Labtech H50 SMART Series User Manual

Labtech H50 SMART Series User Manual

Water chillers

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H50/150 Smart – User Manual
H50/H150 SMART SERIES
WATER CHILLERS
USER MANUAL – Version 202302WC
www.labtechsrl.com
Page 1 of 32

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  • Page 1 H50/150 Smart – User Manual H50/H150 SMART SERIES WATER CHILLERS USER MANUAL – Version 202302WC www.labtechsrl.com Page 1 of 32...
  • Page 2: Table Of Contents

    H50/150 Smart – User Manual INDEX DISCLAIMER ................................INTRODUCTION ..............................About your system ..............................5 Compliance ................................5 WEEE/RoHS ................................5 Warranties and Liabilities ............................6 Conventions ................................7 Contact us................................7 SAFETY RULES ............................... General Information ..............................8 Electrical safety ............................... 8 Fire safety ................................
  • Page 3 H50/150 Smart – User Manual INSTALLATION ..........................16-19 Site Requirements ..............................16 Positioning the instrument ............................16 Electricals Requirements ............................17 Plumbing Requirements ............................18 Model: H50 ..................................18 Model: H150 ..................................18 Fluid Requirements ..............................19 Water Quality ................................19 OPERATION ..........................
  • Page 4: Disclaimer

    Website: www.labtechsrl.com E-mail: marketing@labtechsrl.com LabTech SRL provides this document to its customers at the time of purchasing to be used during the product operation. This document is copyright protected and any reproduction of the whole or any part of it is prohibited, except with the written authorization of LabTech SRL.
  • Page 5: Introduction

    By adapting new technologies and innovations to maintain top reliability level worldwide, all production. steps are focused to offer high quality and customized solutions to meet any requirement. The LabTech water chiller line is specially designed for analytical, medical, and industrial use providing an accurate temperature control.
  • Page 6: Warranties And Liabilities

    H50/150 Smart – User Manual Warranties and Liabilities Seller warrants the products manufactured and sold by it, to be, for the period of warranty coverage, free from defects of materials or workmanship under normal prior use and service. The period of warranty coverage is specified for the respective products in the respective Seller instruction manuals for those products but shall in no event exceed 1 year from the date of shipment thereof by Seller.
  • Page 7: Conventions

    Chemical safety: This symbol indicates a risk of contact with chemical substances could or may occur. Contact us. There are several ways to contact LabTech SRL. To contact Technical Support: Phone +39 035 576614 E-mail customer.care@labtechsrl.com To contact Application Department: Phone +39 035 576614 E-mail customer.care@labtechsrl.com...
  • Page 8: Safety Rules

    H50/150 Smart – User Manual Safety Rules General Information Please carefully read this user manual before starting to use the instrument and follow its prescriptions with the utmost care. This user manual is part of the delivery, hence must be always kept together with the instrument on its working place.
  • Page 9: Other Information

    H50/150 Smart – User Manual Never operate a damaged or leaking equipment. Never operate the unit without the cooling fluid in the reservoir. Always turn off the unit and disconnect the power cord from the power source before performing any service or maintenance procedure or before moving the unit.
  • Page 10: General Information

    H50/150 Smart – User Manual General Information SERIES: H50 CONTROL PANEL The control panel consists of the following keys: Alarm Actual Temperature Cooling Indication Setpoint Temperature WL=Low Liquid Level Alarm Working State Indication Value Increase Backlight On/Off Value Decrease FRONT VIEW The front panel consists of the following parts: Power Switch Control Panel...
  • Page 11: Rear View

    H50/150 Smart – User Manual REAR VIEW Lateral Air Flow The rear panel consists of the following parts: Electric Socket Liquid Supply Connection Socket Socket Liquid Return Connection Liquid Drain SPECIFICATION The H50 series recirculating water chiller is designed to provide continuous supply of cooling fluid at a constant temperature and flow rate.
  • Page 12: Model: H150

    H50/150 Smart – User Manual SERIES: H150 CONTROL PANEL Touch controller H150 Series: FRONT VIEW Temperature Controller Liquid Level Indicator www.labtechsrl.com Page 12 of 32...
  • Page 13: Rear View

    H50/150 Smart – User Manual REAR VIEW Fuse holder Pressure Regulation Valve Electrical Socket Liquid Return Connection Liquid Supply Connection Liquid Drain www.labtechsrl.com Page 13 of 32...
  • Page 14: Specification

    H50/150 Smart – User Manual SPECIFICATION Smart Smart Smart Smart Smart Smart Smart Smart Smart Model H150-1000N H150-1000NLT H150-1500NS H150-2100NS H150-2100NSLT H150-3000NS H150-5000N H150-7000N H150-9000N Temp. control range 8 ~35 ℃ -20~35℃ 8 ~35 ℃ -20~35℃ 8 ~35 ℃ Temp. control mode Cooling mode Compressor cooling Refrigerant...
  • Page 15: Magnetic Prg & Pr Series Pump Capacity

    H50/150 Smart – User Manual MAGNETIC PRG & PR SERIES PUMP CAPACITY www.labtechsrl.com Page 15 of 32...
  • Page 16: Installation

    H50/150 Smart – User Manual Installation Site Requirements Ambient Temperature Range: 10°C to 40°C (50°F to 104°F) Relative Humidity Range : 10% to 80% (non-condensing) Operating Altitude: Sea Level to 8000 feet (2438 meters) Never place the unit in a location where excessive heat, moisture, or corrosive materials are present. The unit will retain its full rated capacity in ambient temperatures up to approximately 25℃...
  • Page 17: Electricals Requirements

    H50/150 Smart – User Manual Electrical Requirements The unit provides extra protection against the risk of electrical shock by grounding appropriate metal parts. The extra protection may not function unless the power cord is connected to a properly grounded socket. It is the user’s responsibility to assure a proper ground connection is provided.
  • Page 18: Plumbing Requirements

    H50/150 Smart – User Manual Plumbing Requirements Series: H50 The plumbing connections are located on the rear of the unit and labelled “SUPPLY” and “RETURN”. Remove the plastic protective caps from both plumbing connections. Install the barbed adapters to these connections. Connect the fitting “SUPPLY”...
  • Page 19: Fluid Requirements

    H50/150 Smart – User Manual Fluid Requirements Never use flammable or corrosive fluids with this unit. Do not use automotive antifreeze. Commercial antifreeze contains silicates that can damage the pump seals. The use of automotive antifreeze will void the warranty. Fluids should be pure and contain no impurities such as grains.
  • Page 20: Operation

    H50/150 Smart – User Manual Operation LCD CONTROLLER CHANGE SETPOINT Press SET to enter the temperature set interface, use buttons to decrease or increase the setpoint temperature is a transposition key. Press SET again to save and quit the temperature set interface. www.labtechsrl.com Page 20 of 32...
  • Page 21: Touch Controller

    H50/150 Smart – User Manual Touch Controller Main Interface h) Set temperature a) Heating Output Value d) Date and Time b) Cooling Output Value e) Running/Alarm status c)Settable Function f) Run Time c) Measurements c) Settable g) Menu Function a) Heating output indicator: the icon is switched ON when the unit is heating. b) Cooling output indicator: the icon is switched ON when the unit is cooling.
  • Page 22: Main Menu

    H50/150 Smart – User Manual MAIN MENU HOME: touch HOME button to return to the MAIN INTERFACE WINDOW. HELP: touch HELP button to show the USER MANUAL. PARAMETER SETTING e) Return to Main Interface a) Page Switching b) Parameter Setpoint c) Parameter Range d) Numeric Keypad a) Page Switching: touch the area to change page under PARAMSET.
  • Page 23 H50/150 Smart – User Manual f) Parameters Setting Table NAME PARAMETER DESCRIPTION (RANGE) (-20.0~+35.0°C) Temperature Setpoint Value of Temperature High temperature alarm (Active when the Temperature absolute (0.0~+100.0°C) value Alarm is selected) Low temperature alarm (Active (-20.0~HTL°C) when the Temperature absolute value Alarm is selected) High deviation...
  • Page 24: System Setting

    Touch YES button to restore default parameters. Confirm Cancel Factory Factory Resetting Resetting Note: always contact the LabTech Service Team for assistance before modifying or changing the factory setting. Any malfunction due to improper setting is not covered by the warranty. www.labtechsrl.com Page 24 of 32...
  • Page 25: Alarms

    H50/150 Smart – User Manual ALARMS A. High/low temperature alarm Alarm code L-A will be displayed and the buzzer alarm ring when the temperature is overshoot and 5℃, or more, lower than the setpoint temperature. The refrigeration system will stop automatically. Alarm code H-A will be displayed and the buzzer alarm ring when the temperature is overshoot and 5℃, or more, higher than the setpoint temperature.
  • Page 26: Liquid Level Alarm

    H50/150 Smart – User Manual Temperatura Absolute Value Temperatura Deviation Value Alarm Notes: 1) Switch OFF and ON the chiller to restart the normal unit working state after an alarm was activated. 2) The Temperature Deviation Value Alarm is not working while self-testing process is performed. 3) The Temperature Deviation Value Alarm is not working after re-switch ON the unit, or the temperature set value changes.
  • Page 27: Start Up/Shut Down Procedures

    H50/150 Smart – User Manual START UP/SHUT DOWN PROCEDURES Before starting the unit, double-check all electrical and plumbing connections. Open the top panel of the water tank, remove its cap, and fill it with water by using a funnel. For H50 series, it is better to exhaust the air in the pump before the first use, just put the supply tube in a container, switch on the unit for few seconds and leave air and water flowing out.
  • Page 28: Preventive Mainteincance

    H50/150 Smart – User Manual Preventive Maintenance RESERVOIR CLEANING Periodically inspect the fluid inside the reservoir. If cleaning is necessary, flush the reservoir with a cleaning fluid compatible with the circulating system and the cooling fluid. The cooling fluid should be replaced periodically. Replacement frequency depends on the operating environment and running time.
  • Page 29: Troubleshooting

    H50/150 Smart – User Manual Troubleshooting FLOWCHART www.labtechsrl.com Page 29 of 32...
  • Page 30: Unit Does Not Start

    H50/150 Smart – User Manual UNIT DOES NOT START Check the cord; ensure it is plugged in. Check the position of the circuit breaker on the front of the unit. It must be in the upper position. Check the voltage of power supply. NOTE: several starting attempts may be necessary on units with a Low Flow Switch and configured to shut down with a low flow fault.
  • Page 31: Declatation Of Conformity

    H50/150 Smart – User Manual Declaration of Conformity www.labtechsrl.com Page 31 of 32...
  • Page 32: Spare Parts List

    LW1500/2100/3000 condenser fan motor LT-CFM3000S LW2100S/3000S Condenser fan motor Silent version MAG-PR3SX Magnetically driven Liquid Pump for LW1000 and LW1500 LabTech Water Chiller models MAGPR8-910 Magnetically driven liquid pump + motor pump for LW2100/3000 MAG-PR8SX Magnetically driven Liquid Pump for LW2100 and LW3000 LabTech Water Chiller models...

This manual is also suitable for:

H150 smart series

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