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Nitrogen Generator
Instruction Manual
GN-30i
Export Control Policy
When applying our refrigerator to a cryocooler for optical sensors, the
cryocooler falls under row 6.A.2.d.2 of the control list established by
The Wassenaar Arrangement, which is equal to row 10(2) of
appended table 1 of Japan's Export Trade Control Order.
Customers must follow all related rules and regulations such as
Foreign Exchange and Foreign Trade Act and take appropriate
procedures when exporting or re-exporting our refrigerators.
D/N.MJCE002E, 2016.06
ULVAC CRYOGENICS INCORPORATED
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Summary of Contents for Ulvac GN-30i
- Page 1 1 of Japan’s Export Trade Control Order. Customers must follow all related rules and regulations such as Foreign Exchange and Foreign Trade Act and take appropriate procedures when exporting or re-exporting our refrigerators. D/N.MJCE002E, 2016.06 ULVAC CRYOGENICS INCORPORATED...
- Page 3 If you purchased our other products and/or optional devices with this product, read relevant instruction manuals carefully. ULVAC CRYOGENICS INCORPORATED...
- Page 4 There is a risk of fire or explosion. Hazardous voltage . Electric shock may cause severe injury or loss of life. Hot heating part present. There is a risk of burn injury. Low-temperature area present. There is a risk of ｆrostbite. Do not touch. ULVAC CRYOGENICS INCORPORATED...
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Page 5: Table Of Contents
Table of Contents Safety Instructions ·························································································· 1 1. GN-30i Overview ······················································································ 5 General ································································································ 5 Features ······························································································· 5 Specifications ························································································ 6 2. Unpacking and Installation ·········································································· 7 Unpacking and inspection ········································································ 7 Cautions for Installation ··········································································· 7 Electric Wiring ························································································ 7 3. - Page 6 This page intentionally left blank. ULVAC CRYOGENICS INCORPORATED...
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Page 7: Safety Instructions
Make sure to ground the equipment. Failure to follow this procedure could cause electric shock or fire. 6. Do not attempt to compress gas other than air. Never attempt to compress gases other than the air. Otherwise, it may result in explosion, fire or damage to the equipment. ULVAC CRYOGENICS INCORPORATED... - Page 8 When it is above 40°C, it could cause equipment failure or shorten the life. 12. Install the nitrogen generator in a clean place Installation site should be free from dirt or dust as they may cause equipment failure. ULVAC CRYOGENICS INCORPORATED...
- Page 9 When replacing parts for maintenance, our genuine parts should be used. Parts that are not genuine could cause equipment failure or shorten the life. 15. Do not remodel. Never attempt to remodel the equipment as it may result in breakage or decrease of life. ULVAC CRYOGENICS INCORPORATED...
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Page 11: Gn-30I Overview
・ Automatically switched between 50Hz and 60Hz. ・ Operation starts simply by pressing Run/Stop button. Once started up, GN-30i generates nitrogen gas automatically. ・ To stop operation, simply press Run/Stop button. ・ The compressor is long-life and low-noise type. -
Page 12: Specifications
Specifications Table 1-1 Shows the specifications of GN-30i. Table 1-1 GN-30i Specifications Items Specifications Model GN-30i Purity (*1) 99 vol% N2 production rate (*2) 30 NL/min Discharge pressure 0.2 MPa Dewpoint Below -60 °C Flow meter (*3) 50.0 NL/min Electrical rating... -
Page 13: Unpacking And Installation
Unpack the Carton and confirm that the carton contains the following items; GN-30i Instruction Manual (This book) Cautions for Installation Follow the precautions below when installing GN-30i. 1) This equipment is intended to be used indoors. Install it indoors where the temperature is from 5 to 40 °C. - Page 14 (The equipment will be brought to an emergency stop. Default set at 0.2MPa) Nitrogen supply signal output 9,10 [RUN3, RUN4] Nitrogen is discharged in about six minutes after the startup. The nitrogen supply signal is output along with the discharge. ULVAC CRYOGENICS INCORPORATED...
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Page 15: Component Descriptions
④ Maintenance port ⑬ Run/Stop button ⑤ Ventilation fan ⑭ Reset button ⑥ Spare entrance port ⑮ Pressure regulator (inside) ⑦ Nitrogen gas discharge port ⑯ Pressure sensor (inside) ⑧ Cable entrance ⑰ Circuit breaker (inside) ⑨ Casters ULVAC CRYOGENICS INCORPORATED... -
Page 16: Component Details
Holes for power cables. ⑨Casters Casters to move the equipment. ⑩Nitrogen gas flow meter Displays the flow rate of nitrogen gas ⑪Pressure alarm light Illuminates when the pressure of nitrogen tank is below the set value. (Set value：0.2MPa) ULVAC CRYOGENICS INCORPORATED... - Page 17 ⑯Pressure sensor (inside) Detects the tank pressure. This sensor triggers equipment emergency stop when the pressure is below the setting while nitrogen is being discharged. ⑰Circuit breaker Circuit breaker for the entire equipment. ULVAC CRYOGENICS INCORPORATED...
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Page 18: System Diagram
Cooling tube SV1,2 Solenoid valve CV1,2 Check valve SV3,4 Solenoid valve Nitrogen gas flow meter SV5,5’ Solenoid valve Miniature valve Solenoid valve Orifice Solenoid valve P1-3 Compressor Solenoid valve PG1,2 Pressure gauge Sound absorbing evaporator Pressure regulator ULVAC CRYOGENICS INCORPORATED... -
Page 19: Operation
Remove the plate on the left side to connect jumper connector connected to 1 and 2 of the terminal board (TB2). Short-circuit 3 and 4 (Refer to “2.3. Electrical Wiring”) The system will be in operation when “making” (turned ON), and stops when “in break”. (turned OFF). ULVAC CRYOGENICS INCORPORATED... -
Page 20: Operating Precautions
In such a case, press the illuminating attention light to clear. The safety circuit is canceled and the equipment will start operation again. ULVAC CRYOGENICS INCORPORATED... -
Page 21: Troubleshooting
Use the power outlet with sufficient capacitance and restart the equipment. If the equipment stops along with the attention light again, the cause might be the equipment failure. Turn OFF the circuit breaker, unplug the power supply and contact ULVAC CRYOGENICS INCORPORATED... - Page 22 Shut down operation, turn OFF the circuit breaker, unplug the power supply and contact us. Please contact us if there are other signs of failure than stated above. ULVAC CRYOGENICS INCORPORATED...
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Page 23: Maintenance
If the equipment has not been running for a long time, contact us for the total inspection once a year. If the running time is short, we conduct only performance check for the compressor. ULVAC CRYOGENICS INCORPORATED... -
Page 24: Warranty
However, ULVAC CRYOGENICS or our service network can perform this service for an agreed fee upon the customer’s request. There will be no charge if the cause of the breakdown is found to be a fault of ULVAC CRYOGENICS. (2) Damage during transportation... - Page 25 2. Exclusion of opportunity loss from warranty liability Regardless of the gratis warranty term, compensation to opportunity losses incurred to your company or your customers by failures of ULVAC CRYOGENICS products and compensation for damages to products other than ULVAC CRYOGENICS products and other services are not covered under warranty.
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- Page 27 ULVAC CRYOGENICS INC. www.ulvac-cryo.com 1222-1 Yabata, Chigasaki, Kanagawa 253-0085, Japan <Sales> Tel: +81-467-85-8884 <Service Engineering Division> Tel: +81-467-85-9366 Fax: +81-467-83-4838 ULVAC CRYOGENICS KOREA INC. www.ulvac-cryo.co.kr 107, Hyeongoksandan-ro, Cheongbuk-Myeon, Pyeongtaek-si, Gyeonggi-Do, Korea, 17812 Tel: +82-31-683-2926 Fax: +82-31-683-2956 ULVAC CRYOGENICS (NINGBO) INC.
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- Page 29 Revision History Date Revision Contents 2016 / 06 / 23 2016.06 First edition ULVAC CRYOGENICS INCORPORATED...
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