Emerson Fisher 4195KA Instruction Manual Download Page 59

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Instruction Manual

D200160X012

4195K Controllers

July 2018

Figure 6‐3. Proportional Band Adjustment and Set Point Beam Details

E‐RING
(KEY 27)

RETAINING CLIP
(KEY 26)

PROPORTIONAL
BAND ADJUSTMENT
(KEY 25)

ADJUSTABLE
SET POINT
PIVOT ASSEMBLY
(KEY 17)

SET POINT
BEAM ASSEMBLY
(KEY 23)

SET POINT
BEAM SHOE
(KEY 29)

PLASTIC
WASHER
(KEY 22)

NOZZLE
ASSEMBLY
(KEY 21)

O‐RING

SCREW
(KEY 19)

WASHER
(KEY 20)

RELAY
NOZZLE TUBING
ASSEMBLY
(KEY 18)

CAP

PLASTIC
WASHER

EXPLODED VIEW

ASSEMBLED VIEW (CONTROLLER REMOVED FROM CASE)

FLAPPER

RETAINING
CLIP

E‐RING

CAP

PROPORTIONAL
BAND ADJUSTMENT
KNOB

SET POINT BEAM
BIAS SPRING

SHOE
ADJUSTMENT
SCREWS

SET POINT
BEAM ASSEMBLY

SET POINT
BEAM SHOE

LINK 3

RELAY NOZZLE
TUBING ASSEMBLY

W4194

W4193

7. While holding the proportional band adjustment knob, remove the screw and washer (keys 19 and 20) that hold the

relay nozzle tubing assembly (key 18) to the frame.

8. Remove the proportional band adjustment knob, relay nozzle tubing assembly, and set point beam assembly from

the controller.

Summary of Contents for Fisher 4195KA

Page 1: ... Station suffix letter E Operation 24 4 4195KB Proportional Plus Reset Controllers and 4195KC Proportional Plus Reset Plus Rate Controllers Adjustments for 4195KB and KC Controllers 25 Manual Set Point Adjustment 25 Remote Set Point suffix letter M Adjustment 26 Proportional Band Adjustment PB ADJ 26 Changing Controller Action 26 Reset Adjustment 27 Rate Adjustment 27 Anti Reset Windup suffix lett...

Page 2: ...vel Stop Installation and Adjustment 78 Bourdon Tube Controller Calibration Zero and Span Adjustment 79 Capsular Element Controller Maintenance and Calibration 82 Replacing the Capsular Element Assembly 82 Replacing Capsular Element Parts 83 Replacing the Long Pivot Assembly 83 Replacing the Short Pivot Assembly 84 Replacing the Process Drive Flexure 84 Replacing the Process Tubing 85 Replacing Ca...

Page 3: ...mbly suffix letter M 118 Auto Manual Station suffix letter E 119 Controller Mounting Parts 121 Pipestand Mounting 121 Pipestand Mounting with Regulator 121 Panel Mounting 121 Wall Mounting 121 Controller Mounting Parts for Actuator with Casing Mounted Controller 121 Controller Mounting Parts for Actuator with Yoke Mounted Controller 121 Regulator Mounting Parts 122 Regulator Mounting Parts for Cas...

Page 4: ...understand and follow all the contents of this manual including all safety cautions and warnings If you have any questions about these instructions contact your Emerson sales office or Local Business Partner before proceeding Description The controllers described in this manual provide gauge pressure control with the options as shown in table 1 2 D 4195KA Proportional only control D 4195KB Proport...

Page 5: ...he air system is acceptable Further filtration down to 5 micrometer particle size is recommended Lubricant content is not to exceed 1 ppm weight w w or volume v v basis Condensation in the air supply should be minimized Per ISO 8573 1 Maximum particle density size Class 7 Oil content Class 3 Pressure Dew Point Class 3 or at least 10_C less than the lowest ambient temperature expected Remote Set Po...

Page 6: ...rd or code limitation should not be exceeded 3 Normal m3 hr Normal cubic meters per hour 0_C and 1 01325 bar absolute Scfh Standard cubic feet per hour 60_F and 14 7 psia 4 Without auto manual station With auto manual station add 0 01 m3 hr 0 5 scfh for either output range 5 Also use these temperatures for transportation and storage limits Table 1 2 Available Configurations for Fisher 4195KA 4195K...

Page 7: ...ig 3 to 15 psig 0 to 15 psig 40 inch wc 2 5 psig 5 psig 6 psig 7 5 psig 60 inch wc 5 psig 10 psig 12 psig 15 psig 10 inch Hg 14 inch Hg 30 inch Hg 30 inch Hg 30 inch Hg 5 psig 7 psig 15 psig 20 psig 20 psig 7 5 psig 10 5 psig 22 5 psig 30 psig 30 psig 0 to 20 psig 6 to 30 psig 0 to 30 psig 10 psig 12 psig 15 psig 20 psig 24 psig 30 psig 30 inch Hg 30 inch Hg 30 inch Hg 25 psig 30 psig 35 psig 37 5...

Page 8: ...ar 27 to 42 psig or any value between the operating range minimum and maximum values 2 Travel stops should be used when the maximum or minimum process pressure will be 5 over or under the calibrated range For example a 0 to 2 bar 0 to 30 psig sensing element is calibrated for 0 7 to 2 bar 10 to 30 psig the desired range The minimum expected pressure is 0 psig and the maximum expected pressure is 2...

Page 9: ...any ignition sources For information on remote venting of this controller refer to page 14 D Check with your process or safety engineer for any additional measures that must be taken to protect against process media D If installing into an existing application also refer to the WARNING at the beginning of the Maintenance section of this instruction manual CAUTION Do not use sealing tape on pneumat...

Page 10: ...HER KEY 67 HEX NUT KEY 364 LOCKWASHER KEY 363 PIPE CLAMP KEY 69 LOCKWASHER KEY 363 HEX NUT KEY 364 HEX HEAD CAP SCREW KEY 66 LOCKWASHER KEY 67 HEX HEAD CAP SCREW KEY 362 BRACKET KEY 68 ELBOW KEY 365 REGULATOR HEX HEAD CAP SCREW KEY 362 BRACKET KEY 68 ELBOW KEY 365 PIPE CLAMP KEY 69 VERTICAL PIPE HORIZONTAL PIPE Panel Mounting Using the dimensions shown in figure 2 3 cut a hole in the panel surface...

Page 11: ...7 Attach the bracket to the wall using suitable screws or bolts Figure 2 4 Wall Mounting HEX HEAD CAP SCREW KEY 66 LOCKWASHER KEY 67 BRACKET KEY 68 TOP VIEW 36A9761 B A6734 161 6 35 260 10 25 152 6 00 62 2 43 13 0 50 13 0 50 REAR VIEW mm INCH Actuator Mounting Refer to figure 2 1 A controller specified for mounting on a control valve actuator is mounted at the factory If the controller is ordered ...

Page 12: ...ontroller Install a three valve bypass shutoff valves vents drains or seal systems as needed in the process pressure lines If necessary install a needle valve in a process pressure sensing line to dampen pulsations If the instrument is located such that the adjacent process pressure lines are approximately horizontal the lines should slope downward to the instrument for liquid filled lines and upw...

Page 13: ... range If pressure is supplied to the remote set point connection with a regulator a small bleed orifice should be placed between the regulator and remote set point connection to prevent pressure variations due to regulator lock up External Feedback Pressure Connection 4195KB Controllers Only When a secondary controller in an override application has this option reset windup is minimized in the se...

Page 14: ...ould be as short as possible with adequate inside diameter and few bends to reduce case pressure buildup CAUTION When installing a remote vent pipe take care not to over tighten the pipe in the vent connection Excessive torque will damage the threads in the connection If a remote vent is required the vent line must be as short as possible with a minimum number of bends and elbows Vent line piping ...

Page 15: ...key numbers given in this section are found in figure 7 1 Figure 3 1 Fisher 4195KA Controller Adjustment Locations METAL BALL SWITCHING ZONE INDICATOR LOADER KNOB AUTO MANUAL SWITCH W3679 AUTO MANUAL STATION SUFFIX LETTER E SET POINT INDICATOR PROCESS POINTER PROPORTIONAL BAND ADJUSTMENT PROPORTIONAL BAND INDICATOR COVER OUTPUT PRESSURE GAUGE W6832 Manual Set Point Adjustment Adjust the set point ...

Page 16: ...stment PB ADJ knob Rotate the knob until the desired value is opposite the line on the proportional band indicator cover Changing Controller Action To change the controller action from direct to reverse or vice versa loosen the screws on the proportional band indicator cover Lift the cover out as shown in figure 3 2 and rotate the proportional band adjustment to the desired action Setting the prop...

Page 17: ... the auto manual switch is in MANUAL changing the set point has no effect on the controller output Prestartup Checks for 4195KA Controllers Refer to figure 3 1 for adjustment locations and refer to figure 7 1 for key number locations When performing the checks open loop conditions must exist An open loop exists when the controller output does not affect the input pressure or other control signal t...

Page 18: ...t to the desired set point Remote set point a See figure 2 5 for the location of the remote set point connection Connect an adjustable pressure source to the remote set point connection b Adjust the pressure source until the set point indicator reaches the desired set point Remember Increasing the remote set point pressure increases the set point 3 Set the proportional band adjustment to 100 perce...

Page 19: ...troller during calibration Monitor process pressure supply pressure controller output pressure and if applicable remote set point pressure with external gauges Process Indicator Zero and Span Calibration Before starting this procedure D Provide a regulated process pressure to the controller and a means of measurement external to the controller D Provide a means of measuring the controller output p...

Page 20: ...UFFIX LETTER M SCREW 1 SCREW 2 SCREW 3 SIDE VIEW OF SET POINT PROCESS INDICATOR ASSEMBLY SIDE VIEW OF CONTROLLER SHOWING FLAPPER LEVELING SCREWS 56A9752 S SHT 1 39A1126 B A6730 POINTER ZERO ADJUSTMENT POINTER ZERO ADJUSTMENT LOCKING SCREW PROCESS POINTER SPAN ADJUSTMENT REMOTE SET POINT ZERO ADJUSTMENT LOCKING SCREW SUFFIX LETTER M REMOTE SET POINT ZERO ADJUSTMENT SUFFIX LETTER M FRONT VIEW W6832 ...

Page 21: ...ithin 1 percent of the process input span 10 Apply process pressure equal to the process scale span lower limit 11 The process pointer should indicate the process scale lower limit 1 percent of the scale span 12 Apply process pressure equal to the process scale span upper limit 13 The process pointer should indicate the process scale upper limit 1 percent of the scale span 14 If the error is great...

Page 22: ... set point move the set point indicator to the mid scale mark on the process scale For a controller with remote set point suffix letter M adjust the remote set point pressure until the set point indicator is at the mid scale mark on the process scale 2 Apply process pressure equal to the mid scale value of the process scale span If pressure is not available to pressure the input element to the mid...

Page 23: ...on increases the output pressure delivery of the controller Output pressure is fed back to the proportional bellows The action of the proportional bellows counteracts the flapper movement that resulted from the process pressure change and backs the flapper away from the nozzle until equilibrium is reached Moving the set point indicator changes the distance between the nozzle and flapper as does a ...

Page 24: ...s on the other side of the plastic tube as well as in the auto manual switch Figure 3 5 Fisher 4195KA Auto Manual Station Schematic AUTOMATIC POSITION OUTPUT PRESSURE TO FINAL CONTROL ELEMENT SUPPLY PRESSURE RELAY AUTO MANUAL SWITCH MANUAL LOADER MANUAL LOADER KNOB MANUAL POSITION AUTO MANUAL SWITCH OUTPUT PRESSURE TO FINAL CONTROL ELEMENT PLASTIC TUBE METAL BALL RELAY OUTPUT PRESSURE SUPPLY PRESS...

Page 25: ... Fisher 4195KB and KC Controller Adjustment Locations METAL BALL SWITCHING ZONE INDICATOR LOADER KNOB AUTO MANUAL SWITCH W3679 AUTO MANUAL STATION SUFFIX LETTER E RATE ADJUSTMENT RESET ADJUSTMENT W3599 1 4195KC RESET AND RATE ADJUSTMENTS SET POINT INDICATOR TYPICAL ADJUSTMENTS 4195KB SHOWN W6833 PROCESS POINTER PROPORTIONAL BAND ADJUSTMENT ANTI RESET WINDUP DIFFERENTIAL RELIEF VALVE SUFFIX LETTER ...

Page 26: ...tages of process pressure required to drive the controller from zero output to full output To adjust the proportional band open the controller cover and locate the proportional band adjustment PB ADJ knob Rotate the knob until the desired value is opposite the line on the proportional band indicator cover Changing Controller Action To change the controller action from direct to reverse or vice ver...

Page 27: ...stment If the arrow on the relief valve points toward the bottom of the controller case as shown in figure 4 1 the valve opens with increasing controller output pressure If the arrow points in the opposite direction the relief valve opens with decreasing controller output pressure Differential relief pressure is factory set at 0 3 bar 5 psig Maximum relief pressure is 0 5 bar 7 psig The minimum is...

Page 28: ...ssure to the controller Do not exceed the normal operating pressure in table 1 6 2 For a controller with remote set point suffix letter M connect regulated pressure of 0 2 to 1 0 bar 3 to 15 psig or 0 4 to 2 1 bar 6 to 30 psig to the remote set point connection at the top of the controller case 3 Remove the two machine screws key 6 and lift off the proportional band indicator cover key 36 4 Adjust...

Page 29: ...e set point Continue this procedure until the system cycles At this point double the proportional band setting proportional band setting 2 Tuning reset action Disturb the system If the system does not cycle speed up the reset by changing the setting to a lower value faster reset Disturb the system again Continue this procedure until the system cycles When the system cycles multiply the reset time ...

Page 30: ...g calibration Monitor process pressure supply pressure controller output pressure and if applicable remote set point pressure with external gauges Process Indicator Zero and Span Calibration Before starting this procedure D Provide a regulated process pressure to the controller and a means of measurement external to the controller D Provide a means of measuring the controller output pressure by co...

Page 31: ...ET POINT ZERO ADJUSTMENT LOCKING SCREW SUFFIX LETTER M REMOTE SET POINT ZERO ADJUSTMENT SUFFIX LETTER M FRONT VIEW 4195KB CONTROLLERS SCREW 1 SCREW 2 SCREW 3 PROCESS POINTER SPAN ADJUSTMENT REMOTE SET POINT SPAN ADJUSTMENT SUFFIX LETTER M SIDE VIEW OF SET POINT PROCESS INDICATOR ASSEMBLY SIDE VIEW OF CONTROLLER SHOWING FLAPPER LEVELING SCREWS 39A1126 B A6731 59A9752 S SHT 1 ANTI RESET WINDUP RELIE...

Page 32: ...e process pointer should indicate the process scale upper limit 1 percent of the process scale span 14 If the error is greater than 1 percent repeat steps 3 through 13 Remote Set Point suffix letter M Zero and Span Calibration Refer to figures 4 1 and 4 3 for adjustment locations Refer to figure 7 1 for key number locations Note Any adjustment of the remote set point span adjustment screw requires...

Page 33: ...supplied with the controller Secure the valve cover with the two machine screws key 53 provided 2 If necessary remove the two machine screws key 6 and lift off the proportional band indicator cover key 36 3 If the controller has the external feedback option available with the 4195KB only connect the controller output to the external feedback connection See figure 2 5 for the location of the output...

Page 34: ...from the process pointer and move the pointer until it aligns with the right hand edge of the set point indicator as shown in figure 4 4 The controller output should be within 0 14 bar 2 psig of the supply pressure Figure 4 4 Alignment of the Process Pointer with the Set Point Indicator W4039 W4038 RIGHT HAND EDGE LEFT HAND EDGE 16 Apply process pressure to the input element or if disconnected mov...

Page 35: ...ge the direction of the arrow loosen the two mounting screws pull the valve out and reinstall the valve with the arrow pointing down Tighten the two mounting screws 6 Provide a regulated supply pressure to the controller Do not exceed the normal operating pressure in table 1 6 Note Because of the high controller gain with the reset adjustment at 0 01 minutes per repeat the controller output will n...

Page 36: ...onds it is adequately balanced 7 Increase the process pressure or vacuum for a vacuum controller to the controller until the controller output pressure balances at 0 8 bar 12 psig for a 0 2 to 1 0 bar 3 to 15 psig output range or 1 6 bar 24 psig for a 0 4 to 2 0 bar 6 to 30 psig output range 8 Turn the reset adjustment to the CLOSED 4195KB controllers or OFF 4195KC controllers position 9 Decrease ...

Page 37: ...USTMENT SUPPLY PRESSURE RELAY OUTPUT PRESSURE TO FINAL CONTROL ELEMENT REVERSE ACTION QUADRANT FLAPPER PIVOT FEEDBACK LINK FEEDBACK MOTION DIRECT ACTION QUADRANT INPUT MOTION FLAPPER DETAIL SUPPLY PRESSURE OUTPUT PRESSURE NOZZLE PRESSURE RESET PRESSURE RELAY TO NOZZLE TO RESET BELLOWS TO PROPORTIONAL BELLOWS SUPPLY PRESSURE RESET VALVE DIFFERENTIAL RELIEF VALVE OUTPUT PROPORTIONAL PLUS RESET CONTR...

Page 38: ...US RATE CONTROL WITH ANTI RESET WINDUP 46A9764 B C0593 3 PROPORTIONAL PRESSURE RATE VALVE RESET VALVE RATE VALVE RESET VALVE The proportional band adjustment positions the nozzle on the flapper Increasing widening the proportional band moves the nozzle to a position on the flapper where less input and more feedback motion occurs which decreases the gain of the controller Decreasing narrowing the p...

Page 39: ...ROPORTIONAL BELLOWS RESET BELLOWS 19A5000 A A3237 2 Anti Reset Windup suffix letter F Operation Anti reset windup is available on all 4195KB and KC controllers and is designated by the letter F in the type number The differential relief valve operates when the difference between the proportional bellows pressure and the reset bellows pressure reaches a predetermined value Anti reset windup reduces...

Page 40: ...OSITION AUTO MANUAL SWITCH OUTPUT PRESSURE TO FINAL CONTROL ELEMENT PLASTIC TUBE METAL BALL RELAY OUTPUT PRESSURE SUPPLY PRESSURE MANUAL LOADER OUTPUT PRESSURE 48A5230 A A2999 1 When the auto manual switch is in the MANUAL position the manual loader output is channeled through the auto manual switch and becomes the controller output When the auto manual switch is in the AUTO position the relay out...

Page 41: ... in figure 4 9 The connection allows the positive feedback loops of two controllers primary and secondary to be tied together when the controllers are used in an override application When connected the secondary controller tracks the primary controller minimizing reset windup Figure 4 9 Schematic of External Feedback Option 47A0975 A A3342 1 TO RESET BELLOWS TO NOZZLE OUTPUT RELAY SUPPLY PRESSURE ...

Page 42: ...y to set the proportional band knob to 400 direct or reverse action before replacing the proportional band indicator cover Figure 5 1 Fisher 4195KS Controller Parts and Adjustments Locations C0528 1 BOURDON TUBE PROCESS INDICATOR CONNECTING LINK SET POINT ADJUSTMENT INDICATOR ZERO ADJUSTMENT ZERO ADJUSTMENT LOCKING SCREW PROCESS SPAN ADJUSTMENT OUTPUT PRESSURE GAUGE PROPORTIONAL BAND INDICATOR COV...

Page 43: ...o the left to decrease it Adjusting the set point does not affect the differential gap setting Remote Set Point Option M CAUTION Do not move the set point manually on controllers with remote set point Doing so could damage the controller If the controller is equipped with remote set point option vary the remote set point pressure to change the set point Increase the pressure to increase the set po...

Page 44: ...tartup Checks for 4195KS Controllers When performing the checks open loop conditions must exist Refer to figure 5 1 for location of adjustments Note If the controller has the auto manual option option E be sure the controller is in the automatic mode prior to performing prestartup checks 1 Connect supply pressure to the supply pressure regulator and be sure it is delivering the proper supply press...

Page 45: ...tment screw will require readjustment of the pointer zero adjustment screw 1 Refer to figure 5 1 for location of adjustments 2 Remove the two screws key 6 and lift off the proportional band indicator cover key 36 3 Set the proportional band between DIRECT and REVERSE 4 Adjust the process pressure to the low limit of the input range 5 Adjust the process pointer to the lowest limit of the input scal...

Page 46: ...o increase span for a low indication counterclockwise to decrease span for a high indication Adjust the span screw to correct one half the error 8 Repeat steps 4 through 7 until the error is eliminated 9 Install the proportional band indicator cover key 36 and tighten the two screws key 6 Figure 5 2 Fisher 4195KS Controller Parts and Adjustments Locations Remote Set Point Option PIVOT ASSEMBLY A G...

Page 47: ...y the result by 100 as shown in the following equation Differential Gap Sensing Element Range x 100 15 psi 30 psi x 100 50 D Locate the 50 percent line on figure 5 3 Move along this line until you intersect the curve Read the proportional band setting on the left hand axis For this example the setting is approximately 35 percent 1 Using the curve in figure 5 3 determine the correct proportional ba...

Page 48: ...al gap the difference between the upper and lower switching points by the sensing element range Multiply the result by 100 as shown in the following equation D Locate the 50 percent line on figure 5 3 Move along this line until you intersect the curve Read the proportional band setting on the left hand axis For this example the setting is approximately 35 percent Differential Gap Sensing Element R...

Page 49: ...EDBACK PRESSURE B1546 2 As the process pressure decreases approaching the lower switching point the flapper moves away from the nozzle in a direct acting controller reducing nozzle pressure Through relay action pressure to the positive feedback bellows is reduced moving the flapper further away from the nozzle and further reducing nozzle pressure Output pressure to the final control element switch...

Page 50: ...h the auto manual switch and becomes the output of the controller When the auto manual switch is in the AUTO position the relay output is channeled through the switch to become the output of the controller Before the auto manual switch is operated the relay output must equal the manual loader output to avoid bumping the process Adjusting the set point varies the pressure on the left hand side of t...

Page 51: ...roller refer to page 14 D Disconnect any operating lines providing supply air pressure a process input signal or other pressure source to the controller D Check with your process or safety engineer for any additional measures that must be taken to protect against process media Note Unless otherwise noted key numbers refer to figures 7 1 through 7 7 Figures 3 1 and 3 3 show adjustment locations for...

Page 52: ...w suffix letter F only 1 7 The minimum relief valve setting is dependent on the loop dynamics and the controller settings If under normal load changes the relief valve opens instability can occur Check by observing the controller reaction to a set point or load change under closed loop conditions 1 7 If the differential relief valve appears to be set too low refer to the section of this instructio...

Page 53: ...essary If not replace the reset valve 4195KB controllers or rate reset valve 4195KC controllers 4 2 Reset pressure leak 4 2 Adjust the output to 1 0 bar 15 psig for a 0 2 to 1 0 bar 3 to 15 psig output or 2 0 bar 30 psig for a 0 4 to 2 0 bar 6 to 30 psig output Close the reset valve If the output varies and no leaks were found in the rest of the feedback system see Step 2 6 the reset valve is leak...

Page 54: ...pper for movement Inspect the sensor and linkage for damage 7 3 Repair or replace parts as necessary 7 4 Flapper mis alignment 7 4 Vary the process pressure and verify that the nozzle can be uncapped by the flapper 7 4 Perform flapper alignment procedures 7 5 Relay failure or restriction in nozzle passage 7 5 Loosen the relay nozzle tubing nut key 18 with full supply pressure 7 5 If the output pre...

Page 55: ...nter or the set point indicator while performing the following procedure Refer to figure 6 1 Figure 6 1 Changing the Scale DEFLECT LOWER PORTION OF THE SLOT AND LIFT THE SCALE UP AND OFF W3440 W3492 1 Adjust the set point indicator either manually or with the remote set point pressure to the mid scale mark on the process scale 2 Remove the four self tapping screws key 37 3 Slide the process scale ...

Page 56: ...p the relay slightly toward the side of the case to clear the output pressure gauge key 46 and lift out the relay 3 Make sure the replacement relay has three O rings keys 13 and 15 installed as shown in figure 6 2 The fourth port is for exhaust and does not require an O ring 4 Install the replacement relay making sure the tab on the relay shown in figure 6 2 aligns with the tab on the frame 5 Tigh...

Page 57: ...n to assure an O ring seal at the pressure connections along the bottom of the case Hold the controller assembly in place while tightening the nine mounting screws 7 Remove the blow out plug key 72 from the original case and install it in the replacement case 8 Perform the controller calibration procedures and if necessary the appropriate remote set point calibration procedure in Section 3 4 or 5 ...

Page 58: ...m the controller calibration procedures and if necessary the appropriate remote set point calibration procedure in Section 3 4 or 5 8 Mount the controller as described in the Installation section 9 Connect the external piping to the controller Replacing the Proportional Band Adjustment Knob Nozzle Assembly and Set Point Beam Assembly WARNING Refer to the Maintenance WARNING on page 51 Figure 6 3 s...

Page 59: ... TUBING ASSEMBLY KEY 18 CAP PLASTIC WASHER EXPLODED VIEW ASSEMBLED VIEW CONTROLLER REMOVED FROM CASE FLAPPER RETAINING CLIP E RING CAP PROPORTIONAL BAND ADJUSTMENT KNOB SET POINT BEAM BIAS SPRING SHOE ADJUSTMENT SCREWS SET POINT BEAM ASSEMBLY SET POINT BEAM SHOE LINK 3 RELAY NOZZLE TUBING ASSEMBLY W4194 W4193 7 While holding the proportional band adjustment knob remove the screw and washer keys 19...

Page 60: ...nd install the E ring key 27 into the E ring groove on the nozzle assembly key 21 Ensure that all three tabs of the E ring are engaged 6 Inspect the O ring on the relay nozzle tubing assembly key 18 and if necessary replace it Apply a suitable lubricant to the O ring 7 Install the relay nozzle tubing assembly key 18 into the set point beam assembly 8 Set the proportional band adjustment between DI...

Page 61: ...ntain a minimum side play between the adjustable set point pivot assembly and the nozzle tubing assembly Tighten the locking nut W3761 TAB HOLE Figure 6 4 Proportional Band Adjustment Knob Setting Figure 6 5 Nozzle Flapper Positioning FLAPPER NOZZLE W3449 Figure 6 6 Adjustable Set Point Pivot Assembly Locking Nut Location W4195 LOCKING NUT ADJUSTABLE SET POINT PIVOT ASSEMBLY SCREW AND WASHER KEYS ...

Page 62: ...for capsular input elements and tape the process pointer to the lower limit on the process scale The output pressure may be anywhere between 0 2 to 1 0 bar 3 to 15 psig for a 0 2 to 1 0 bar 3 to 15 psig output signal range or between 0 4 to 2 0 bar 6 to 30 psig for a 0 4 to 2 0 bar 6 to 30 psig output signal range If the output is not within the specified range adjust the flapper leveling screw ne...

Page 63: ...6 3 8 While holding the proportional band adjustment knob remove the screw and washer keys 19 and 20 that hold the relay nozzle tubing assembly key 18 to the frame 9 Remove the proportional band adjustment knob relay nozzle tubing assembly and the set point beam assembly from the controller 10 Disconnect link 2 from the flapper assembly key 11 Refer to figure 6 7 for the link location 11 Disconnec...

Page 64: ...WS BELLOWS BRACKET KEY 31 ADJUSTABLE SET POINT PIVOT ASSEMBLY KEY 17 SCREW AND WASHER KEYS 19 AND 20 LINK 4 LINK 2 W4199 Figure 6 8 Leveling Screw Alignment W4770 FLAPPER LEVELING SCREW NUMBER 2 FLAPPER ASSEMBLY OBLONG HOLE IN FRAME FLEXURE PIVOT ASSEMBLY SCREWS KEY 12 Figure 6 9 Exploded View of Flexure Pivot Assembly FOUR SCREWS KEY 10 FLEXURE PIVOT ASSEMBLY KEY 9 FLAPPER ASSEMBLY AND LINK 4 W41...

Page 65: ... noting the hole location if the controller has a capsular input element and manually position the process pointer to the process scale upper limit Tape the pointer in this position 22 Adjust the length of link 2 by turning the adjustment screw shown in figure 6 10 clockwise to increase the length or counterclockwise to decrease the length so that the pin on the end of the link is approximately on...

Page 66: ...washer keys 19 and 20 through the frame key 3 and start it into the adjustable set point pivot assembly key 17 but do not tighten 30 Squeeze the adjustable set point pivot assembly against the set point beam assembly Check to be sure the nozzle is still centered on the flapper and tighten the machine screw key 19 If necessary loosen both machine screws key 19 to allow slightly moving the adjustabl...

Page 67: ...he set point to the process scale lower limit 44 Tape the process pointer at the process scale lower limit The output pressure may be anywhere between 0 2 to 1 0 bar 3 and 15 psig for a 0 2 to 1 0 bar 3 to 15 psig output signal range or between 0 4 to 2 0 bar 6 and 30 psig for a 0 4 to 2 0 bar 6 to 30 psig output signal range If the output is not within the specified range adjust the flapper level...

Page 68: ... band indicator cover key 36 3 Disconnect link 4 key 65 from the bellows bracket key 31 4 Remove the two machine screws key 35 and washer key 362 from the bellows assemblies 5 Remove the four machine screws key 6 from the bellows beam key 49 and remove the bellows bracket key 31 6 Remove the proportional tubing assembly key 40 from the proportional bellows the reset tubing assembly key 43 from the...

Page 69: ...me at any point and tighten the screws keys 6 and 35 15 Install the proportional reset or positive feedback tubing assembly on the bellows base 16 For a 4195KB or KC controller set the reset adjustment for 0 01 minutes per repeat For a 4195KC controller set the rate adjustment to OFF 17 Apply the correct supply pressure with the nozzle capped and check for leaks Remove the supply pressure 18 Recon...

Page 70: ...31 Repeat steps 25 through 30 until the difference is less than 1 percent of the process scale span 32 If 1 percent of process scale span cannot be achieved by adjusting the gain screw key 34 loosen the machine screw key 35 attaching the reset bellows and slide it to the left if the reading in step 26 is greater than in step 25 or to the right if the reading in step 26 is less than in step 25 Tigh...

Page 71: ...RNING on page 51 Note Read this entire procedure before removing any parts Refer to the 4195KC portion of figure 7 1 for key number locations 1 Remove the controller assembly from the case by performing steps 1 through 3 of the case and cover replacement procedure 2 Remove the two machine screws key 71 on the side of the rate reset valve assembly key 262 3 Gently pull the rate tubing assembly away...

Page 72: ...rential relief valve key 55 and remove the relief valve 2 Inspect the O rings on the replacement relief valve Apply a suitable lubricant to the O rings 3 Install the replacement relief valve into the controller frame keeping in mind that D When the arrow points up the valve relieves with decreasing output pressure D When the arrow points down the valve relieves with increasing output pressure 4 Ti...

Page 73: ... link 1 key 382 from the Bourdon tube key 383 as shown in figure 6 14 2 Unscrew the tubing nut from the Bourdon tube to allow for Bourdon tube removal 3 Remove the self tapping screws key 384 that fasten the Bourdon tube key 383 to the indicator assembly key 101 4 With care separate the Bourdon tube key 383 from the process tubing assembly key 381 and lift out the Bourdon tube 5 Carefully place th...

Page 74: ...er assembly key 11 D Link 3 connects the set point indicator and the set point beam assembly key 23 D Link 4 key 65 connects the flapper assembly and the bellows bracket key 31 Replacing Bourdon Tube Controller Link 1 1 Remove the two screws key 6 and lift off the proportional band indicator cover key 36 2 Note the hole position of link 1 in the process pointer As shown in figure 6 14 disconnect t...

Page 75: ... link 1 and move the process pointer to the mid scale mark on the process scale Tighten the screws 7 Perform the controller calibration procedures and if necessary the appropriate remote set point calibration procedure in Section 3 4 or 5 Replacing Bourdon Tube Controller Link 2 1 Remove the two screws key 6 and lift off the proportional band indicator cover key 36 2 Disconnect link 2 from the pro...

Page 76: ...bly key 23 3 Adjust the replacement link to the same length as the link removed 4 Install the replacement link with the screw head toward the set point beam assembly as shown in figure 6 13 5 Check that the set point beam bias spring key 28 is correctly located in the frame bore and the spring seat on the set point beam assembly as shown in figure 6 3 6 Move the set point indicator to the mid scal...

Page 77: ...et the reset adjustment to 0 01 minutes per repeat and wait 30 seconds then turn the reset adjustment to the CLOSED 4195KB or OFF 4195KC position 5 Adjust the proportional band to 5 percent REVERSE and move the set point indicator to the process scale upper limit 6 Disconnect link 1 from the Bourdon tube and move the process pointer to the process scale lower limit Tape the process pointer in this...

Page 78: ...hten the machine screws key 75 that secure the upper travel stop If only the upper travel stop is installed go to step 10 Otherwise proceed with step 4 4 If the operating range lower limit is 0 bar 0 psig and a lower travel stop is installed adjust the lower travel stop adjustment so it does not interfere with the Bourdon tube Tighten the lower travel stop adjustment lock nut and proceed to step 1...

Page 79: ...e 51 Note For routine zero and span calibration refer to the appropriate procedures in Section 3 4 or 5 Use the following maintenance zero and span adjustment procedure only if difficulty is encountered with the routine procedure or if nonlinearity occurs Refer to figure 6 19 for location of adjustments and figure 7 1 for key number locations Provide a means of applying process pressure to the Bou...

Page 80: ...cess pointer should indicate the process scale lower limit If not loosen the zero adjustment locking screw and adjust the zero adjustment screw until the process pointer indicates the lower limit Tighten the zero adjustment locking screw 11 Apply process pressure equal to the process scale upper limit 12 The pointer should indicate the process scale upper limit If not proceed as follows a If the p...

Page 81: ...OCESS INDICATOR ASSEMBLY SIDE VIEW OF CONTROLLER SHOWING FLAPPER LEVELING SCREWS 39A1126 B A6731 59A9752 S SHT 1 NOTES 1 AVAILABLE ON 4195KB CONTROLLERS ONLY 2 AVAILABLE ON 4195KB AND KC CONTROLLERS SUFFIX LETTER F ONLY POINTER ZERO ADJUSTMENT FRONT VIEW 4195KB CONTROLLERS W6833 POINTER ZERO ADJUSTMENT LOCKING SCREW PROCESS POINTER SPAN ADJUSTMENT ANTI RESET WINDUP RELIEF VALVE REMOTE SET POINT ZE...

Page 82: ... set point calibration procedure in Section 3 4 or 5 Capsular Element Controller Maintenance and Calibration Replacing the Capsular Element Assembly WARNING Refer to the Maintenance WARNING on page 51 Refer to figure 7 5 for key number locations unless noted otherwise 1 Remove process pressure from the controller 2 Note the hole location and disconnect link 1 key 90 from the process pointer 3 Disc...

Page 83: ...n the long pivot clevis assembly key 78 4 Using an Allen wrench remove the cap screw and washer keys 12 and 13 that attach the drive flexure key 79 to the pivot adjustment arm of the long pivot clevis assembly Take care not to bend or kink the drive flexure 5 Remove the two screws key 102 attaching the long pivot clevis assembly to the mounting plate key 77 6 Loosen the screw on the pivot adjustme...

Page 84: ...ure in this section Perform the controller calibration procedures and if necessary perform the appropriate remote set point calibration procedure in Section 3 4 or 5 Replacing the Short Pivot Assembly 1 Remove process pressure from the controller 2 Note the hole positions of links 1 and 5 keys 88 and 90 and disconnect the links from the short pivot clevis assembly key 89 Also note the screw positi...

Page 85: ...ance calibration procedure in this section Perform the controller calibration procedures and if necessary the appropriate remote set point calibration procedure in Section 3 4 or 5 Replacing the Process Tubing 1 Remove process pressure from the controller 2 Using two open end 5 16 inch wrenches disconnect the process tubing keys 91 or 92 at the pedestal assembly key 81 and at the bottom of the con...

Page 86: ...ortional band between DIRECT and REVERSE 5 The process pointer should be aligned with the pointer subassembly as shown in figure 6 15 If not loosen the zero adjustment locking screw and adjust the process pointer zero adjustment to align the process pointer and pointer subassembly Tighten the zero adjustment locking screw 6 Apply process pressure equal to the mid scale value of the process scale s...

Page 87: ...int beam bias spring key 28 is correctly located in the frame bore and the spring seat on the set point beam assembly as shown in figure 6 3 6 Move the set point indicator to the mid scale mark on the process scale 7 Apply process pressure to position the process pointer at the mid scale mark on the process scale 8 Adjust the proportional band to 5 percent DIRECT Turn flapper leveling screw 3 the ...

Page 88: ...e 13 Remove the tape from the process pointer and connect link 1 to the pivot arm 14 Perform the controller calibration procedures and if necessary the appropriate remote set point calibration procedure in Section 3 4 or 5 Replacing Capsular Element Controller Link 5 1 Remove the two screws key 6 and lift off the proportional band indicator cover key 36 2 Note the location of the connection holes ...

Page 89: ...GM ASSEMBLY EXTENSION TRAVEL STOP NUT TRAVEL STOP NUT DRIVE BRACKET VIEW A A VIEW A A GUIDE FLEXURE LONG PIVOT SHORT PIVOT LINEARITY ADJUSTMENT LINK 1 LINK 5 TRAVEL STOP DRIVE FLEXURE A A 58A0708 E A6946 3 Apply process pressure equal to 75 percent of the capsular element range 4 Slide the drive bracket assembly key 84 along the diaphragm capsule extension key 82 until the guide flexure is aligned...

Page 90: ...the capsular element range lower limit and slide the travel stop nut key 86 along the diaphragm extension until it just touches the travel stop key 83 Tighten the set screw Increase the input pressure to the capsular element range lower limit and make sure the travel stop nut is not contacting the travel stop key 83 Aligning the Capsular Element Linkage 1 Adjust the process pressure to 75 percent ...

Page 91: ... REVERSE 3 Adjust the reset 4195KB and KC controllers only to 0 01 minutes per repeat 4 Adjust the rate 4195KC controllers only to OFF 5 For a controller with manual set point move the set point indicator to the mid scale mark on the process scale For a controller with remote set point adjust the remote set point pressure until the set point indicator is at the mid scale mark on the process scale ...

Page 92: ...f link 5 move the link down one set of holes and return to step 6 b If the span is long process pointer indication is greater than the process scale upper limit disconnect both ends of link 5 move the link up one set of holes and return to step 6 16 Apply process pressure equal to the mid scale value of the process scale span The process pointer should indicate mid scale 2 percent of the scale spa...

Page 93: ...E FLEXURE SIDE VIEW FRONT VIEW 36A9751 C B1668 4 Note Remove the supply pressure gauge before attempting to remove the capsular element assembly 1 Decrease the remote set point pressure to 0 bar 0 psig 2 Remove the supply pressure gauge 3 Remove the pressure connection key 93 at the pedestal assembly key 105 Use two 5 16 inch wrenches 4 Disconnect link B key 126 from the connection hole on the set...

Page 94: ...ted Disconnect link A key 116 from the lever arm on pivot assembly A key 114 4 Disconnect the drive flexure key 79 from the adjustment arm of pivot assembly A Be careful not to bend or kink the drive flexure 5 Remove the screw key 122 washer key 123 and nut key 124 that attach the guide flexure key 119 to the top of the pivot assembly 6 Remove the pivot screw and spring washer keys 109 and 112 and...

Page 95: ...inks A and B are connected Disconnect links A and B keys 116 and 126 from the arms of pivot assembly B key 115 3 Remove the two screws key 102 that attach pivot assembly B to the mounting plate key 111 Remove the pivot assembly 4 Loosen the linearity adjustment screw on the replacement pivot assembly and set it in the same position as the adjustment on the original pivot assembly Tighten the screw...

Page 96: ... A and pivot assembly B 2 Loosen the screw in the replacement link A and adjust the length to match the link being replaced Tighten the screw 3 Refer to figure 6 23 for the correct link orientation Attach the replacement link A to the two lever arms in the same holes noted in step 1 4 Perform the remote set point maintenance calibration procedure Perform the appropriate process indicator zero and ...

Page 97: ... the machine screws key 139 and ensure the diaphragm assembly extension key 134 is centered in the upper travel stop key 83 hole 4 The drive flexure key 79 should be straight If not proceed as follows a Loosen the screw key 118 on the adjustment arm of pivot assembly A key 114 and loosen the screws holding the drive flexure b Set the length of the adjustment arm so that the drive flexure is parall...

Page 98: ... the travel stop nut in position Aligning the Linkage WARNING Refer to the Maintenance WARNING on page 51 1 Adjust the remote set point pressure to 50 percent of the remote set point input range 2 Set the linearity adjustment screw in the center of the slot on the lever arm of pivot clevis assembly B key 115 See figure 6 23 for the linearity adjustment location 3 Set the length of link A key 116 s...

Page 99: ...ss scale 9 Adjust the remote set point pressure for 50 percent of the remote set point input range 10 The set point indicator should indicate mid scale 2 percent of the process scale span If the error is within 2 percent proceed to step 11 If the error is greater than 2 percent of the scale span proceed to the remote set point linearity adjustment procedure 11 Adjust the set point indicator to mid...

Page 100: ...e switch manifold O rings key 312 the auto manual tubing assembly key 138 and the frame gaskets keys 4 and 5 Disassembly 1 Remove the controller assembly from the case by performing steps 1 through 3 of the case and cover replacement procedure 2 Loosen the screw key 316 that holds the auto manual station key 273 to the controller frame 3 Loosen the two screws keys 314 and 315 that hold the auto ma...

Page 101: ... calibration procedure in Section 3 4 or 5 Replacing the Switch Body Assembly Lever O Ring Switch Body O Ring and Tubing Assembly WARNING Refer to the Maintenance WARNING on page 51 Refer to figure 7 7 for key number location Disassembly 1 Remove the auto manual station from the controller as described in steps 1 through 4 of the replacing the auto manual station procedure 2 Loosen the two screws ...

Page 102: ...closing plate marked OUT is visible 4 Place the balls key 296 switch body springs key 295 and O rings keys 292 293 and 294 in the switch body assembly key 291 Note In the following step the ends of the springs must be in the counterbored spring seats before compression 5 Compress the switch body springs with the loader assembly key 282 and bolt the switch body assembly key 291 to the loader assemb...

Page 103: ...nob key 287 counterclockwise to back the spring adjustment screw key 285 all the way out to eliminate loading the range spring 2 Position the range spring cup key 284 range spring key 283 and the diaphragm assembly key 281 on the upper loader assembly key 282 3 Position the ball key 279 the tube key 278 and the ball seats key 280 between the ears of the loader assemblies keys 282 and 274 position ...

Page 104: ...cessary 5 Install the valve plug spring and valve plug 6 Tighten the spring seat screw 7 Temporarily apply supply pressure and process pressure and check for leaks 8 Position the controller assembly in the case and start but do not tighten the nine mounting screws Slide the controller assembly down to assure an O ring seal at the pressure connections along the bottom of the case Hold the controlle...

Page 105: ...2 313 314 315 316 R4190X00S12 4190 Controller Case Handle Kit Contains lever and mounting hardware R4190X00H12 4190 Controller Repair Kit Contains keys 4 5 7 8 24 52 R4190X00C12 4190 Controller Pointer and Bracket Repair Kit Contains pointer and bracket ass y three machine screws three washers R4190X00P12 4190 Controller Relay Replacement Kit Contains Relay Assembly includes keys 13 and 15 and key...

Page 106: ...18 Relay nozzle tubing ass y 19 Machine screw fill hd 1 req d to attach adjustable set pt pivot ass y key 17 to frame For 4195KC controllers 3 req d to attach relay nozzle tubing ass y key 18 to frame Key Description 20 Plain washer Used w key 19 2 req d 21 Nozzle ass y 22 Washer 2 req d 23 Set pt beam ass y 24 O ring 1 req d for nozzle tubing ass y key 18 1 req d for nozzle ass y key 21 25 Propor...

Page 107: ...ote set pt and w o ext fdback except none required for units with Bourdon tube isolator For all types w remote set pt and w o ext fdbck For all types w ext fdback and w o remote set pt For all types w ext fdback and w remote set pt Key Description 56 Process and set pt indicator ass y w sensing element Note Individual indicator ass y parts are listed in two subsections of this parts list the Proce...

Page 108: ... controllers only 138 Auto manual tubing ass y Use w suffix letter E auto manual station only 140 Machine screw fill hd Used to attach remote set pt ass y suffix letter M to indicator ass y key 56 Key Description 162 Machine screw hex hd Used to attach the reset valve 4195KB or rate reset valve 4195KC to the frame For 4195KB and KC controllers only 262 Rate reset valve ass y for 4195KC controllers...

Page 109: ...rs July 2018 109 Figure 7 1 Controller Assembly Drawings SECTION D D SEE VIEW H SEE VIEW G B B SEE VIEW L C C D D K K SEE VIEW M SEE VIEW E SECTION B B VIEW C C 4195KA CONTROLLERS APPLY LUB SEALANT 56A9752 U SHT 1 and 2 VIEW C C 4195KS CONTROLLERS ...

Page 110: ...Drawings cont d F F F F VIEW F F VIEW F F VIEW E 4195KB CONTROLLERS VIEW E 4195KB CONTROLLERS WITH ANTI RESET WINDUP SUFFIX LETTER F VIEW C C 4195KB CONTROLLERS VIEW C C 4195KB CONTROLLERS WITH ANTI RESET WINDUP SUFFIX LETTER F 56A9752 U SHT 2 VIEW K K PROCESS CONNECTION ADAPTORS 56A9752 U SHT 4 ...

Page 111: ...e 7 1 Controller Assembly Drawings cont d VIEW F F VIEW F F VIEW E 4195KC CONTROLLERS VIEW E 4195KC CONTROLLERS WITH ANTI RESET WINDUP SUFFIX LETTER F VIEW C C 4195KC CONTROLLERS VIEW C C 4195KC CONTROLLERS WITH ANTI RESET WINDUP SUFFIX LETTER F F F F F 56A9752 U SHT 3 ...

Page 112: ...ntroller Assembly Drawings cont d SECTION B B 4195KA CONTROLLERS SECTION B B 4195KB CONTROLLERS SECTION B B 4195KC CONTROLLERS 56A9752 U SHT 2 56A9752 U SHT 3 VIEW L CONTROLLERS WITH AUTO MANUAL STATION SUFFIX LETTER E 56A9752 U SHT 4 VIEW B B 4195KS CONTROLLERS 56A9752 U SHT 2 ...

Page 113: ... cont d 56A9752 U SHT 4 56A9752 U SHT 3 56A9752 U SHT 5 VIEW H CONTROLLERS WITH REMOTE SET POINT SUFFIX LETTER M VIEW G BOURDON TUBE TRAVEL STOPS VIEW M EXTERNAL FEEDBACK FOR 4195K BOURDON TUBE AND VACUUM PRESSURE CONTROLLERS VIEW M EXTERNAL FEEDBACK FOR 4195K POSITIVE AND COMPOUND PRESSURE CONTROLLERS ...

Page 114: ...Indicator Assembly and the Capsular Element Assembly subsections of this parts list Key numbers for individual ass y parts also appear in figures 7 4 and 7 5 For use w o remote set pt For use w remote set pt Key Description 113 Capsular element ass y Note Individual ass y parts for key 113 are listed in the Capsular Element Assembly subsection of this parts list Key numbers for individual ass y pa...

Page 115: ...tube 101 Indicator ass y Note Individual ass y parts for key 101 are listed in the Indicator Assembly subsection of this parts list Key numbers for individual ass y parts also appear in figure 7 4 For use w o remote set pt For use w remote set pt Key Description 379 Process Tube Retainer 380 Machine screw pan hd 381 Process tubing ass y 382 Link ass y 383 Bourdon tube 384 Screw self tapping 2 req ...

Page 116: ... attach process scale key 61 to process scale bracket key 376 61 Process scale 353 Machine screw pan hd 4 req d 366 Controller Mounting Plate 367 Support bracket ass y Key Description 368 Link ass y 2 req d 369 Process pointer adj ass y 370 Set pt pointer ass y 371 Pivot pin 2 req d 372 Washer plain 4 req d 374 Pointer and bracket ass y 375 Set pt indicator ass y For controllers w remote set pt Fo...

Page 117: ...ule only 93 Union 97 Tie bar 98 Machine screw fill hd Used to attach the guide flexure p o drive bracket ass y to mounting plate 99 Plain washer Key Description 102 Machine screw fill hd For mounting the short pivot clevis ass y key 89 and the long pivot clevis ass y key 78 to the mounting plate key 77 4 req d 103 Machine screw pan hd For mounting tie bar key 97 to pedestal ass ies key 81 and to t...

Page 118: ...VIEW A A VIEW A A 58A0708 E 58A0710 C POSITIVE AND COMPOUND PRESSURE VACUUM Remote Set Point Assembly suffix letter M key 62 figure 7 6 Key Description 12 Cap screw hex socket 2 req d 13 Plain washer 3 req d 79 Drive flexure Key Description 80 Diaphragm capsule ass y 1 bar 12 psig span 2 bar 24 psig span 83 Travel stop ...

Page 119: ...ing washer 114 Pivot clevis ass y A 115 Pivot clevis ass y B 116 Connecting link ass y 118 Cap screw hex socket 119 Guide flexure 121 Drive bracket Key Description 122 Machine screw fill hd 2 req d 123 Plain washer 124 Nut Hex 125 Spacer 126 Connecting link ass y 134 Diaphragm ass y extension 139 Machine screw fill hd 3 req d 141 Adj arm 311 Anti seize sealant not furnished with controller Auto Ma...

Page 120: ... SECTION C C SECTION B B Key Description 285 Spring adj screw 286 Retaining ring 287 Loader knob 288 Machine screw rd hd 2 req d 289 Machine screw fill hd 4 req d 290 Machine screw fill hd 2 req d Key Description 291 Switch body ass y 292 O ring 293 O ring 294 O ring 295 Switch body spring 2 req d 296 Ball 2 req d 297 Lever ass y Recommended spare parts ...

Page 121: ...racket 69 Clamp 2 req d 362 Cap screw hex hd 2 req d 363 Lock washer 2 req d 364 Hex nut 2 req d 365 Tubing fittings 2 req d See fittings subsection Key Description Panel Mounting figure 2 3 66 Cap screw hex hd 3 req d 67 Lock washer 3 req d 68 Bracket 70 Machine Screw rd hd 4 req d Wall Mounting figure 2 4 66 Cap screw 3 req d 67 Lock washer 3 req d 68 Bracket Controller Mounting Parts for Actuat...

Page 122: ...cket Cap screw hex hd 2 req d Lock washer 4 req d Cap screw hex hd 2 req d Hex nut 2 req d Mounting bracket For 1061 size 30 all shaft sizes For all other types Fittings Description Note The quantity shown make up the fitting for one end of the tubing or hose Specify quantity of fittings required Fittings for 3 8 inch tubing casing or yoke mounted controller with regulator Connector 2 req d Elbow ...

Page 123: ...Instruction Manual D200160X012 4195K Controllers July 2018 123 ...

Page 124: ...which are available upon request We reserve the right to modify or improve the designs or specifications of such products at any time without notice E 1983 2017 Fisher Controls International LLC All rights reserved Fisher is a mark owned by one of the companies in the Emerson Automation Solutions business unit of Emerson Electric Co Emerson Automation Solutions Emerson and the Emerson logo are tra...

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