Remote Start Error (Err 05)

Error when remote start is enabled and unit is turned off via front panel.

Auto Temperature Shut Down (Err 07)

Shuts down chiller when process fluid temp exceeds allowable limit.

TROUBLE SHOOTING GUIDE

Unit Not Starting or Shutting Off

Addresses issues like no power, tripped breakers, low flow, or low voltage.

Excessive Noise on Startup

Potential causes and remedies for unusual noise during initial operation.

Excessive Pressure Issues

Covers high-pressure cutouts and internal compressor overloads.

Noisy Compressor or Pump Motor

Troubleshooting steps for noisy compressor or pump motor issues.

Pump Motor Overheating

Addresses improper voltage or obstructions causing pump motor overheating.

Audible Alarm Issues

Troubleshooting for persistent audible alarms, often related to low reservoir levels.

TROUBLE SHOOTING GUIDE (Continued)

Low Coolant Flow Issues

Diagnosing low flow due to alarm set points, clogged strainers, or low levels.

Chiller Shuts Down During Operation

Reasons for unexpected shutdown, including fault features and low flow switch.

Temperature Display Inaccuracies

Troubleshooting incorrect temperature readings from offset or set point issues.

High Recirculating Pressure

Addresses high system pressure due to line restrictions or pump relief settings.

KODIAK SPARE PARTS

Controller and Electrical Components

Part numbers for controller PCB, circuit breakers, and relays.

Sensors and Panel Components

Part numbers for pressure transducers, temperature sensors, panels, and keypad.

Structural and Plumbing Parts

Part numbers for tanks, grilles, casters, panels, and valves.

Refrigeration System Components

Part numbers for heat exchangers, condensers, and fans.

ACCESSORIES AND REPLACEMENT PARTS

Pumps and Motors

List of available pump and motor kits with part numbers.

Filters and Pressure Relief Kits

Part numbers for water filters, air filters, and external pressure relief kits.

FRONT VIEW

Front Panel Component Identification

Labels pointing to key components on the front of the unit.

REAR VIEW (WITH PANEL)

Rear Panel Component Identification

Labels pointing to components on the rear panel with the cover on.

TOP VIEW

Top View Component Identification

Labels pointing to components visible from the top view.

REAR VIEW (OPENED)

Opened Rear View Component Identification

Labels pointing to internal components visible from the opened rear.

SIDE VIEW

Side View Component Identification

Labels pointing to components visible from the side view.

SIDE VIEW (WITH HIGH PRESSURE CUTOUT)

High Pressure Cutout Identification

Highlights the location of the high pressure cutout and reset button.

CHILLER DIMENSIONS (RC006/RC009)

Front and Rear Dimension Views

Diagrams showing front and rear dimensions with component labels.

Legend and Unit Measurements

Explanation of legend symbols and measurement units (inches/mm).

CHILLER DIMENSIONS (RC011/RC022)

Front and Rear Dimension Views

Diagrams showing front and rear dimensions with component labels.

Legend and Unit Measurements

Explanation of legend symbols and measurement units (inches/mm).

CHILLER DIMENSIONS (RC030/RC045)

Front and Rear Dimension Views

Diagrams showing front and rear dimensions with component labels.

Legend and Unit Measurements

Explanation of legend symbols and measurement units (inches/mm).

WIRING DIAGRAM

Electrical Schematics

Detailed wiring diagram showing component connections and harness routing.

Notes and Revisions

Explains voltage configuration jumpers and document revision history.

PLUMBING DIAGRAM

Fluid Flow Schematic

Diagram illustrating the coolant flow path through the chiller and external loop.

Component and Optional Feature Labels

Labels for components and optional plumbing features.

REFRIGERATION DIAGRAM

Refrigeration Cycle Schematic

Diagram showing the path of refrigerant through the system components.

Component Identification

Labels for key refrigeration components like evaporator, compressor, and condenser.

HOST INTERFACE DATA LINK

Overview and Port Settings

Introduces host control via RS-232 and specifies port settings (baud rate, parity).

Flow Control and Encoding

Explains flow control mechanisms, message delimiters, and character encoding.

Numeric Representation and Units

Details how numeric values (temperature, pressure) are represented and communicated.

Read Chiller Status Command

Command ('R') to retrieve chiller status flags, alarms, and temperatures.

HOST INTERFACE DATA LINK (Continued)

Read Plant Temperature Command

Command ('T') to retrieve the current plant temperature.

Read Set Point Temperature Command

Command ('S') to retrieve the current setpoint temperature.

Read User Menu Configuration Command

Command ('U') to retrieve current user menu configuration.

HOST INTERFACE DATA LINK (SET COMMANDS)

Set Chiller Plant Setpoint Temperature

Command ('P') to set the chiller's plant temperature setpoint.

Set Optional Over-temperature Limit

Command ('X') to set the optional over-temperature limit.

Set Low Temperature Alarm Limit

Command ('Y') to set the low-temperature alarm limit.

Set Offset Calibration

Command ('Z') to set the plant temperature offset calibration.

Set User Control Flags

Command ('W') to set user control flags like Power-On/Off.

LYTRON COOLING SYSTEMS SERVICE POLICY

Diagnostic Consultation

Information on Lytron's free phone-based diagnostic service.

Warranty and Non-warranty Returns

Procedures for returning units for evaluation, repair, and RMA requirements.

LYTRON COOLING SYSTEMS SERVICE POLICY (Continued)

Field Service and Installation Charges

Details on charges for on-site service, including administrative and labor fees.

Replacement Parts Policy

How to order replacement parts and warranty coverage for them.

LYTRON KODIAK RECIRCULATING CHILLER STANDARD WARRANTY

Warranty Period and Coverage

Defines the warranty period and scope of Lytron's obligation for defects.

Limitations and Exclusions

Outlines what is not covered by the warranty, including consequential damages and external repairs.

DECLARATION OF CONFORMITY

Product and Model Identification

Declares the product and model numbers covered by the conformity statement.

Compliance Standards

Lists the standards (EN 61010-1, EN 61326-1) and directives (Low Voltage, EMC) the product conforms to.

Quality System Compliance

States compliance with BS EN ISO 9001:2008 Quality System.

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