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WARRANTY
Products sold by us, unless otherwise specified, are warranted for a period of one year from date of shipment or
delivery to be free of defects in materials and workmanship. If any defects should occur in the product during this
period of warranty, we will repair or replace the defects parts or product free of charge
This warranty shall not apply to defects resulting from following actions:
1) Improper or inadequate operation, maintenance, adjustment or calibration.
2) Unauthorized modification or misuse.
3) Use of parts that are not supplied by us.
4) Disaster.
5) Consumable parts such as fuse, battery and fittings.
The warranty period for all parts and repairs supplied under this warranty expires with the warranty period of the
original product. For inquiries concerning repair service, contact your supplier after confirming the model name
and serial number of your instrument. The contents of this manual are subject to change without notice in
accordance with product improvements.
This operation manual describes the operation over the life of this instrument, carefully read this manual to
obtain a through understanding of the operation of the unit before attempting to use it.
Special consideration and precautions for safe and efficient use are also described throughout the manual.
These appear in the following forms;
WARNING ! : Warns potentially hazardous situations and outlines the correct procedures or practices required
to prevent from personal injury.
CAUTION ! : Alert the operator to the correct operating or maintenance procedures required to prevent
instrument failure, or damage.
NOTE ! : Provides additional information for operator to obtain the best performance from the instrument.
Pressurized and hazardous solvents are used in high performance liquid chromatography. Take care to follow
proper laboratory procedures to insure operator safety. Always wear eye, skin and clothing protection when
operating the instrument, especially during sample injection, the opening of values, etc.
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Summary of Contents for Young Lin aquaMAX Ultra 370 Series

  • Page 1 WARRANTY Products sold by us, unless otherwise specified, are warranted for a period of one year from date of shipment or delivery to be free of defects in materials and workmanship. If any defects should occur in the product during this period of warranty, we will repair or replace the defects parts or product free of charge This warranty shall not apply to defects resulting from following actions: 1) Improper or inadequate operation, maintenance, adjustment or calibration.
  • Page 2: Table Of Contents

    CONTENTS 1. Introduction 1-1.Introduction 1-2. Principals 1-2-1. ULTRA-Pack 1-2-2. UV Sterilizing Filter 1-2-3. UF Filter 1-3. Flow Diagram 1-4. Configuration 1-5. Comparison of Water Quality 1-6. Specifications 2. Installation 2-1. Packing 2-2. Installation Guide 2-3. Installation Requirements 2-2-1. Installation Requirements 2-2-2.
  • Page 3 Note 1. Installation of 0.2 μm final filter Note 2. Sanitization procedure for UF filter Note 3. Initial Cleaning of UF filter Contents Of Figure Fig 1.1. Ultrapure Water Purification System : aquaMAX – Ultra 370 Fig 1.2. Flow Diagram Fig 1.3.
  • Page 4: Introduction

    aquaMAX – Ultra 370 Series Chapter 1. Introduction 1-1. Introduction The aquaMAX Ultra 370 Series – Ultra Water Purification System produces ultra-pure water in resistivity 18.2 MΩcm and inorganics reduction up to 99.99%(TOC level to <10 ppb). The aquaMAX-Ultra can be easily upgraded by adding a UV (Ultraviolet) lamp for low TOC level (<...
  • Page 5: Principals

    aquaMAX – Ultra 370 Series 1-2. Principals 1-2-1. ULTRA-Pack The ULTRA-Pack is the heart of the aquaMAX-Ultra water system designed to provide water that is virtually free of ions, residual chlorine and organic contamination. This special filter pack(Polypropylene shell) contains specially prepared activated carbon, high mixed bed ion exchange resin and specialized organic scavenging resin.
  • Page 6: Uv Sterilizing Filter

    aquaMAX – Ultra 370 Series 1-2-2. UV Sterilizing Filter The UV lamp provides sterilization with ultraviolet rays. So, DNA and proteins absorb this ultraviolet rays to be deactivated. It generates 185 and 254 nanometer wavelengths simultaneously to photo-oxidize organic compounds and finally reduces TOC (Total Organic Carbon) level to 5 ppb. 1-2-3.
  • Page 7: Flow Diagram

    aquaMAX – Ultra 370 Series 1-3. Flow Diagram (UV lamp and UF filter are optional accessories.) [Fig. 1-2] Flow Diagram - 4 -...
  • Page 8: Configuration

    aquaMAX – Ultra 370 Series 1-4. Configuration Front Pannel [Fig. 1-3]Front configuration Power : Power Check Operate : Light on Operating Standby : Light on Standby Fault : Light on errors such as no filters installed. Membrane key Display : Display of temperature during the production. Service : Selectable among the Flush / Press down / Filter Change.
  • Page 9 aquaMAX – Ultra 370 Series Rear side power switch power connector RS232C connector [Fig. 1-4] aquaMAX – Ultra rear side Accessories ULTRA-Pack Final Filter UF Filter UV Lamp [Fig. 1-5] aquaMAX – Ultra 370 Series Accessories - 6 -...
  • Page 10: Comparison Of Water Quality

    aquaMAX – Ultra 370 Series 1-5. Comparison of Water Quality [Table 1-1] Comparison of Water Quality according to Water Purification Method Distilled Ion Exchange Ultra Pure Tap Water aquaMAX CAP/ASTM Water Water Water Dissolved Inorganics 0.1∼0.05 0.025 (CaCO , ppm) 0.003 18.2 0.1∼10...
  • Page 11: Specifications

    aquaMAX – Ultra 370 Series 1-6. Specifications Product Name : Ultra-water Purification System Application : Produce of Ultrapure Water for Regent or Standard Preparation [Table. 1-3] aquaMAX – Ultra 370 Series Specification ULTRA-Pack (High purity) cartridge System Composition 0.2 µm Final filter 0.5~1.5 L /min (Depending on Water Pressure) Flow Rate 18.2 MΩ·cm (25℃)
  • Page 12: Installation

    aquaMAX – Ultra 370 Series Chapter 2. Installation 2-1. Packing The aquaMAX – Ultra standard model is consisted of following items. [Fig. 2-1] The Configuration of the aquaMAX – ultra 1. aquaMAX – Ultra system (fuse 250V, 1A: mounted on the fuse holder) 2.
  • Page 13: Installation Guide

    aquaMAX – Ultra 370 Series 2-2. Installation Guide 1. Unpacking Carefully check the contents according to the packing list. 2. Installation of the ULTRA-Pack(1,2) cartridge : Follow the steps below. [Fig. 2-2]Installation of Ultra Pack - Take off caps for input and output from Ultra Pack 1,2 ( The black cap in the picture above.) Open the door in front and Press down the clip connected to the fitting making a sound like "click".
  • Page 14: Fig 2.4. Tube Connections For Feed Water And Reject Water

    aquaMAX – Ultra 370 Series 4. Power Supply Connect to 110/220V code depending on supplied power. Both 110V and 220V power is available with free voltage support. 5. Operating Test After Switch On, run “Self test” and check the display of the name of model and logo. Press Operate key and check it turns to Ready mode.
  • Page 15: Installation Requirements

    aquaMAX – Ultra 370 Series 2-3. Installation Requirements 2-2-1. Installation Requirements Environmental conditions - Indoor use only - Altitude up to 2000m - Temperature 5 to 40 ℃ ℃ - Maximum relative humidity 80% for temperature up to 30 ℃ decreasing linearly to 50% relative humidity at 40℃...
  • Page 16 aquaMAX – Ultra 370 Series Household users should contact either the retailer where they purchased this product, or their local government office, for details of where and how they can take this item for environmentally safe recycling. Business users should contact their supplier and check the terms and conditions of the purchase contract. This product should not be mixed with other commercial wastes for disposal.
  • Page 17: Operation

    aquaMAX – Ultra 370 Series Chapter 3. Operation 3-1.Key Operations [Display] - The resistivity of produced water is shown. Press Display key during operation to see the temperature. Press once more to get back the resistivity display. [Service] - This key has various functions up to 6 (or 7) on 「Standby Mode」. Press Service key to move to each function and press Production/Recirculation key to run.
  • Page 18 aquaMAX – Ultra 370 Series Press Production/Recirculation key to run. ■ S E R V I C E ■ W A I T …………O K PRESS DOWN is finished. 3. Display of Resistivity or Conductivity Press Service key 3 times. To view the conductivity, run as follows. ■...
  • Page 19 aquaMAX – Ultra 370 Series 6. Change Filter It is for a filter replacement. Follow the directions below in order. ■ S E R V I C E ■ C H A N G E F I L T E R Press Production/Recirculation key, to move to the next page as below.
  • Page 20: Led Display

    aquaMAX – Ultra 370 Series 【OPERATE/STANDBY】 Press OPERATE/STANDBY key to start operating at the initial state(Ready mode). The system re- circulate its inside on Recirculation state. If there is no output water for more than1 min. in resistivity 18.2 MΩ·cm, recirculation is finished (to protect a booster pump) and water quality is to be monitored.
  • Page 21: Initial Operation

    aquaMAX – Ultra 370 Series 3-3. Initial Operation 1. Turn on the power. : LCD displays as below. U L T R A V e r 4 . 0 0 U L T R A P U R E W A T E R a q u a M A X U - 3 7 0 Y o u n g l i n I n s .
  • Page 22 aquaMAX – Ultra 370 Series 2. Press the Operate /Standby key. ■ ■ OPERATE PRODUCT : 18.2 M Ω· : On the Recirculation mode, it displays resistivity. On the first operation, perform FLUSH for 20 min. If the resistivity is still lower than 13MΩ·cm, after FLUSH, run it again.
  • Page 23 aquaMAX – Ultra 370 Series Error Message -HIGH PRESSURE ERROR If there is high pressure occurred in the system during OPERATE/PRODUCT, decompressing gets started with this message. If the high pressure still remains even though the decompressing, please check if there is anything wrong with the system and filters.
  • Page 24: Maintenance

    aquaMAX – Ultra 370 Series Chapter 4. Maintenance 1. The aquaMAX -Ultra maintenance 2. Filter safekeeping 3. Filter replacement 4. Temperature resistivity data acquisition by RS232C 5. Service - Resistivity cell calibration at the filter replacement 4-1. The aquaMAX -Ultra maintenance - To keep the water quality of feed water : Feedwater for Ultrapure water system should be R.O(Reverse Osmosis) grade water or D.I(Deionized) water.
  • Page 25: Fig 4.1. Ultra Pack Replacement

    aquaMAX – Ultra 370 Series ⑤ Hand-press down the clip connecting the installed filter and fitting as following Fig 4-1-(b). Once hearing the "click" sound from the clip, grab the filter and slowly pull it out. (a) Ultra Pack Installed (b) Ultra Pack removal (c) After the filter removal [Fig.
  • Page 26 aquaMAX – Ultra 370 Series 2) UV lamp replacement ① Press Service key on the standby mode ② Press Service key 2 times first and Product key to run Pressure Down. (Make sure to have O.K sign) ③ Perform the process above 2~3 times to remove inside pressure. ④...
  • Page 27 aquaMAX – Ultra 370 Series (c) Detachment of a cap from UV chamber (d) Taking out of UV lamp [Fig. 4-2]UV lamp chamber Press Service key and select “Stabilization”. Press, then, Product/Recirculation key to run it. ○ - Get a reservoir tank for produced water. - Perform it 2~3 times to remove air completely.
  • Page 28: Fig 4.3. Uf Filter

    aquaMAX – Ultra 370 Series [Fig. 4-3]UF Filter Detach 2 tubes from inlet and outlet of UF filter. There could be produced water left in tubes. ○ After detaching all tubes connected to the filter, take off the filter from the holder. ○...
  • Page 29: Data Acquisition By Rs232C

    aquaMAX – Ultra 370 Series 4-4. Data acquisition by RS232C It’s available to acquire data such as temperature and resistivity through RS232C connector. In the case of request to Younglin Instrument, receive data on txt cable(Part No. ___ ) connect to external computer by Terminal(VT100).
  • Page 30: Resistivity Cell Calibration

    – Ultra 370 Series 4-5. Resistivity cell calibration The initial cell calibration for resistivity is finalized before release from Young Lin factory. - The resistivity of Ultrapure water is 18.2 MΩcm at 25℃. - The resistivity should have 18.2 MΩcm at 25℃ at first use or filter replacement. If not, the calibration is needed.
  • Page 31: Note 1. Installation Of 0.2 Μm Final Filter

    aquaMAX – Ultra 370 Series Note1. Installation of 0.2 μm final filter 1) Insert and tighten the final filter 2) Run the “stabilization”, and then water get drained through the final filter on “production” or “ Purge air” mode 3) Open the valve of final filter to remove air inside on “Production” mode. 4) After 10ml of water drained, close the valve.
  • Page 32: Note 2. Sanitization Procedure For Uf Filter

    aquaMAX – Ultra 370 Series Note 2. Sanitization procedure for UF filter For UF version (aquaMAX -Ultra) or UV/UF version(aquaMAX -Ultra), it is the best to perform periodic cleansing procedures every six month for longer life of UF filter and good water quality. To sanitize the UF filter, it is necessary to use more than 60L feed water(R.O grade water of Deionized water).
  • Page 33 aquaMAX – Ultra 370 Series 13. If the state shows “reject” value(2), the entire sanitization procedure is not complete. Push the Operate key to enter “feed water” state, and then push the Operate key to enter to try again the “first sanitize”. 14.
  • Page 34: Note 3. Initial Cleaning Of Uf Filter

    aquaMAX – Ultra 370 Series Note 3. Initial Cleaning of UF filter When the system is new or whenever a new UF filter is installed, the system should be cleaned. The entire initial cleaning procedure will take approximately 1 hour to complete. To clean the UF filter, it is necessary to use more than 60L feed water.
  • Page 35 UF filter 1604023651 Tubings for feedwater /produced water 35030100 Power code 54040050 YOUNG LIN INSTRUMENT CO., LTD Young Lin Bldg., 899-6 Hogye-dong, Anyang,431-836, Korea Tel : 031) 428-8700 Fax : 031) 428-8779 Email : younglin@younglin.com Homepage : http://www.younglin.com - 32 -...

This manual is also suitable for:

Aquamax ultra 371Aquamax ultra 370Aquamax ultra 373Aquamax ultra 372

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