Emerson Bettis 2000 Series E796 M2CP Скачать руководство пользователя страница 23 | Manualshive

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Emerson Bettis 2000 Series E796 M2CP Скачать руководство пользователя страница 23

20

Installation and Maintenance Manual

E2K-402-0817 Rev. 3

September 2018

M2CP Wiring Diagram Symbols

T1

8)

L1

2

1

1

C

2 2

1

MOTOR

T2

L2

4

3

3

4 4

3

Thermal

T3

L3

Protector

6

5

5

6 6

5

Figure 30

SS Table

Hand Of

f

Au

to

S1 X O O

S2 O O X

S3 O X X

S4 X X O

S5 X O O

S6 O O X
S7 X X O

Figure 31

Contact N.C.

Figure 32

Contact N.O.

Section 6: M2CP Wiring Diagram Symbols

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Содержание Bettis 2000 Series E796 M2CP

Страница 1: ...000 Series E796 M2CP World Area Conﬁguration Centers WACC offer sales support service inventory and commissioning to our global customers Choose the WACC or sales ofﬁce nearest you NORTH SOUTH AMERICA 19200 Northwest Freeway Houston TX 77065 MIDDLE EAST AFRICA P O Box 17033 Dubai ...

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Страница 3: ... 3 2 Mounting Screws 7 3 2 1 Thrust Spool Model 4000 5000 7 3 2 2 Spline Bushing Quarter Turn 8 3 3 Quarter Turn Valve 8 3 3 1 Stop Setting Procedure 8 Section 4 Limit Switch Setting Instructions 4 1 Before making limit switch setting 10 4 2 To set Open Limit Switch LSO 10 4 3 Set LSC Close Limit Switch 12 4 4 To set Intermediate Switch LSA or LSB if included 13 4 5 Torque Seated Valves 13 4 6 Tor...

Страница 4: ...king on with or around valves and actuators You can be dealing with high pressures forces voltages and flammable media 1 2 DON T 1 Don t Start up without reading this manual 2 Don t stack actuators 3 Don t store actuator on the ground unprotected 4 Don t lift the unit by clutch lever or handwheel 5 Don t lift a valve assembly by electrical actuator 6 Don t operate electrically without first checki...

Страница 5: ... electrical connections c Visually inspect for any electrical or mechanical damage Replace worn or damaged components d Check lubrication consistency and level Fill or replace if required 1 5 Pressure Relief During operation of electric actuator the gear temperature increase in combination with variations of outdoor temperature will cause a small pressure build up within actuator gear box Bettis f...

Страница 6: ...with other electrical and electronic equipment in protected warehouse If M2CP is not removed Space heater MUST be energized to protect electrical controls 4 Bettis supplies NPT plugs in each conduit entry Do not remove until electrical hook up The customer conduit should be routed to enter electrical enclosure at 1 1 2 1 50 NPT located at lowest point so condensation does not drain into enclosure ...

Страница 7: ... specified connect power voltage leads to circuit breaker Bettis terminal blocks are furnished with wire binding screw connectors with rising captive plates allowing field connection by several methods 1 strip and connect bare wire 2 strip and install wire ferrule 3 strip and install crimp on insulated or non insulated ring tongue or similar terminal Circuit Breaker accepts 1 bare wire strip or 2 ...

Страница 8: ...ctuator during check out Be sure no erroneous remote control signal can be received causing actuator to energize Step 3 Energize Open control to check operation of contactor and pushbuttons Open controls must move valve in Open direction If valve Closes actuator must be stopped and power input must be rewired CAUTION If voltage is improperly phased Torque and Position Limit Switches are not in cir...

Страница 9: ...n Stem Nut Locknut as drill guide 3 Install Locknut Lockpin 56 into drilled hole to prevent Stem Nut Locknut from working loose and turning NOTE Install Locknut Lockpin 56 into drilled hole to prevent Stem Nut Locknut from working loose and turning When installing the Locknut Lockpin it should extend 1 4 inch above the Drive Sleeve assembly to allow for future removal 3 1 2 Stem Nut Installation M...

Страница 10: ...heel in Open direction pulling Stem Nut into Drive Sleeve until it bottoms out valve will begin to open CAUTION Locknut must be tight against stem nut 3 Lower Locknut 55 over Valve Stem and screw into place firmly against top of Stem Nut Tap Locknut ears using brass drift until tight 3 2 1 Thrust Spool Model 4000 5000 1 Locate Thrust Mounting bolts 2 Remove eight mounting bolts and separate Spool ...

Страница 11: ...ate Secure with screws thru the adapter flange into base of actuator 3 3 Quarter Turn Valve 3 3 1 Stop Setting Procedure Built in mechanical stops are provided to prevent handwheel operation beyond total valve travel 90 6 End of travel stops are independently adjusted locked in place and sealed Figure 4 Type P Q and R top mount 86 46 48 Loosen both Locknuts 46 and back out two Stopbolts 86 to allo...

Страница 12: ...ctuator Back out two Stopbolts 1 to allow valve to close and open fully Set Travel Limit Switches see pg 4 1 Run actuator electrically to full Close 2 Screw Close 1 Stopbolt in until it seats then back off 1 2 turn Tighten 2 Lockscrew 3 Run actuator electrically to full Open 4 Screw Open 1 Stopbolt in until it seats back off 1 2 turn Tighten Locknut 5 Install 3 4 Seal Washer Screw CAUTION Do not s...

Страница 13: ...ontactor moves valve Open and close contactor moves valve Closed DANGER Improper power voltage phasing eliminates protection of both position limit switch and torque switches risking valve damage 4 2 To set Open Limit Switch LSO 1 Open valve during handwheel operation note rotation direction of screwdriver Fig 6 in LSO Adjusting Shaft After valve is fully Open Close it three handwheel turns to all...

Страница 14: ...a down then rotate 90 so shaft is captured down This will disengage limit switch gears from spring loaded drive gear Figure 7 Fig 7a Push Down Rotate 90 NOTE Many turns may be required to set limit switches it may be convenient to use a reversible variable speed drill to rotate the adjusting shafts instead of a screwdriver Section 4 Limit Switch Setting Instructions ...

Страница 15: ... in Fig 8a Spring loaded disengage shaft will rise IMPORTANT To insure limit switch gears have re engaged properly with spring loaded drive gear firmly jiggle rotate all adjusting shafts with screwdriver back and forth Proper engagement has been made if all shafts LSC LSO LSA LSB will not turn with screwdriver 4 3 Set LSC Close Limit Switch 1 Close valve using handwheel During handwheel operation ...

Страница 16: ...ion Lamp indication in spite of minor position variations which might occur due to torque seating 4 6 Torque Switch Calibration Figure 9 To set Close Torque Switch TSC a Close valve using handwheel Set valve to the desired torque Observe rotating dial for number that corresponds to desired Close Torque b Insert screwdriver in TSC slot Press down to disengage and turn arrow to setting determined in...

Страница 17: ...t been checked do so before proceeding Back valve away from Close position with handwheel and test torque electrically using Close controls Readjust as required 4 7 To set Open Torque Switch TSO a Follow procedure as for TSC at TSO dial 4 8 Torque Switch Rotation Limit Adjustment rotation may be limited Remove dial to expose anti rotation pins Remove pins from position 10 and insert into the desir...

Страница 18: ...0 degrees 75 turn for viewing position indication arrow thru glass window on actuator electric switch compartment cover Point of rotation reference has been designated as N number N is the total number of electric actuator 12 tooth gear limit spring load pinion rotations for full valve stroke Figure 11 5 1 Calibration MDPI POT Drive is calibrated after LSC and LSO are properly set Pg 4 Move valve ...

Страница 19: ...veral models of M MG s side mount do not require MDPI gear reduction assembly for 1 turn Pot If multi turn Pot is required Bettis JOB SPEC SHEET will list 84131 0000 or the correct assembly Spec Sheet will list 1 Pot clutch gear 2 Pot input gear and 3 potentiometer Figure 12 1 Clutch Gear 2 Pot Input Gear 3 Potentiometer Section 5 Multi turn Actuators ...

Страница 20: ... 1K Ohm CLOSE Potentiometer slider is geared to Valve Position and in step at all times Figure 14 Transformer 18V H2 H1 115V 12V Outputs 120 12 and 18Vac Figure 15 Pilot Lamps LED Indicators Actuated by position limit switches Figure 16 Position Limit Switch LSC LSO LSC shows open LSO shown made Figure 17 Torque Limit Switches TC2 TC1 N C Double Break Contacts Open when overload occurs N O contact...

Страница 21: ...omentary N O contacts connects control voltage to reversing contactor 8 coils Seal in contacts C and O 14 13 on contactor allow travel without continued holding down of pushbutton Figure 21 Terminal Points X1 Factory wired by Bettis Figure 22 Space Heater SPACE HEATER Heater in Switch Compartment is standard Figure 23 Circuit Plug Receptacle Figure 24 Grounds GROUNDS Chassis Earth Section 6 M2CP W...

Страница 22: ...21 22 C 21 22 Figure 26 Nuisance Trip C2 TO1 To prevent TSO contact tripping when valve has been jammed closed LSC contact allows valve to open slightly Contact then open ensuring torque protection for remaining travel Figure 27 Circuit Breaker 2 1 L1 4 3 L2 6 5 L3 Figure 28 Selector Switch N C N O Double Break Local OFF Remote hand auto D S1 C S2 15 S3 14 S5 16 S6 17 18 S7 19 S4 Figure 29 3 Phase...

Страница 23: ...iring Diagram Symbols T1 8 L1 2 1 1 C 2 2 1 MOTOR T2 L2 4 3 3 4 4 3 Thermal T3 L3 Protector 6 5 5 6 6 5 Figure 30 SS Table Hand Off Auto S1 X O O S2 O O X S3 O X X S4 X X O S5 X O O S6 O O X S7 X X O Figure 31 Contact N C Figure 32 Contact N O Section 6 M2CP Wiring Diagram Symbols ...

Страница 24: ...e Sleeve Bearing Failure Replace Bearing Jammed Valve Refer to Valve Maintenance Valve only opens or closes partially with motor Torque Switch Setting too low Check Setting and Reset if necessary Limit Switch Improperly Set Check Switch Actuation and recalibrate if necessary Torque switch is properly set but actuator Torque s out in mid travel open or closed direction Damaged or bent valve stem Re...

Страница 25: ...malfunction Replace PS Assembly Moisture in Electrical Enclosure Leakage through Conduit Entry Install an approved Seal off or re route conduit to enter Enclosure from the bottom of enclosure Electrical Enclosure is not properly sealed Inspect and replace O ring if necessary Space Heater Inoperable Check Circuit continuity for Heater Gear Oil in Electrical Enclosures Pressure Relief Fitting not in...

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Страница 27: ...ditions which are available on request We reserve the right to modify or improve the designs or specifications of our products at any time without notice For complete list of sales and manufacturing sites please visit www emerson com actuationtechnologieslocations or contact us at info actuationtechnologies emerson com World Area Conﬁguration Centers WACC offer sales support service inventory and ...

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