Related Manuals for Koei Industry Unic Series
Summary of Contents for Koei Industry Unic Series
- Page 1 ELECTRIC ACTUATOR “ Unic Series “ ROTARY TYPE Unic – Z, 05 Unic – 10 Unic – 20, 40 Unic – 60, 100, 150, 200 OPERATION MANUAL Koei Industry Co., Ltd.
- Page 2 FOR YOUR SAFETY In order for better and safety use of the product for a long period, please observe this “ WARNING and CAUTION “ carefully. Here are the specification and operation manual for the product to prevent suffering injury or loss by accidents. The contents are divided into “WARNING”...
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Page 3: Table Of Contents
CONTENTS 1. GENERAL 2. CONFIGURATION 2-1 Configuration and names of parts 2-2 Unic-Z, 05 2-3 Unic-10 2-4 Unic-20, 40 2-5 Unic-60, 100, 150, 200 3. SPECIFICATION 4. INSTALLATION 4-1 Installation place 4-2 Ambient temperature, fluid temperature 5. ASSEMBLY WITH A VALVE 6. -
Page 5: General
1.GENERAL “Unic Series” is a super high quality quarter-turn rotary type electric valve actuator for on/off and intermediate position service. FEATURES ◇ Compact and light ◇ Easy of installation and maintenance ◇ Simple structure with fewest trouble ◇ Manual operation by crank handle ◇... - Page 6 2-2 Unic-Z, 05 Configuration 2-3 Unic-10 Configuration...
- Page 7 2-4 Unic-20, 40 Configuration 2-5 Unic-60, 100, 150, 200 Configuration...
- Page 8 3. FUNCTIONAL SPECIFICATION MODEL Unic-Z, 05 Unic-10 Unic-20, 40 Unic60,100,150,200 ITEM RATED AC110/110/115/120V±10% (50/60 Hz) VOLTAGE AC200/220/230/240V±10% (50/60 Hz) Unic-20: Unic-60: 1A/100V 2A/100V RATED 0.75A/100V 0.6A/100V 0.45A/200V 0.9A/200V CURRENT 0.4 A/200V 0.3A/200V Unic-40: Unic-100,150,200 2A/100V 3.5A/100V 0.9A/200V 1.7A/200V Unic-60:...
- Page 9 WITHSTAND 1500V AC/1minute VOLTAGE MANUAL Crank handle attached OPERATION STOP Mechanical type(OPEN/CLOSE) ENCLOSURE Water tightness NEMA-4X(to IP-65) PROTECTION MOUNTING From vertical to horizontal angles ANGLE POSITION OPEN/CLOSE limit switches DETECTION BODY Die cast Aluminum MATERIAL COATING Silver gray N-6 COLOR CONDUIT P1/2×1 with resin connector ENTRANCE...
- Page 10 Die cast Aluminum DRIVING UNIT Oxidation treatment COVER Electrostatic coating Die cast Aluminum ELECTRIC UNIT Heat resisting ABS resin Oxidation treatment Electrostatic coating COVER Electrostatic coating Heat resisting Die cast Aluminum Heat resisting Die cast Aluminum ABS resin O x i d a t i o n ABS resin Oxidation treatment CONTROL UNIT...
- Page 11 Assembly procedure 1. Be sure that power is off before making manual operation. 2. Confirm that a valve smoothly turns by hand without eccentricity, then position it at full close. Note : There are some valves designed in reverse direction of open/close. 3.
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Page 12: Unic-Z
CAUTION ON USE 7. POWER SOURCE AND CIRCUITS 7-1 Pour source Standard supply AC 100/110/115/120V (50/60Hz) ％ ± AC 200/220/230/240V ％ (50/60Hz) ± For different supply from the above, refer to our Sales Dept. 7-2 Recommendable fuse and breaker Install a fuse or breaker for protection according to the following table. - Page 13 Do not make parallel operation with plural actuators. If they are operated at the same time through one open-close switch, the actuators may draw abnormal current into the units, causing chattering, then disturbance to normal operation. If it goes as is for a long time, actuators may become defective. ...
- Page 14 1. Adjustment of limit switches and position meter (1) Unic-Z, 05 LS1: Open limit switch LS2: Open contact output LS3: Close limit switch LS4: Close contact output 1. Fully open the valve by manual handle. Loosen and turn the lower limit dog and confirm that the limit switch is effective.
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Page 15: Unic-20
(2) Unic-20, 40 Limit dog The limit switch at right is for close, left one is for open direction. 1. Open the valve fully by manual handle. 2. Remove the opening meter. 3. Loosen and turn the limit dog and confirm that the Dog Set Screw limit switch clicks. -
Page 16: Intermediate Limit Switch (Option)
2. Intermediate limit switch (option) Intermediate limit switch can be set at any position. 1. After setting the actuator at a desired rate, adjust LS-1 dog to a position where the limit switch clicks. 2. Set LS-2 in the same manner. * Refer to Fig.13 for wiring diagram. -
Page 17: Mechanical Stop
Potentiometer Sleeve Set screw 4. Mechanical stop Limit Dog Adjustment Bolt 1. Open the valve fully by manual handle. Pot Drive Gear Locknut 2. Loosen, and return the stop by 1/2 turn with the adjuster bolt. 3. Screw up the locknut. Output Shaft 4. -
Page 18: Power Operation
CAUTION When making manual operation, ｂｅ sure that power is off. If power is on while manual operation, the handle will suddenly return! 2. Power operation Before making power operation: ● Confirm that the indication on the position meter and the valve opening are matching each other. - Page 19 ! 1 5...
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Page 20: Trouble Shooting
11. TROUBLE SHOOTING TROUBLE AND PROBABLE CAUSE SOLUTION MOTOR DOES NOT START UP Power is off Supply power Circuits or terminal are open Renew cables or re-connect terminal Supply voltage is improper or too low Check terminal voltage with a tester Trouble on thermal protector (Ambient Lower ambient temperature or check valve Temperature is too low or valve is... - Page 21 ! 1 7...
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