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15 

 

Ver. 1.0 

SHIN HWA Eng.Co.,Ltd. 

CONTROL ACTUATOR 
 

CA01H~CA120H 

 

3  Maintenance 

3-1 Troubleshooting 

 

Symptom 

Expected Cause 

How To Repair 

Note 

The motor 

does not 

work. 

Power is not supplied. 

Supply power. 

In case of three phase, 
check R, S, and T. 

The position control 
switch operates. 

Reset to fit the scale 
plate. 

 

The torque switch 
operates. 

Remove the cause for 
overload. 

Reset the switch. 

(Never randomly set.) 

The overload relay 
operates. 

Remove the cause for 
overload. 

Reset the set value. 
(Never randomly set.) 

The fuse is broken. 

Replace the fuse. 

In case of three phase 

The condenser is 
damaged. 

Replace the 
condenser. 

In case of single phase 

The brake does not 
work. 

Replace the brake. 

 

The motor 

does not stop 

with the 

position 

control 
switch. 

The motor makes a 
reverse rotation. 

Connection is made 
with two lines among 
three lines changed. 

It is in case of three 
phase, and it does not 
apply to the standard. 

The position control 
switch is changed. 

The position control 
switches (LS1, LS2) 
are used by being 
changed. 

It does not apply to the 
standard. 

The switch setting is 
defective. 

Reset. 

 

The switch is defective.  Replace the switch. 

 

When the 

torque switch 

operates, the 

motor does 

not stop. 

The motor makes a 
reverse rotation. 

Connection is made 
with two lines among 
three lines changed. 

It is in case of three 
phase, and it does not 
apply to the standard. 

The torque switch is 
changed. 

The position control 
switches (LSR, LSF) 
are used by being 
changed. 

 

The switch is defective.  Replace the switch. 

 

Содержание CA01H

Страница 1: ...CONTROL ACTUATOR CA01H CA120H Ver 1 0 SHIN HWA Eng Co Ltd CONTROL ACTUATOR INTRUCTION MANUAL CA 01H CA120H Shin Hwa Eng Co Ltd ...

Страница 2: ...tuator 6 How to install control actuator 6 Matters to check before operation 6 2 3 Limit switch adjustment CA01H CA10H FB AB option type 6 Position limit switch adjustment method 6 Torque limit switch 7 2 4 Limit switch adjustment In RB SB option 8 Position limit switch adjustment method 8 Torque Limit Switch 9 2 5 Adjustment of Resistance Potentiometer Jp 30 10 2 6 Adjustment of Current Transmitt...

Страница 3: ...n make a proportional operation in accordance with a received signal if combined with a potentiometer Thanks to its special gear structure it is small and easy to install Every type of this product has a torque switch and uses a continuous rating motor It has a dustproof drip proof structure 1 3 Characteristics The Control Actuator uses the principle of epicycle for the gear structure and it can p...

Страница 4: ... Full shut outdoor type Humidity 85 or lower Operating angle 90 Standard painting color Munsell 7 5BG 6 1 5 Ambient temperature 20 C 60 C Input signal Contact point signal Current signal 4 20mA DC Operating speed 60sec 90 MODEL Rated Torque kgf m Timing 50 60Hz sec 90 Motor Power W Phase Rating min Voltage V Frequency Hz Weight kg Rev of Manual Handle turn 90 Handle oper force kg CA 01H 15 36 30 2...

Страница 5: ...in advance for installation firmly fixate the Actuator with four bolts Connect the lever arm and the corresponding lever The operation angle is correctly adjusted before delivery and you do not need to adjust it If you need to adjust it Give a current signal a contact point signal in case of opening closing control and angle control to put the Actuator in a complete opening or closing position Tur...

Страница 6: ...2 How to install CA Matters to check before operation Check if the Control Actuator is firmly installed on the device to control Check if the damper or the valve smoothly operates In addition check if the subject to control is completely opened or closed and if it receives an excessive pressure 2 3 Limit switch adjustment CA01H CA10H FB AB option type Position limit switch adjustment method based ...

Страница 7: ...ghtly into arrow direction and matched until LS2 lamp is on Upon setting LS1P signal control shall be matched automatically After adjusting limit switch cam tighten upon bolt and cam should be fixed into cam shaft Check the stop position by running the actuator electrically and repeat the above process if the stop position is incorrect Torque limit switch Do not operate randomly because it was adj...

Страница 8: ...ed into 0 exactly Unscrew set screw which is fixed to needle and adjust it into 0 Before adjustment of built cam loose cam edge s bolt cam axis bolt from Fig 8 keep condition that cam may be operated manually The adjustment of limit switch LS2 for close clock direction position control limit switch LS2 should be slightly rotated into arrow direction and matched until there are happening on small s...

Страница 9: ...n so that limit switch sound may be click when indicator is 100 Adjustment for open CCW direction limit switch LS3 must move before control limit switch LS1 with equal LS1CAM operation method It should be operated a little around 3 5 in advance before LS1CAM Torque Limit Switch Owing that it was adjusted in our factory with rate torque base so in site it should not be operated randomly Fig 15 Torq...

Страница 10: ... device that changes an input resistance signal into an output current signal Check if the power supply is turned on When the power supply is on it is normal for the LED to flicker with an interval of 0 5 seconds Control the Actuator to the position of completely closing automatically Finish the 2 5 Adjustment of Potentiometer and check if the control is completely done If the LED flickers with a ...

Страница 11: ...vices of installation place please execute minute adjustment as following method value adjustment of ZERO SPAN use MODE SWITCH and in that time KEY modification is as followings Under the condition that actuator is closed completely push Mode switch one time and adjust with Zero Span switch and do minute adjustment into 0 position 4mA After completing above 15 article process actuator should be ke...

Страница 12: ...lamp flickers rapidly and actuator stops working Please check whether resistance signal or resistance using angle is normal or not When the dial gauge is 50 you can see red point on the resistance potentiometer When the operating is completed press the SW3 Auto scan button switch for 3 4seconds to complete the operation A fault lamp flickers when the input signal is blocked or when the polarity of...

Страница 13: ...own When LS1 and LS2 lamps flicker 3 to 5 times at same time then LSF and LSR lamps blink 3 to 5 times at the same time and then the LS2 lamps turn on and off the action direction of actuator changes its direction from forward to reverse When LSF and LSR lamps flicker 3 to 5 times at same time then LS1 and LS2 lamps blink 3 to 5 times at the same time and then the LS1 lamps turn on and off the act...

Страница 14: ...ush following picture s Switch 2 for 2 3 second The setting is complete when the OP2 mark on LED plate flashes and returns normal state If push Switch 1 or Switch 2 one times shortly it is move into Zero and Span output signal setting mode Function of CL1 OP1 is signal setting Mode which Actuator shows Zero Span s normal position If pushing limit operation alarm signal switch 1 or switch shortly i...

Страница 15: ...rake does not work Replace the brake The motor does not stop with the position control switch The motor makes a reverse rotation Connection is made with two lines among three lines changed It is in case of three phase and it does not apply to the standard The position control switch is changed The position control switches LS1 LS2 are used by being changed It does not apply to the standard The swi...

Страница 16: ...WA Eng Co Ltd CONTROL ACTUATOR CA01H CA120H 4 Basic Circuit Diagram Standard 4 1 For Proportional Control Using Balancing Relay Potentiometer Single phase Up to CA10H Three phase Up to CA10H Three phase More than CA20H ...

Страница 17: ...17 Ver 1 0 SHIN HWA Eng Co Ltd CONTROL ACTUATOR CA01H CA120H 4 2 For Opening Control Using Current Transmitter Potentiometer Single phase Up to CA10H Three phase Up to CA10H Three phase More than CA20H ...

Страница 18: ...18 Ver 1 0 SHIN HWA Eng Co Ltd CONTROL ACTUATOR CA01H CA120H 4 3 For Opening Control Using Potentiometer Single phase Up to CA10H Three phase Up to CA10H Three phase More than CA20H ...

Страница 19: ...19 Ver 1 0 SHIN HWA Eng Co Ltd CONTROL ACTUATOR CA01H CA120H 4 4 For Opening Control Using Potentiometer Single phase Up to CA10H Three phase Up to CA10H Three phase More than CA20H ...

Страница 20: ...d Manufacturer information Company Name SHIN HWA ENG Co Ltd Address 242 Cheongneungdae ro 80B 2L Namdong gu Incheon Korea ZIP CODE 21695 Tel 82 32 817 8030 Fax 82 32 815 8036 E mail 8030 seg co kr Website http www seg co kr COPYRIGHT 2020 C Shin Hwa Eng Co Ltd ALL RIGHTS RESERVED ...

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