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Summary of Contents for USA Lab UHC Series
- Page 1 UHC Series User Manual Models: UHC-10/40, UHC-20/40, UHC-50/40 Original instructions Read this manual before using the equipment Retain this manual for future use Document number: 1003 Published date: 07 May 2024 Document version: 1...
- Page 2 Document ID: 1003 Purpose of manual This manual enables safe and efficient use of the UHC Series. This manual is part of the equipment and must be stored where it is accessible to operating personnel at all times. The operating personnel must carefully read and understand this manual prior to beginning any work. The basic prerequisite for safe work is compliance with all safety instructions and operating instructions in this manual.
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Page 3: Table Of Contents
Contents 1 Safety information 1.1 Safety notices 1.2 Special safety instructions 1.3 Intended use 1.4 General safety warnings 1.5 Safe operating area 1.6 Safety warnings 1.7 Responsibility of the owner 1.7.1 Owner responsibilities 2 Hardware description 2.1 Overview 2.1.1 Features 2.2 Chiller parts 2.2.1 Front panel diagram 2.2.2 Tubing connections... - Page 4 5.3 Cleaning the lower cabinet compartment 5.4 Periodic maintenance 5.5 Long term storage 6 Troubleshooting 7 Decommissioning, disassembly and disposal 8 Technical specifications 9 Spare parts 10 Warranty 10.1 Return policy Index 1003 - 1...
- Page 5 List of Figures Figure 1 - Safe operating area around the chiller unit Figure 2 - Chiller heater parts Figure 3 - Front panel diagram Figure 4 - Tubing connections Figure 5 - Electrical connection Figure 6 - Control panel operation - LCD display Figure 7 - Refrigeration system diagram 1003 - 1...
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Page 7: Safety Information
Safety information This section provides an overview of all safety aspects for the protection of people as well as safe and uninterrupted operation. Other task-related safety instructions are included in the specific sections. Safety notices This manual uses the following safety notice formats. Safety notices are used at the start of sections or embedded in operating instructions. -
Page 8: Special Safety Instructions
Non user serviceable parts Intended use The UHC Series chillers are devices that are used to provide a uniform temperature liquid loop. Usually used in conjunction with reactor jackets or other heat exchangers where a specific temperature requirement needs to be maintained. The UHC Series uses both heating and cooling to provide a regulated temperature fluid output. -
Page 9: General Safety Warnings
1 Safety information UHC Series - User Manual WARNING Danger due to misuse! Misuse of the device can result in hazardous situations. Only operate the device if it is in an undamaged and working condition. Never deviate from the prescribed maintenance intervals. - Page 10 UHC Series - User Manual 1 Safety information WARNING Risk of injury from lifting heavy objects! Use proper lifting and transportation devices when moving equipment. WARNING Automatically moving mechanical parts Take care when in the vicinity of equipment with moving mechanical parts that may start automatically and unexpectedly.
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Page 11: Safe Operating Area
Figure 1 - Safe operating area around the chiller unit Safety warnings The following warnings and notices are safety information specific to the UHC Series - . WARNING Risk of serious injury or damage! Only use approved thermal transfer fluids stated in this manual. - Page 12 Only install the chiller in a climate-controlled environment. Not to be serviced by users! All repairs must be done following advice and information from USA Lab or one of their representatives. Any repairs must only be done by qualified electricians.
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Page 13: Responsibility Of The Owner
1 Safety information UHC Series - User Manual Responsibility of the owner The owner is the person who operates the equipment for commercial or business purposes or allows a third party to use the equipment and bears legal responsibility for the product during operation for the protection of the user, personnel or third party. - Page 14 This page is intentionally left blank 14 of 44 1003 - 1...
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Page 15: Hardware Description
Overview The UHC series chillers are high-performance closed-loop heater chillers with significantly large reservoirs. This heater chiller is ideal for applications involving vacuum systems, jacketed reactors, rotary evaporators, columns, solvent tanks, and even analytical instruments. The UHC heater chillers have easily accessible control panels for easy adjustments and repair. -
Page 16: Chiller Parts
UHC Series - User Manual 2 Hardware description Chiller parts Main fluid reservoir. Screw lid included. Fluid outlet port. Main power ON/OFF breaker switch. Main power cable input connection. Fluid inlet port. Compressor gauges. Display and controls. Fluid level indicator sight glass. -
Page 17: Front Panel Diagram
2 Hardware description UHC Series - User Manual 2.2.1 Front panel diagram Manual and outlet valves are located behind the display. Control board Heating relay Cooling relay Power block Pump relay Figure 3 - Front panel diagram 1003 - 1... -
Page 18: Tubing Connections
Do not use tap water, as it can cause corrosion of internal parts. USA Lab recommends using a High performance silicone oil (-40°C to 200°C) or a Propylene Glycol + Distilled Water | Ratio: PG 60% : DW 40% (-40°C to 110°C). -
Page 19: Electrical Connection
2 Hardware description UHC Series - User Manual Electrical connection Each heater chiller has its own power requirements. Make sure you are aware of the requirements for your heater chiller variant. ► For more information, see Technical specifications on page 35. -
Page 20: Control Panel - Lcd Display
UHC Series - User Manual 2 Hardware description Control panel - LCD display The LCD control panel is located on the front of the chiller. Program menu mode Setting value increase PV temp zone Setting value decrease Point value (PV) (current fluid temperature) - Page 21 2 Hardware description UHC Series - User Manual To turn on the fluid pump, heating, and cooling: 1. Press Set (8) to enter the temperature set menu. 2. Adjust the value using the Up (9) or Down (10). 3. Then Press Set (8) again to save the desired value (5).
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Page 23: Installation And Set Up
Notice If you believe any parts are missing, contact USA Lab. Keep the original packaging in case you need to return or send the unit back for repairs. USA Lab is not responsible for providing the return packaging material. 1. Position the unit within 6 ft of the system to which you want to connect. -
Page 24: Priming The Chiller
UHC Series - User Manual 3 Installation and set up 2. Attach the outlet ball valve to the outlet port. 3. Attach the thread wrapped ¾” MNPT x ¾” MNPT fitting to the outlet ball valve. 4. Add the red fiber gaskets to the ends of the hoses (included in the manual pouch). -
Page 25: Operations
Operations This section describes common tasks required for the operation of the UHC Series. Operating method Only operate the unit in a climate-controlled facility. Operating temperature is 70°F or 20°C. If the temperature exceeds 80°F or 26°C performance will be degraded. - Page 26 UHC Series - User Manual 4 Operations 4. Set the target temperature. 5. Enable cooling and heating. 6. Run until the process is complete. 7. Shut off the pump and close the ball valve. Caution Failure to close the valve will cause the tank to overflow.
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Page 27: Service And Maintenance
Service and maintenance Inspecting the control system 1. Inspect all wire connections. They should seat into place firmly. To check tug the wire lightly. If a loose connection is found, tighten the connection. 2. Inspect the motherboard. If dust or other foreign material is found, use compressed air to remove the material. -
Page 28: Cleaning The Lower Cabinet Compartment
UHC Series - User Manual 5 Service and maintenance Dust must be removed regularly from the condenser to maintain cooling performance. This can be done easily with using: a hand brush, shop vac, and/or compressed air. Remove the front panel. -
Page 29: Long Term Storage
5 Service and maintenance UHC Series - User Manual Condenser: Check and clean the condenser regularly. Every quarter for low dust facilities or every month for high dust facilities. Unit: Check the unit over monthly for leaks, broken glass, melting, burning, or any other damages. - Page 30 This page is intentionally left blank 30 of 44 1003 - 1...
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Page 31: Troubleshooting
Troubleshooting If you encounter issues with your unit, refer to the following table. Table 2 - Troubleshooting for the UHC Series. Problem Possible cause Solution No power 1. The chiller is not 1. Plug in the chiller. plugged in. 2. Reset the breaker in the front 2. - Page 32 UHC Series - User Manual 6 Troubleshooting Problem Possible cause Solution No cooling 1. Cooling is not 1. Enable cooling. enabled. 2. Clean the condenser and 2. The condenser fan is replace the fan. not spinning. 3. Check the capacitors, relay, 3.
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Page 33: Decommissioning, Disassembly And Disposal
Decommissioning, disassembly and disposal After the service life of the equipment is reached, the equipment must be disposed of in an environmentally appropriate manner. WARNING Risk of serious injury or death! All electronics and batteries, if fitted, must be recycled according to local regulations. - Page 34 This page is intentionally left blank 34 of 44 1003 - 1...
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Page 35: Technical Specifications
Technical specifications Technical specifications of each UHC series model are mentioned below. Table 3 - Technical specifications UHC Series Specifications UHC-10/40 UHC-20/40 UHC-50/40 Reservoir Capacity (L) Temperature Range (°C) -40°C to 200°C Power Requirements (Phase / Volts / Single / 220V / 30A... - Page 36 UHC Series - User Manual 8 Technical specifications Table 4 - Reactor Compatibility Chart Adapter JR-5 JR-10 JR-20 JR-50 JR-100 JRE-10 JRE-20 JRE-50 RH-5L 1/2" Barb Adapter Adapter Adapter Adapter Adapter Adapter COMPATIB 1/2"MNPT Needed Needed Needed Needed Needed Needed RH-30L 1/2"...
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Page 37: Spare Parts
Spare parts For a list of spare or replacement parts, contact USA Lab for details. 1003 - 1 37 of 44... - Page 38 This page is intentionally left blank 38 of 44 1003 - 1...
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Page 39: Warranty
Within continental United States repairs or parts, shipping charges will be covered in full or in part by USA Lab. For all other locations, repairs or parts will be covered in full by USA Lab, and the customer will be responsible for shipping, labor, and custom duties. - Page 40 UHC Series - User Manual 10 Warranty The item(s) must be returned in original packaging and in undamaged condition. The item(s) must have no signs of usage or wear including stickers, scratches, dents, resins, non-standard fluids, plant matter, or any other wear not representing a new, unused item.
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Page 41: Index
Index inlet 18 installation 23 air bubbles 24 intended use 8 area around the chiller 11 assembly instructions 23 lifting 9 long term storage 29 chiller issues 31 chiller priming 24 chiller start 25 maintenance control panel 20 parts 28 customer responsibilities 39 misuse of chillers 8 damaged goods 39... - Page 42 UHC Series - User Manual Index responsibility of owner 13 return policy 39 running the chiller 25 safe operating area 11 safety information 9, 11 safety notes 7 safety notices 7-8 set up of chiller 23 shipped items 23 shipping damaged goods 39...
- Page 43 Copyright © 2024 USA Lab All Rights Reserved. 1003 - 1 43 of 44...
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