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SUPER TRAP TEMPERATURE
CONTROLLER
STC-1C series
Instruction Manual
STC-1C
STC-1C(INV)
Export Control Policy
We recommend that ALL customers be sure to follow all
rules and regulations such as Foreign Exchange and
Foreign Trade Law when exporting or reexporting our
products.
ULVAC CRYOGENICS INCORPORATED
D/N.MFST10CE,2022DR08
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Summary of Contents for Ulvac STC-1C Series
- Page 1 SUPER TRAP TEMPERATURE CONTROLLER STC-1C series Instruction Manual STC-1C STC-1C(INV) Export Control Policy We recommend that ALL customers be sure to follow all rules and regulations such as Foreign Exchange and Foreign Trade Law when exporting or reexporting our products.
- Page 3 As a general rule, diagnosis of failure should be done on site by customer. 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...
- Page 4 ULVAC CRYOGENICS. (2) Damage during transportation When damage by delivery/transportation is admitted, the product will be repaired free of charge within the range of the guarantee expressed in the sales contract.
- Page 5 2.3 Repair period after production is discontinued ULVAC CRYOGENICS shall accept product repairs for seven years after production of the product is discontinued. 3. Service Form After the products are delivered, please fill out the following information in the blanks. If you have any questions or technical problems please feel free to contact the nearest Customer Support Center or headquarters.
- Page 6 (3) If you have any questions or comments on this document, please do not hesitate to contact us. The phone numbers of local customer support centers are listed at the end of this manual. ULVAC CRYOGENICS INCORPORATED...
- Page 7 There is a danger of fire or burn injury. Explosive gas used. 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. MZ0F001E,2013OR03 ULVAC CRYOGENICS INCORPORATED...
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Page 9: Table Of Contents
Super Trap Temperature Controller (STC-1C series) Instruction Manual TABLE OF CONTENTS Disposal Consideration ....................IW-1 Features and Types ....................... 1 1.1. Features ........................1 1.2. Types ........................1 Specifications ......................... 2 Component Descriptions ....................3 3.1. STC-1C ........................3 3.2. - Page 10 Table of Contents FIGURES Figure 1-1 The appearance of STC-1C series ............1 Figure 1-2 Types of STC-1C series ................1 Figure 6-1 Panel cut dimensions and installation method ........9 Figure 7-1 STC-1C optional cables wiring .............. 14 Figure 7-2 STC-1C(INV) optional cables wiring ............
- Page 11 STC-1C series has the name of product on the front of its body. Be sure that the product is exact specifications of your order. Please inform us the name of product and serial number when you inquire us about the product.
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Page 13: Disposal Consideration
Contact your safety supervisor and follow the instructions to remove such toxic substances before disposing. We provide Safety Data Sheet (SDS) of our products upon your request. Please contact us if necessary. MZIW002E,2018JE01 ULVAC CRYOGENICS INCORPORATED IW-1... - Page 14 This page intentionally left blank. IW-2 ULVAC CRYOGENICS INCORPORATED...
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Page 15: Features And Types
ON and OFF by relay. On the other hand, STC-1C (INV) is an inverter control method: it controls On command of refrigerator with the inverter mounted on the compressor as an optional. Figure 1-2 below shows types of STC-1C series. Figure 1-1 The appearance of STC-1C series 1.2. -
Page 16: Specifications
●Do not heat the Super Trap exceeding 70ºC(340K). High temperature over 70ºC may cause a damage to the Super Trap. If you use STC-1C series with Heater mounted on the Super Trap, be sure to install a timer ● device for the Heater in your equipment, or install thermocouple for overheat prevention to avoid any damage to the Refrigerator of the Super Trap. -
Page 17: Component Descriptions
The LED lamp lights up when the refrigerator is OFF. ・REF OFF (Note: The LED lamp doesn’t light when the compressor unit is suspended.) Used when change the parameter setting. [UP]/[DN] ④ Refer to “parameter setting method” of section 9.1 for the details. ⑤ ULVAC CRYOGENICS INCORPORATED... -
Page 18: Stc-1C(Inv)
Use these buttons to change parameter values. ④ Refer to section 9.1 ”Parameter setting“ for detail. ⑤ (*1) “Normal condition” refers to the state that the compressor unit is in operation and both the compressor unit and the inverter have no alarm. ULVAC CRYOGENICS INCORPORATED... -
Page 19: Connector Specifications
K Thermocouple output (+) TC-OUT Same as above ⑤ K Thermocouple output (-) ⑥ Relay contact output： 24VDC MAX1A HI-TEMP Same as above ⑦ (Refer to section 8 for operation.) READY ⑧ Same as above Frame grand ⑨ ULVAC CRYOGENICS INCORPORATED... -
Page 20: Stc-1C(Inv)
K Thermocouple output (+) TC-OUT Same as above ⑤ K Thermocouple output (-) ⑥ Relay contact output：24VDC MAX 1A HI-TEMP Same as above ⑦ (Refer to section 8 for operation.) READY ⑧ Same as above Frame grand ⑨ ULVAC CRYOGENICS INCORPORATED... -
Page 21: Accessories Or Optional Cable
Super Trap Temperature Controller (STC-1Cseries) Instruction Manual Accessories or Optional cable Table 5-1 shows accessories in case that you do not specify cables. Table 5-1 STC-1C series accessories Type Item Appearance Manufacturer Usage Quantity Clamp For fixing main body ①... -
Page 22: Table 5-2 Optional Cables
― ＴＣ ＩＮ（＋） ＳＴＣ ＴＣ ＩＮ STC-1C， K Thermocouple ＴＣ ＩＮ（－） ST-HS10 ③ cable STC-1C(INV) ＳＨ Inverter control STC-1C (INV) ④ ― ＩＮＶＥＲＴＥＲ ＳＴ－ＨＳ６０□ｍ ＳＴＣ（ＩＮＶ） cable When you purchase our system, check with our sales representative about the cable ULVAC CRYOGENICS INCORPORATED... -
Page 23: Installation
6.2. Installation Please see panel cut dimensions of figure 6-1 below, and machine the mounting hole on your cabinet panel. Insert STC-1C series from the front panel into the interior of the mounting hole completely, and fix it with two clamps. - Page 24 Recommended tightening torque = 0.5N・m - 0.8N・m WARNING ●Be sure to use the STC-1C series controller, attaching in your equipment panel. In order to prevent electrical shock, attach the provided safety cover to the controller so that the user cannot directly touch the input-output terminal.
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Page 25: Wiring
To prevent interference during the operation, there should be a separate conduit for each signal line, control line and AC power line. Especially signal line of STC-1C series must be in separate conduit from other equipments or AC power lines or control lines for other equipments. - Page 26 ③If you connect several gauges for one K thermocouple in parallel or connect a controller to TC-OUT of STC-1C series, STC-1C series may display inaccurate temperature. In this case, be sure to install an insulation distributor in proper place as shown below.
- Page 27 SnCuNi CAUTION After wiring, make sure that wiring has been done correctly. If difference signal has been ● connected, damage to STC-1C series may result. Also, make sure that the input power is within the allowable range. ULVAC CRYOGENICS INCORPORATED...
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Page 28: Figure 7-1 Stc-1C Optional Cables Wiring
REF IN cable ① ST-HS23 for 3-phase refrigerator motor Refrigerator power for 2-phase refrigerator motor ― ② cable for 3-phase refrigerator motor ― K Thermocouple cable ST-HS10 (for extending K Thermocouple) ③ Figure 7-1 STC-1C optional cables wiring ULVAC CRYOGENICS INCORPORATED... -
Page 29: Figure 7-2 Stc-1C(Inv) Optional Cables Wiring
Name Type Remarks for 2-phase refrigerator motor Refrigerator power ― ② cable for 3-phase refrigerator motor ― K Thermocouple cable ST-HS10 (for extending K Thermocouple) ③ Inverter control cable ST-HS60 ④ Figure 7-2 STC-1C(INV) optional cables wiring ULVAC CRYOGENICS INCORPORATED... -
Page 30: Operation
Super Trap Temperature Controller (STC-1Cseries) Instruction Manual Operation Table 8-1 Operation Step Operation Status of STC-1C series Turn on STC-1C series. POWER LED will light up. １ The temperature of 80K panel will be shown in 7segment display. Start up the compressor unit. -
Page 31: Figure 8-1 Stc-1C Series Operation
Trap Regeneration Cooling Trap Ｒ － Ｔ （Initialvalue：２９３Ｋ） Ｒ Ｅ Ａ Ｄ Ｙ （Initialvalue：１３０Ｋ） Ｒ Ｅ ＦＯ Ｎ （Initialvalue:１００Ｋ） Ｒ Ｅ ＦＯ Ｆ Ｆ （Initialvalue：９０Ｋ） ＴＩＭＥ Compressorunit Refrigerator Contactoutput Ｒ－Ｔ ＨＩ－ＴＥＭＰ ＲＥＡＤＹ Figure 8-1 STC-1C series operation ULVAC CRYOGENICS INCORPORATED... -
Page 32: Parameter Setting
→ in 7 segment display, [on] will be displayed for two seconds. Press keys again at the same time for 5 seconds to unlock the function. →in 7 segment display, [oFF] will be displayed for 2 seconds. ULVAC CRYOGENICS INCORPORATED... -
Page 33: Initial Setting
The above values are just guidelines. Actual electrical endurance varies depending on thermal load on the equipment. It is recommended to replace the relay before its ON/OFF count reaches 300,000. For relay replacement, please contact our service engineer or CS center near you. ULVAC CRYOGENICS INCORPORATED... -
Page 34: Troubleshooting
5 seconds to (Key control is not release the function. (Refer to available.) section 9) CAUTION Maintenance and repair must be performed only by qualified maintenance personnel. DO NOT remove the cover of the product. ULVAC CRYOGENICS INCORPORATED... -
Page 35: Appended Figure 1 Stc-1C External Dimensions Drawing
Super Trap Temperature Controller (STC-1Cseries) Instruction Manual 91.6 90.2 Appended Figure.1 STC-1C external dimensions drawing ULVAC CRYOGENICS INCORPORATED... -
Page 36: Appended Figure 2 Stc-1C (Inv) External Dimensions Drawing
Super Trap Temperature Controller (STC-1Cseries) Instruction Manual 91.6 90.2 Appended Figure.2 STC-1C (INV) external dimensions drawing ULVAC CRYOGENICS INCORPORATED... -
Page 37: Appended Figure 3 Stc-1C Electric Wiring Diagram
Super Trap Temperature Controller (STC-1Cseries) Instruction Manual Appended Figure.3 STC-1C electric wiring diagram ULVAC CRYOGENICS INCORPORATED... -
Page 38: Appended Figure 4 Stc-1C (Inv) Electric Wiring Diagram
Super Trap Temperature Controller (STC-1Cseries) Instruction Manual Appended Figure 4 STC-1C (INV) electric wiring diagram ULVAC CRYOGENICS INCORPORATED... - Page 39 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 41 Super Trap Temperature Controller (STC-1C series) Instruction Manual Revision History Date Revision No. Contents 2008-06-5 2008.06 First edition 2008-06-11 2008JE01 The product name on the cover has been amended. 2009-06-22 2009JE02 “Introduction” has been revised. UCN address has been changed.
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