Siemens tiastar MCC Installation Instructions Manual Download | Manualshive

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tiastar

TM

Motor Control Center

Installation Instructions For Motor Control Center (MCC) Units

E87010-A0401-T002-A5-MCC

tiastar

TM

Motor Control Center

Page 1 of 12

Installation Instructions

July, 2015

Siemens Industry, Inc. 5300 Triangle Parkway, Norcross, GA 30092

A5E33045207A

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Summary of Contents for tiastar MCC

Page 1: ...tallation Instructions For Motor Control Center MCC Units E87010 A0401 T002 A5 MCC tiastarTM Motor Control Center Page 1 of 12 Installation Instructions July 2015 Siemens Industry Inc 5300 Triangle Parkway Norcross GA 30092 A5E33045207A ...

Page 2: ... WARNING For the purpose of this manual and product labels WARNING indicates a potentially hazardous situation which if not avoided could result in death or serious injury CAUTION For the purpose of this manual and product labels CAUTION indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury QUALIFIED PERSON For the purposes of this manual and produ...

Page 3: ...lot device panel 3 Top barrier plate 4 Pilot device mounting hole used when mounting directly to unit 5 Operating handle 6 Racking lever 7 Swing plate 8 Terminal block Figure 1 Unit Components 8 4 8 3 8 1 8 2 1 Pin type door hinge 2 Shelf bracket 3 Separator angle 4 Intermediate angle Figure 2 Unit Support Components If damage or loss is discovered file a claim with the carrier who delivered the c...

Page 4: ...g lever in the top barrier plate See Figure 6a 2 6 Disconnect control and load wiring 2 7 Remove unit by slightly tilting the front of the unit downward and sliding it out This is to insure that the unit doesn t get caught on the shelf bracket 2 8 If rearranging units of different sizes perform the following tasks 2 8 1 Remove all unit support assemblies by unfasten ing the screws for each assembl...

Page 5: ...he second screw fastens the separator angle to the left side of the struc ture For additional information on unit support installa tion please refer to section 8 2 3 4 If necessary remove appropriate unit stab hole covers 3 5 Install unit door by sliding it onto the hinges while half open Once on the hinges open the door completely and insert hinge pins 3 6 Place plug in unit inside of enclosure F...

Page 6: ...nctions 4 4 Unit must turn ON Unit must turn OFF Unit must indi cate TRIP Unit must RESET 4 5 Operate the handle from the ON position to the OFF position and disconnect will turn OFF 4 6 Return the handle to the ON position and the dis connect will turn ON If it does not rotate the sleeve slightly clockwise and try again Repeat this step until the handle assembly turns the unit ON Then repeat step...

Page 7: ... current from the motor nameplate data Use screwdriver to set indicator on adjustment screw to the appropriate position 6 7 2 For maximum protection the trip position should be set as low as possible Turn the adjustment screw counterclockwise to successively lower positions until the breaker trips on motor starting After this position is determined turn the adjust ment screw clockwise to the next ...

Page 8: ...sting hinge if present in the 6 in space See Figure 11 2 Install the unit support bracket per Adding To A Blank Unit Space on page 4 3 Locate and install the new hinge with the two mounting screws 4 Install the door using two new hinge pins supplied with the unit Unit Access For Maintenance 1 Remove the unit from the structure 2 Loosen screw B shown in Figure 12 3 Lift the handle bracket and pull ...

Page 9: ...9 of 12 Section 7 continued 6 Unit Access for Maintenance 150 250A Circuit Breaker Units Handle Mechanism Screw D Unit Access for Maintenance 1 Remove unit from structure 2 Remove screws D shown in figure 13 qty 4 3 Remove the handle mechanism from the unit 4 When reinserting the handle mechanism the handle must be in the OFF position ...

Page 10: ...ps 1 4 for each phase Clamp Assembly Notice To be installed on 600A or 800A vertical bus only 1 Connect tie bar riser by sliding bolt H through tie bar and riser Fasten with washer I and torque nut J and bolt H securing to 280 in lbs 2 Loosely assemble the clamp assembly making sure that clamp spring E will compress against bar F when the the bolt is drawn tight 3 Slide carriage bolt B through one...

Page 11: ...bars as shown in Figure 16 Bundle all cables together above circuit breaker with wire ties Figure 17 Units with smaller circuit breakers 300A positioned anywhere within a section Carefully bend L1 L2 and L3 cables towards the vertical wireway and bundle all three together with a provided wire tie within unit space In 12 increments secure the bundled cables to the MCC back panel with a provided wir...

Page 12: ...als 11 lb in Apply 2 3 of standard tightening torque 10 3 400A and 600A fixed mounted unit clamp assembly bolts should be tightened to 280 in lbs 10 4 Follow torque requirements of individual components for motor load connections 11 Additional Resources 11 1 MCC Installation Guide E87010 A0156 T003 A5 MCC 11 2 Unit Support Assembly Guides E87010 A0279 T002 A5 MCC E87010 A0280 T002 A5 MCC E87010 A0...

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