GE Kelman Minitrans Installation Manual Download

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GEDE-GA_M-DLIS-TE.MA-005

Rev 4.5

13-Aug-20

Grid Solutions

Kelman

™

Minitrans

Installation Manual

Transformer Oil
Dissolved Gas and Moisture Monitor

Summary of Contents for Kelman Minitrans

Page 1: ...GEDE GA_M DLIS TE MA 005 Rev 4 5 13 Aug 20 GE Grid Solutions Kelman Minitrans Installation Manual Transformer Oil Dissolved Gas and Moisture Monitor ...

Page 2: ... Plumbing 20 8 1 Transformer Valves 21 8 1 1 Fill valve 21 8 1 2 Drain valve 21 8 1 3 Ancillary valves 21 8 1 4 Cooling loop valves 22 8 2 Supply Return Valves 22 8 2 1 Oil supply 22 8 2 2 Oil return 23 8 3 Tubing 23 8 3 1 Fitting requirements 24 8 3 2 Fitting instructions 25 8 3 3 Connection to oil supply valve 26 8 3 4 Connection to oil return valve 26 9 Power 29 9 1 Connections 29 9 2 Battery 3...

Page 3: ... Mounting Stand Dimensions 44 Appendix G Footprint Dimensions 45 Appendix H Sun Canopy Dimensions 46 Appendix I Input Board 48 Appendix J Heat Trace Cable 51 Appendix K Direct Mount Cradle Vibration Levels 52 Appendix L Direct Mount Cradle Installation 54 Appendix M Transit Locks 65 Contact Copyright Details 86 ...

Page 4: ... bottom of enclosure 31 Figure 9 5 Coin cell battery 31 Figure 10 1 Accessory power points for 12 V and 24 V 34 Table 11 1 Product communications channels 35 Figure E 1 Front and side dimensions 43 Figure E 2 Base dimensions 43 Figure F 1 Front and side dimensions with stand 44 Figure G 1 Footprint dimensions 45 Figure H 1 Mounting stand canopy front dimensions 46 Figure H 2 Mounting stand canopy ...

Page 5: ... M 17 Replace the inner panel 71 Figure M 18 Remove the inner panel 72 Figure M 19 Disconnect the display cable 73 Figure M 20 Disconnect the USB cable 73 Figure M 21 Disconnect the fan cable 73 Figure M 22 Fitting PGA lock clockwise 74 Figure M 23 Reconnect the fan cable 74 Figure M 24 Reconnect the USB cable 75 Figure M 25 Reconnect the display cable 75 Figure M 26 Replace the inner panel 76 Fig...

Page 6: ...20 Page 6 of 86 Figure M 44 Surplus nuts washers stored securely on bracket bolts 85 Related Documents Ref Title MA 005 Minitrans Operator Guide Abbreviations Definitions Abbreviation Meaning PCB Polychlorinated biphenyl PPE Personal Protective Equipment ...

Page 7: ...outdoor rated IP55 enclosure connected to the transformer by robust stainless steel tubing All gas sensing is carried out internally no external gas sensors Transformer load tracking is available One user configurable relay contact based on absolute gas and moisture values Two sunlight visible LED arrays on the exterior of the enclosure one green for power one red for alarm Communication options i...

Page 8: ...e Caution A procedure practice or condition could cause minor injury equipment damage or loss of data Electrical Hazard Risk of electric shock Hot surfaces may be present 2 2 Safety Statements The following safety statements must be observed The minimum ambient temperature for installation and service activities is 10 C WARNING If the equipment is installed or used in a manner not specified by the...

Page 9: ...h WARNING Ensure all power sources including relays are de energised as stipulated by lockout tagout LOTO requirements before performing any maintenance work inside the product WARNING The product is operated with the door shut under normal use The door shall be kept locked and should only be opened for service access by suitably qualified and authorised service personnel During service access haz...

Page 10: ...r and GE The appendices to this manual contain additional information such as drawings forms and checklists that need to be reviewed and completed prior to the installation This relates to materials and facilities that need to be ordered acquired and in place well in advance of the scheduled installation date Confirmation of this needs to reach GE as soon as possible at a minimum four weeks prior ...

Page 11: ... POWER REQUIREMENTS Nominal voltage range 115 230 V AC 6 A max Rated voltage range 103 126 V AC 207 253 V AC AC frequency range 47 63 Hz Single phase Alarm Relays NO and NC provided 7 1 A 250 V AC 300 mA 110 V DC 1 A 30 V DC Fuses 8 Mains 10 A 500 V Cooper Bussmann BAF 10 38 mm Accessories 2 2 A 250 V Littelfuse 392 T Coin cells Panasonic CR2450 3 V 620 mAh 1 Note Parameters specified in applicati...

Page 12: ...k the shipping document for the exact packaged weight 7 Note Maximum DC breaking capacity for a resistive load 8 Note Use only the approved and recommended fuse to ensure continued fire protection and compliance 9 Note Laboratory results can vary greatly worldwide as has been established through many round robin tests Any comparison of Minitrans measurement results against laboratory results need ...

Page 13: ...l Fast Transients IEC 61000 4 5 B Surge Immunity IEC 61000 4 6 A Conducted RF Immunity IEC 61000 4 8 A Magnetic Field Immunity IEC 61000 4 11 B Voltage Dips Interruptions IEC61000 4 9 Pulse Magnetic Field Immunity IEC61000 4 10 Damped Oscillatory Magnetic Field Immunity IEC61000 4 13 Harmonics and Interharmonics including mains signaling at AC Power Port Low Frequency Immunity IEC61000 4 16 Test f...

Page 14: ...ure in the area where the product resides should not fall below 35 C nor exceed 55 C If the transformer is nitrogen blanketed check the pressure vacuum gauge If the pressure is positive then the product can be installed If the pressure is negative a vacuum exists within the transformer Air will be drawn into the transformer when a valve is opened Air bubbles could be damaging to the transformer if...

Page 15: ... stand must also be designed to be securely fastened to a flat mounting surface Additional reinforcement and or dampening may be necessary if local conditions environmental or otherwise could expose the product to potential external forces or vibration The product must be mounted on a flat surface within 5 degrees of plumb and level on both axes which can support the combined weight of the product...

Page 16: ...roduct or if the product is ever to be laid horizontally See Appendix M for more details on all locking mechanisms and how to attach or remove the locks 7 2 Mounting Stand Installation It is important that the product be installed in a secure manner For this reason GE offers an optional mounting stand If the GE manufactured mounting stand has not been purchased a stand must be constructed as outli...

Page 17: ...secured to the mounting surface in the desired position using appropriate hardware and within 5 degrees of level and plumb To secure the product to the top stand if not already pre attached lift the product and position the four mounting tabs found on its back corners onto the studs protruding from the top stand Then use the nuts and washers included with the mounting stand and tighten them suffic...

Page 18: ...nstructions 7 3 1 Cradle lock The cradle lock is distinct from the PGA lock and must be installed in addition to the PGA lock where the product is mounted to a transformer and then transported as a unit This is necessary for all mobile transformers those that get moved from site to site or in any situation where the product is fitted to a transformer and then transported All locks must be removed ...

Page 19: ...o order separately The required type depends on the mounting arrangement Mounting stand canopy 24 0395 or a stainless steel version 24 0522 Cradle mount canopy KITT00100 or a stainless steel version KITT00101 Figure 7 5 Cradle mount sun canopy See Appendix H for drawings and dimensions ...

Page 20: ...the gases see Figure 8 1 and Figure 8 2 Figure 8 1 Schematic representation of an installation The oil is removed from one valve of the transformer the supply valve and returned via another the return valve The location of the supply valve should produce an oil sample that is a well mixed representation of the transformer oil The following pages contain points to consider when choosing where to co...

Page 21: ... 8 1 2 Drain valve The drain valve may be used as an oil supply or oil return valve However it is particularly useful to return the oil to the transformer through this valve because it is near ground level providing an easily accessible point to bleed the air from the oil lines during the installation 8 1 3 Ancillary valves Some transformers have an array of ancillary valves and ports These valves...

Page 22: ...ith mineral oil Use suitable PPE 8 2 1 Oil supply Oil is typically taken from a valve midway up on the transformer or from an active cooling loop Note Oil should not be taken from a forced oil cooling loop It is necessary to ensure that the oil is taken from a location where the oil is well mixed and in the active flow of transformer oil The oil temperature at this location should not exceed 100 C...

Page 23: ...the flange the position of the in NPT hole must be drilled near to the top of the flange offset from the centre see Figure 8 9 Note An optional manual oil sampling arrangement can be fitted to the oil inlet on the base of the product For more information contact the GE Customer Service Centre 8 3 Tubing Stainless steel tubing is used to connect the product to the transformer The amount of tubing r...

Page 24: ...bove the ground This will facilitate turning off the oil flow if needed without having to climb to reach the valve One additional in stainless steel compression ball valve is included in the product installation kit If the oil temperature can fall below 10 C a heat trace may be fitted to the oil pipe to increase the oil temperature before it enters the product Note The heat trace shall need to be ...

Page 25: ...he shoulder of the fitting body and that the nut is finger tight 3 Mark the nut with a fine tipped permanent marker at the 6 o clock position as shown in Figure 8 6 Figure 8 6 Nut at 6 o clock position 4 While holding the fitting body steady tighten the nut 1 and a 1 4 turns to the 9 o clock position as shown in Figure 8 7 Figure 8 7 Nut at 9 o clock position A Blank cable grommet E Ambient temper...

Page 26: ...fittings as these materials can negatively affect the gas concentrations in the sample line All pipe fittings should be tight and all threaded pipe fittings tightly wrapped with PTFE tape with a light coating of PTFE paste or other quality pipe thread sealant applied over the taped male threads to prevent leaks Both of these items are included in the product installation kit Note GE recommends two...

Page 27: ...internal valve diameter to prevent an air pocket from being trapped behind the flange see Figure 8 9 Figure 8 9 Flange example Figure 8 10 depicts the Return Assembly kit Figure 8 10 Return Assembly kit Check Valve Bleed Port must be oriented upwards Bolt holes Inside valve diameter behind the flange in NPT return port Check valve the arrow must point toward the transformer Elbow is only used if t...

Page 28: ...ating of PTFE paste or other quality pipe thread sealant applied over the taped male threads to prevent leaks Both of these items are included in the product installation kit Note GE recommends two wraps of PTFE tape or three wraps for large pipe fittings Figure 8 11 depicts the proper arrangement of the Return Assembly Figure 8 11 Bleed assembly on threaded type oil return valve ...

Page 29: ...e switch or circuit breaker shall be approved to IEC60947 1 or IEC60947 3 and installed in accordance with local wiring regulations The switch or breaker shall be identified as the disconnect device for the product and should be located where it is visible from the product and easily accessible Before commencing any work ensure that the ON OFF switch is in the OFF position and that the product is ...

Page 30: ...supply to the product at the external switch or circuit breaker before accessing internal components Route the mains supply cable through the 25 mm cable gland on the bottom of the product The outer sheath of the mains supply cable shall continue into the equipment as far as possible so that reinforced insulation is maintained between the operator and mains supply The mains supply shall be connect...

Page 31: ...terminal on bottom of enclosure If heat trace is to be used please refer to Appendix J 9 2 Battery The product uses a non rechargeable lithium coin cell battery Panasonic CR2450 3 V 620 mAh as shown in Figure 9 5 When the battery needs to be replaced data from the product must be backed up Failure to do so may result in historical data loss Figure 9 5 Coin cell battery The following steps describe...

Page 32: ...y exploding if installed incorrectly Dispose of the used battery in accordance with local regulations not in a fire or with household waste Contact your local waste disposal agency for the address of the nearest battery deposit site Perchlorate material special handling may apply See www dtsc ca gov hazardouswaste perchlorate ...

Page 33: ... front door When the product is connected to the mains power and is powered on the green LED illuminates continuously Relay outputs are located along the terminal strip on the Input board see Appendix I Three connections are provided for each relay NO Normally Open NC Normally Closed and COM Common The relays can handle a maximum of 1 A 250 V AC 300 mA 110 V DC or 1 A 30 V DC see Appendix I Relay ...

Page 34: ... main bushing secondary wiring usually located within the marshalling control cabinet of the transformer It should be possible to locate a suitable current transformer with a 0 A 5 A secondary circuit on which to mount the sensor The sensor is supplied with 2 5 m 100 in of cable and may be spliced to the required length to connect to the product with up to a total of 10 m 33 ft of 20 AWG twisted p...

Page 35: ...able communication channels to one The product supports simultaneous communication on several channels up to three masters over Ethernet and one master on each of the serial connections including the USB connection as listed in Table 11 1 Table 11 1 Product communications channels Channel Carrier Protocol MODBUS RTU MODBUS TCP MODBUS ASCII DNP 3 0 IEC 61850 USB USB Channel A RS 232 Isolated RS 485...

Page 36: ...able ties 1 bag in tubing P clamps 1 Laptop computer to run the Minitrans commissioning tool and Transcom software for downloading and interpreting the results of the gas analysis Minimum specification Windows 2000 or Windows XP operating system PII 400 MHz processor 128 MB of RAM and 1 2 GB hard drive space 28 8 Kbps modem or faster and USB 1 1 or faster A 2 Customer supplied Items The following ...

Page 37: ...ittings to adapt the transformer return valve to a in female NPT fitting see Section 8 2 in compression ball valve if required see Section 8 3 in stainless steel compression unions if the length of either tubing path exceeds 6 m 20 ft see Section 8 3 Communications option tested and located at the installation site see Section 11 Circuit capable of 90 V AC to 264 V AC 47 Hz to 63 Hz with suitable ...

Page 38: ... Site Name Site Address City State Postcode Zip Country Primary Corporate Contact Name Title Address City State and Postcode Zip Country Phone Mobile Email address Secondary Contact Name Mobile Primary Site Contact Name Title Address City State and Postcode Zip Country Phone Mobile Email address Secondary Contact Name Mobile Site Map Please attach a detailed map or GPS coordinates on how to locate...

Page 39: ...ity in gallons in litres Manufacturer Type Certified PCB polychlorinated biphenyls free Yes No Temperature range at oil supply valve High C Low C Temperature range at oil return valve High C Low C C 2 2 Transformer nitrogen blanket if applicable How frequently does the nitrogen bottle need to be changed Years Months Headspace Pressure psi kPa bar C 3 Pre Installation Photographs It is recommended ...

Page 40: ...s Communication cable routing include terminations Power cable routing include terminations C 3 4 Transformer Nameplate photo Oil temperature gauge Oil level gauge Control panel with door open Overview of each side Cooling loop s Conservator with close ups of gauges Pumps Desiccant Nitrogen Cylinder Regulator gauges if transformer is nitrogen blanketed both Output Cylinder psig C 3 5 Additional ph...

Page 41: ...pecified in centimetres see the Swagelok website www swagelok com or your local Swagelok representative Do not use copper tubing See Section D 6 D 3 Tubing Unions Tubing Unions connect two pieces of the above in tubing together GE recommend Swagelok SS 400 6 Stainless Union in OD Ham Let 762L SS 1 4 Stainless Union in OD D 4 Shut Off Valve If the oil supply or return valve is located more than 6 f...

Page 42: ...neral copper tubing is too soft to create a reliable long term seal in the vibratory environment of a transformer the connections eventually leak The softness of copper tubing also makes it prone to damage post installation maintenance and service activities near the transformer could potentially kink pinch or tear connections D 6 3 Compounds in the transformer oil that react with copper Transform...

Page 43: ...endix E Product Dimensions Figure E 1 and Figure E 2 show the dimensions of the product All dimensions are in millimetres mm Tolerance is 5 mm The total weight of the product is 30 5 kg 68 lb Figure E 1 Front and side dimensions Figure E 2 Base dimensions 1 metre clearance ...

Page 44: ...g 20 Page 44 of 86 Appendix F Mounting Stand Dimensions Figure F 1 shows the product mounting stand dimensions The mounting stand weighs 20 kg 45 lb All dimensions are in millimetres mm Tolerance is 5 mm Figure F 1 Front and side dimensions with stand ...

Page 45: ...nstallation Manual Rev 4 5 13 Aug 20 Page 45 of 86 Appendix G Footprint Dimensions Figure G 1 shows the product footprint dimensions All dimensions are in millimetres mm Tolerance is 5 mm Figure G 1 Footprint dimensions ...

Page 46: ...ppendix H Sun Canopy Dimensions Figure H 1 to Figure H 4 show the two canopies and dimensions with the product mounted All dimensions are in millimetres mm Tolerance is 1 mm Figure H 1 Mounting stand canopy front dimensions Figure H 2 Mounting stand canopy side dimensions ...

Page 47: ...MA 005 Minitrans Installation Manual Rev 4 5 13 Aug 20 Page 47 of 86 Figure H 3 Cradle mount canopy front dimensions Figure H 4 Cradle mount canopy side dimensions ...

Page 48: ...86 Appendix I Input Board Figure I 1 shows the product input board labelled with each terminal and corresponding signal Figure I 1 Input board 12V GND 24V GND VE VE NC COM NO NC COM NO TIP RING SGND TX TX RX RX RXD TXD RTS CTS DTR SGND TX TX RX RX RXD TXD RTS CTS DTR ...

Page 49: ...minal Signal Description 1 DTR Channel 2 Comms 2 CTS 3 RTS 4 RX TXD 5 RX RXD 6 TX 7 TX 8 SGND 9 DTR Channel 1 Comms 10 CTS 11 RTS 12 RX TXD 13 RX RXD 14 TX 15 TX 16 SGND 17 RING PSTN Interface 18 TIP 19 NO Relay 1 Service 20 NC 21 COM 22 NO Relay 2 Alarm 23 NC 24 COM 25 INPUT A Load Sensor 26 INPUT B 27 GND Accessory Power 0 5 A 28 24V 29 GND 30 12V ...

Page 50: ... Installation Manual Rev 4 5 13 Aug 20 Page 50 of 86 I 1 Optional communications modules Figure I 2 illustrates the connections for the RS 232 and RS 485 connections including DNP3 Figure I 2 RS 232 RS 485 connections ...

Page 51: ... Requirements Installation of heat trace cable must be done by a qualified electrician familiar with local wiring regulations The heat trace cable selected shall have all necessary safety approvals required by local wiring regulations The heat trace cable rating shall be suitable for the voltage of the power source the temperature rating required and the size of tubing it is to be installed on Hea...

Page 52: ...th and without the GE Direct Mount Cradle This document does not attempt to give guidance on how to install the GE Direct Mount Cradle For this information see Appendix L K 2 Vibration K 2 1 Transformer vibration frequencies The main vibration frequencies of a transformer are those produced by magnetostriction These are multiples of 100 Hz in a 50 Hz region multiples of 120 Hz in a 60 Hz region Th...

Page 53: ...MA 005 Minitrans Installation Manual Rev 4 5 13 Aug 20 Page 53 of 86 Figure K 1 Product vibration limits ...

Page 54: ...g of oil from the product Removal of pipes or plumbing components Removal of any welded studs that join the product to the transformer Removal of any bespoke apparatus that presently acts as a vibration isolation system Removal of power communications or other electrical cables Powering down the product backing up or downloading data etc Preparing a product with a direct mount cradle for transit i...

Page 55: ...e is required at each side of the product in its original position See Figure L 2 for clearance requirements Note Figure L 2 shows additional clearance required for metal framing It does not include clearance required for piping wiring etc Note Use appropriate protective gloves for handling metallic surfaces Figure L 2 Clearance requirements L 3 Required Tools 10 mm nut spinner or equivalent 10 mm...

Page 56: ...NB01065 M6 40 Soc Hd A2 S S Cap Scrw 7 KANB01050 M6 20 Soc Hd A2 S S Cap Scrw 8 KANB03012 M6 Spring washer A2 SS 26 KANB03010 M6 Flat washer A2 SS 30 KANB03013 M8 Plain washer A2 SS 4 KANB02009 M6 Nut A2 SS 25 KANB05026 M8 Plain washer A2 SS 25mm OD 18 ORNG01020 O Ring 7 1 1 6 FPM75 6 L 5 Installation Procedure L 5 1 Position the product on the foam skid Place the foam skid 21 1345 on the ground w...

Page 57: ...nd as shown in Figure L 5 are required in order to attach the brackets to the product Table L 2 Bracket tools and fittings Item No Description Qty 10 mm nut spinner 5 mm Allen key KAN01056 M6 x 60 stainless steel bolts 2 KAN1050 M6 x 20 stainless steel bolts 2 KAN05026 Large flat washers 2 KAN03010 M6 flat washers 8 KAN03013 M8 flat washers 2 KAN02009 M6 nuts 4 KAN03012 M6 spring washers 4 Figure ...

Page 58: ... transformer along with the top isolators The following tools and fittings as listed in Table L 3 and as shown in Figure L 8 are required in order to attach the support bracket to the product with the top isolators Table L 3 Top isolators tools and fittings Item No Description Qty 10 mm nut spinner 5 mm Allen key KAN01056 M6 x 60 stainless steel bolts 4 KAN03010 M6 flat washers 8 KAN02009 M6 nuts ...

Page 59: ...on with the fittings as shown in Figure L 9 recommended torque is 12 Nm Note Use the same fittings for all four holes Figure L 9 Fitting the support bracket Insert the four isolators MECH09025 onto the threaded inserts and tighten by hand as shown in Figure L 10 Figure L 10 Support bracket with top isolators fitted Figure L 11 Mounting slot dimensions Mounting slots Isolators screwed into threaded...

Page 60: ... 6 KAN03012 M6 spring washers 6 KAN05026 Large flat washers 6 MECH09025 Isolators 2 MECH00249 O rings 7 1 x 1 6 2 Figure L 12 Bottom isolators tools and fittings Lift the product and place it over the top four isolators MECH09025 by positioning the four holes over the four isolator threads as shown in Figure L 13 Note The left and right brackets each weigh 2 Kg 4 5 lb giving the product a combined...

Page 61: ...inimise the skew The bracket holes have deliberately been enlarged to allow freedom of movement so that the installer can ensure that the isolators are aligned straight Align the two bottom isolators so that they are as straight as possible to minimise the skew The bracket holes have deliberately been enlarged to allow freedom of movement so that the installer can ensure that the isolators are ali...

Page 62: ...fittings Item No Description Qty 5 mm Allen key 10 mm spanner KAN01056 M6 40 stainless steel bolts 2 KAN02009 M6 nuts 2 KAN03010 M6 flat washers 2 KAN03012 M6 spring washers 2 Figure L 16 Failsafe tools and fittings Attach the parts for the failsafe mechanism to the remaining threaded inserts in the support bracket as shown in Figure L 17 and tighten with the Allen key Note If necessary use the sp...

Page 63: ...it These need to be connected to the inlet and outlet ports of the product to minimise vibration from rigid pipework allow for position change from the original position retrofit installations only so as not to put stress on the swaged joints and potentially cause leaks allow for potential movement of the isolator over time This would cause the position of the product to change which may put stres...

Page 64: ...olt centre as shown in Figure L 18 Note Use a measurement tool such as a ruler calipers or similar Ensure proper alignment Figure L 18 Misalignment and skew distance Compression check Measure the distance of compression on all six isolators and ensure that it is less than 21 mm as shown in Figure L 19 If it is greater than this value the isolator will be in tension and will likely fail Contact the...

Page 65: ...and for the duration of transit If the product is to be removed from the transformer ensure that the transformer inlet and outlet valves and the pipework valves are closed before removing the pipework Any transit locks are fitted prior to transit and removed prior to powering on the product to take measurements M 1 3 Power down procedure Observe the operating mode on the LCD Ensure that the produc...

Page 66: ... electrical supply M 2 PGA Lock The product is equipped with a factory fitted interior PGA transit lock that consists of two metal locking brackets each secured by two bolts The PGA lock is engaged for shipping and one is shown in Figure M 2 The PGA transit lock must be removed as outlined in Appendix M 2 2 prior to powering on the product to take measurements When not in transit it is recommended...

Page 67: ...he door of the product Use a flathead screwdriver to remove the five screws holding the black inner panel and carefully pull outwards as shown in Figure M 5 Note The inner panel has several cables attached that must first be disconnected Figure M 5 Remove the inner panel Loosen screws and remove panel ...

Page 68: ...isconnect the USB cable shown in Figure M 7 from the rear of the USB port connector on the door Figure M 7 Disconnect the USB cable Disconnect the fan cable shown in Figure M 8 at the Z3 fan connector on the marshalling board Figure M 8 Disconnect the fan cable Disconnect this cable from the display board Disconnect this cable from the USB port Disconnect the fan cable at point Z3 ...

Page 69: ...ened Slide out the PGA lock as shown in Figure M 10 on both the right and left hand sides Figure M 10 Slide out PGA lock Store the locks and fittings in a secure location If preferred the PGA locks and fittings can be secured to the PGA using the threaded inserts as shown in Figure M 11 to Figure M 13 Figure M 11 Slots for threaded inserts Figure M 12 PGA lock storage position Figure M 13 PGA lock...

Page 70: ...14 Reconnect the fan cable Reconnect the USB cable shown in Figure M 15 to the rear of the USB port connector Figure M 15 Reconnect the USB cable Reconnect the display cable to the display board as shown in Figure M 16 Figure M 16 Reconnect the display cable Reconnect this cable to the USB port Reconnect this cable to the display board Reconnect the fan cable at point Z3 ...

Page 71: ...arefully replace the black inner panel with all cables attached and use a flathead screwdriver to secure in place with the previously removed screws as shown in Figure M 17 Figure M 17 Replace the inner panel Close the door of the product Replace panel and tighten screws ...

Page 72: ...e door of the product Use a flathead screwdriver to remove the five screws holding the black inner panel and carefully pull outwards as shown in Figure M 18 Note The inner panel has several cables attached that must first be disconnected Figure M 18 Remove the inner panel Loosen screws and remove panel ...

Page 73: ... Disconnect the USB cable shown in Figure M 20 from the rear of the USB port connector on the door Figure M 20 Disconnect the USB cable Disconnect the fan cable shown in Figure M 21 at the Z3 fan connector on the marshalling board Figure M 21 Disconnect the fan cable Disconnect this cable from the display Disconnect this cable from the USB port Disconnect the fan cable at point Z3 ...

Page 74: ...in Figure M 22 Use two M5 30 mm bolts and two rib lock washers to fasten the PGA lock and tighten with a 4 mm Allen key Take the other PGA lock and repeat the previous steps for the left hand side Figure M 22 Fitting PGA lock clockwise Reconnect the fan cable shown in Figure M 23 to the Z3 fan connector on the marshalling board Figure M 23 Reconnect the fan cable Reconnect the fan cable at point Z...

Page 75: ...own in Figure M 24 to the rear of the USB port connector on the door Figure M 24 Reconnect the USB cable Reconnect the display cable to the display board as shown in Figure M 25 Figure M 25 Reconnect the display cable Reconnect this cable to the display board Reconnect this cable to the USB port ...

Page 76: ...arefully replace the black inner panel with all cables attached and use a flathead screwdriver to secure in place with the previously removed screws as shown in Figure M 26 Figure M 26 Replace the inner panel Close the door of the product Replace panel and tighten screws ...

Page 77: ...adle are to be transported together then it is essential to fit both the cradle and PGA transit locks Once relocated and secured at its new location both sets of locks must be removed prior to resuming the product s power See Appendix M 2 for details on the PGA lock M 3 1Inspect the Isolators Visually inspect all six isolators Figure M 27 at the following times In situ before and after preparation...

Page 78: ...bolt centre as shown in Figure M 28 Note Use a measurement tool such as a ruler calipers or similar Ensure proper alignment Figure M 28 Misalignment and skew distance Compression check Measure the distance of compression on all six isolators and ensure that it is less than 21 mm as shown in Figure M 29 If it is greater than this value the isolator will be in tension and will likely fail Contact th...

Page 79: ...6 Large flat washers 2 KAN1050 M6 20 stainless steel bolts 2 21 1339 Bottom Locks 2 21 1341 Top locking piece 2 Figure M 30 Cradle lock tools fittings M 3 4 Attach the cradle lock The locks on the exterior isolators must be engaged after the product is powered off but before the product is moved This must be done on both sides M 3 4 1 Top isolators First remove the fittings from the top isolators ...

Page 80: ...as shown in Figure M 32 Figure M 32 Locking Piece Top Replace the fittings failsafe configuration and fasten as shown in Figure M 33 Figure M 33 Locking piece with fittings left tightened with a nut spinner right Repeat this procedure for the top isolators on the other side Locking Piece Top 21 1341 M6 x 40 Bolt failsafe M6 Nut spring washer large washer flat washer ...

Page 81: ...arge flat washer forward to allow room to install the locks on the bottom isolators as shown in Figure M 34 Figure M 34 Bottom isolators with partially unscrewed fittings To fasten add a large flat washer and M6 nut and tighten with a 10 mm spanner as shown in Figure M 35 Figure M 35 Isolator with fittings left tightened with spanner right pull forward Large flat washer and nut ...

Page 82: ...he M6 nut and tighten as shown in Figure M 36 Before tightening the fittings ensure that the isolators are aligned to minimise skew Begin by tightening the fittings at the back of the isolators use a 10 mm spanner followed by the fittings at the front of the isolators use a 10 mm nut spinner Figure M 36 Clockwise Isolators with fittings back fittings tightened with spanner front fittings tightened...

Page 83: ...tor with a 10 mm spanner as shown in Figure M 38 Note Remove and retain this nut for future use Figure M 37 Loosen isolator front nut with nut spinner Figure M 38 Loosen isolator rear outer nut with spanner Loosen the inner M6 nut of the bottom isolator with a 10 mm spanner and remove all fittings as shown in Figure M 39 Note Retain nut and washer for future use Pull down on the bottom locks to re...

Page 84: ...onfiguration shown in Figure M 40 using a 5 mm Allen key or a 10 mm spanner Then unscrew the M6 nut from the isolator and remove the fittings from all four top isolators as shown in Figure M 40 and Figure M 41 Figure M 40 Unscrew the failsafe bolt Figure M 41 Loosen the isolator M6 nut using a nut spinner Failsafe bolt Top locking piece M6 nut ...

Page 85: ...ds to store the bottom locking pieces Replace all nuts and washers as shown in Figure M 43 and fasten securely with a 10 mm spanner Figure M 42 Inverted top locking piece Figure M 43 Bottom locking piece Surplus nuts and washers can be stored with the spares or attached to the bolts at the top of the left and right brackets as shown in Figure M 44 Note Nuts and washers must be retained for future ...

Page 86: ...s and Canada T 1 514 420 7460 worldwide GA support ge com GE the GE monogram and Kelman are trademarks of the General Electric Company Other company or product names mentioned in this document may be trademarks or registered trademarks of their respective companies GE reserves the right to make changes to specifications of products described at any time without notice and without obligation to not...

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