Thermo Scientific ThermoFlex900 User Manual

Thermo Scientific
ThermoFlex
TM
Recirculating Chillers
(Basic Controller)
Thermo Scientic Manual P/N U00933
Rev. 11/03/2017
Visit our Web site at:
http://www.thermofisher.com/tc
Product Service Information, Applications
Notes, SDS Forms, e-mail.
Voice Info: (800) 258-0830
Multilingual Quick
Start Guides
Multilingual Essential
Safety Instructions
Installation
Operation
Preventive
Maintenance
Troubleshooting

Thermo Scientific ThermoFlex900 Specifications

General

Cooling Capacity	900W
Cooling Capacity @ 20°C	900W
Temperature Range	+5°C to +40°C
Temperature Stability	±0.1°C
Pump Flow Rate	15 L/min
Pump Type	Centrifugal
Refrigerant	R134a
Fluid Compatibility	Water, Water/Glycol
Power Supply	230V, 50/60Hz
Weight	60 lbs
Noise Level	58 dBA

Summary

Thermo Scientific ThermoFlex Recirculating Chillers

Multilingual Quick Start Guides

Provides essential steps for initial setup and operation of the chiller.

Multilingual Essential Safety Instructions

Outlines critical safety precautions for operating the chiller.

Installation

Covers the procedures and requirements for installing the chiller.

Operation

Details how to operate the chiller and its basic functions.

Preventive Maintenance

Explains the recommended maintenance schedule and procedures.

Troubleshooting

Provides guidance on diagnosing and resolving common issues.

Preface

Compliance

Details regulatory compliance and certifications for the product.

WEEE

Information regarding the Waste Electrical and Electronic Equipment directive.

After-sale Support

Information on obtaining customer service and support post-purchase.

Warranty

Outlines the terms and conditions of the product warranty.

Unpacking

Instructions for safely unpacking the chiller and its components.

Section 1 Safety

Safety Warnings

General safety warnings and hazard identification symbols.

Section 2 General Information

Description

Overview of the ThermoFlex recirculating chiller's design and components.

Specifications

Technical data, dimensions, cooling capacity, and performance parameters.

Section 3 Installation

Site Requirements

Environmental and location requirements for chiller installation.

Electrical Requirements

Details on power supply, voltage, and circuit protection.

Hard Wire Installation

Instructions for permanent electrical connections to the chiller.

Plumbing Requirements

Guidelines for connecting process fluid and facility water lines.

Process Fluid Requirements

Specifies approved fluids, their properties, and handling precautions.

Process Water Quality and Standards

Recommended water quality parameters for optimal chiller performance.

Facility Water Requirements

Conditions for facility water supply including pressure and temperature.

Fluid Filter Bag

Instructions for installing and maintaining the reservoir fluid filter bag.

Initial Filling

Steps for filling the chiller reservoir with process fluid.

Fluid Top Off

Procedures for maintaining the correct fluid level in the reservoir.

Section 4 Operation

Basic Controller

Overview of the controller interface, buttons, and basic functions.

Setup

Initial configuration steps for the controller settings.

Start Up

Procedure for powering on and starting the chiller.

Controller Loops

Navigating through different operational loops on the controller.

Menu Tree

Visual representation of the controller's menu structure.

Setpoint Loop

Adjusting the desired process fluid temperature setpoint.

Setup Loop

Configuring various controller settings and options.

Shut Down

Proper procedure for turning off the chiller.

Section 5 Options/Accessories

Auto Refill

Details on the automatic fluid refill system and its operation.

Internal DI Cartridge

Information on the deionization filter cartridge and its installation.

Pressure Relief Valve (Internal Configuration)

Instructions for setting the internal pressure relief valve.

Flow Control with Flow Readout

Using the flow control valve for adjusting and monitoring flow rates.

Anti-Drainback

Explanation of the anti-drainback valve for preventing spillage.

Lockout/Tagout (LOTO)

Procedures for safely locking out energy sources during maintenance.

Drip Pan and Drain

Information on the drip pan and drain system for spill containment.

Center of Gravity

Data on the chiller's center of gravity for stability and handling.

Other Accessories

Listing of additional optional accessories for the chiller.

Section 6 Preventive Maintenance

Preventive Maintenance Timer (CArE)

Explains the integrated timer that alerts for filter changes and maintenance.

Fluid Filter Bag

Instructions for installing and replacing the reservoir fluid filter bag.

Reservoir Cleaning

Procedures for cleaning the fluid reservoir and diffuser.

Condenser Filter

Steps for cleaning or replacing the condenser filter.

DI Filter (Optional)

Information on the optional DI filter and its maintenance schedule.

Diagnostic Loop (di, RS)

Viewing and resetting chiller component operating times.

Testing the Alarm Features

Procedures for testing chiller alarm functions.

Section 7 Troubleshooting

Error Codes

Table of error codes, causes, reactions, and corrective actions.

Checklist

A guide to check common issues when the chiller will not start.

Clearing Error Codes

Steps to clear error codes from the controller display.

Chiller shuts down

Troubleshooting steps for when the chiller unexpectedly shuts down.

Inadequate pump pressure

Guidance for addressing issues related to low pump pressure.

Chiller will not circulate process fluid

Steps to troubleshoot when the process fluid is not circulating.

Inadequate temperature control

Troubleshooting steps for temperature control problems.

Verifying/Adjusting the Controller PID Values (Tune Loop)

Procedure for adjusting PID parameters to optimize temperature control.

Section 8 Additional Information

Draining

Instructions for safely draining the chiller's fluid systems.

Wetted Materials

List of materials in contact with the process fluid.

Internal Fluid Temperature Sensor (rdt1) Calibration

Procedure for calibrating the internal fluid temperature sensor.

Process Fluid Pressure (P1) Transducer Calibration

Procedure for calibrating the process fluid pressure transducer.

Optional Process Fluid Flow Transducer (FLo) Calibration

Procedure for calibrating the optional process fluid flow transducer.

Clearing SEr Codes

Steps to clear service messages from the controller.

Decommissioning/Disposal

Procedures for safely decommissioning and disposing of the chiller.

Shipment/Storage

Guidelines for transporting and storing the chiller.

Appendix A Country Specific 230 VAC, 50 Hz, 1Ø Requirements

Appendix B Voltage Configuration Instructions

Appendix C Analog I/O and Remote Sensor

Analog I/O Connector Pinout

Pinout details for the analog input/output connector.

Remote Sensor Connector Pinout

Pinout details for the remote sensor connector.

Appendix D NC Serial Communications Protocol

Serial Communications Loop

Configuration steps for enabling and setting up serial communications.

Command Tables

Reference tables for available serial communication commands.

Error

Explanation of error responses in serial communication.

Declaration of Conformity

Model and Voltage Number Definition

Explanation of the model number coding scheme.

WARRANTY