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INSTRUCTION MANUAL

for Installation, Operation, and Maintenance

HE-10677-P

June 2020

TEIKOKU

REVERSE CIRCULATION PUMP

TYPE-R (API-685 Plan 13-SE)

For Refrigeration Applications Only

Summary of Contents for API-685

Page 1: ...INSTRUCTION MANUAL for Installation Operation and Maintenance HE 10677 P June 2020 TEIKOKU REVERSE CIRCULATION PUMP TYPE R API 685 Plan 13 SE For Refrigeration Applications Only ...

Page 2: ...recommendations Applicable Standards and Regulations The Teikoku Type R Plan 13 SE pump conforms to the follow ing standards 1 Japanese Industrial Standard JIS 2 Japan Electrical Manufacturers Standard JEM 3 American Society of Mechanical Engineers ASME B 16 5 4 Canadian Standards Association CSA UL 778 CSA 22 2 No 108 5 International Institute of Ammonia Refrigeration IIAR ANSI IIAR 2 2014 Produc...

Page 3: ...nal pressure or liquid is present You must take measures if the possibility exists that the gas or liquid is toxic or hazardous to personnel or the environment Hazard Do not remove any bolts on pump motor or drain plugs The internal pressure can be higher than the atmosphere Ensure that the pump and motor are properly de pressur ized and decontaminated prior to performing any work Proper protectiv...

Page 4: ...ions Terminal Box and Connection Stud Size 14 Table 4 6 Motor Frame and Terminal Box Size 14 Table 4 7 Pump Ring Clearance Standard Horizontal Pump 15 Overview Teikoku Type R Plan 13 SE sealless canned motor pumps are designed for the industrial refrigeration market and offer an advanced low probability true secondary containment envi ronmentally friendly alternative to sealed pumps and single con...

Page 5: ...by holes drilled in the front bearing hous ing A portion of the circulating liquid lubricates the front liquid film journal bearing and returns to the rear of the impeller The remainder of the circulating liquid passes over the rotor cools the motor lubricates the rear liquid film journal bearing and then exits the rear bearing housing returning to the vapor space of the suction tank via the rever...

Page 6: ...s standard and are machined with special helix grooves through the bore to assure adequate liquid circulation at the journal area Each liquid film journal bearing is manufactured to close tolerances for a high degree of concentric ity and is held in a bearing housing by a retaining screw Liquid film journal bearings are easily replaced by removing the retaining screw and sliding the bearing from i...

Page 7: ...mp for satisfac tory operation NPSH can be tailored by changes in the piping in liquid supply level and by several other methods Refer to Appx C Troubleshooting 2 2 2 Mounting and Alignment Base plate assemblies are offered on all models Simply set the pump on a foundation strong enough to support its weight There is no need to bolt down or grout a Teikoku Type R Plan 13 SE Be sure that the suctio...

Page 8: ...mperage shown on the Teikoku Type R Plan 13 SE nameplate Do not size thermal overload protective de vices in excess of 10 of full load amp rating In order to provide complete protection for Teikoku Type R Plan 13 SE motors under all conditions it is recommended that quick trip Class 10 type thermal overload protective devices be used in the starters where available Standard thermal overload protec...

Page 9: ...T S U W V MAGNETIC CONTACTOR THERMAL OVERLOAD PROTECTIVE DEVICE TRG MAGNETIC CONTACTOR TEIKOKU SUPPLY G1 G2 OFF ON X NOTE Teikoku Type R motors manufactured for the industrial refrigeration market do not include Thermal Cut Outs TCOs For electrical data refer to the pump specific Motor Pump Data Sheet FOR TRG WIRES ONLY THERMAL OVERLOAD PROTECTIVE DEVICE ...

Page 10: ...epeat above timing sequence for a maximum of 3 starts per pump 6 starts combined total If low differential continues after 3 starts per pump 6 starts combined total a manual reset of the process controller is required Commercially available differential pressure switches are provided with little to no adjustment These switches will work but with no adjustment in the time frame or differential pres...

Page 11: ...n be used to confirm the rotation of any motor See Appx F Decontamination Form 1 Verify suction valve is 100 open 2 Set discharge valve 10 to 20 open 3 Check that valves in reverse circulation piping are open Verify that the correct restriction orifice is installed in the reverse circulation line 4 Switch on the pump for 3 to 5 seconds 5 Check indication of TRC 1 hand held rotation indicator See F...

Page 12: ...l box for moisture B Upon starting check for excessive noise vibration erratic speeds or excessive amp draw Caution If the pump appears to be air bound as a result of the unit not being properly primed do not continue opera tion Locate and correct the conditions that prevent proper priming before attempting to start the unit 3 4 Operation Details TRG meter should be checked periodically during ope...

Page 13: ...rotor shaft Be careful of small parts that can be lost 10 Remover impeller key 11 Remove socket head cap screws and remove front bearing housing from stator assembly Hazard Exercise care while removing this housing because of liquids which may be contained in the stator assembly 12 Remove impeller adjusting washer s Record quantity and thickness The adjusting washer s may come off the shaft with t...

Page 14: ...as damage to bearing may occur 4 Install anti rotation pin key Slide on rear thrust collar verify ing that the thrust collar is installed correctly The coated side of the thrust collar should be positioned facing outboard with the chamfer side facing inboard Slide on the rear shaft sleeve ensuring that the shaft sleeve is tight against the thrust collar and is engaged in the anti rotational key or...

Page 15: ...ith the proper submittal of a Teikoku USA Decontamination Form The Decontamination Form and the Pump Repair Receipt Policy are available from the fac tory from the Teikoku USA field representatives and from the Appendix of this instruction manual 4 6 Spare Parts Teikoku USA recommends to have on hand at least one com plete repair kit for each pump model The repair kit includes the bearings sleeves...

Page 16: ... 079 1 4 to 2 0 426 516 518 067 to 091 1 7 to 2 3 526 529 071 to 094 1 8 to 2 4 See Figure 4 5 Table 4 4 Tightening Torques Bolt Size Torque ft lb Bolt Size Torque ft lb Rotor 304SS 304LSS 316SS 316LSS Note Rear rotor bolts have left hand threads M10 13 M18 73 M12 22 M20 109 M14 34 M22 145 M16 55 M24 181 Front Bearing Housing 304SS 304LSS 316SS 316LSS M6 3 0 M12 22 M8 6 0 M14 34 M10 13 M16 55 Set ...

Page 17: ...028 0 032 0 70 0 80 0508 T 0 034 0 040 0 88 1 02 0 034 0 048 0 88 1 22 0 030 0 034 0 76 0 86 0510 T 0 032 0 038 0 84 0 96 0 032 0 046 0 84 1 16 0 030 0 034 0 76 0 86 0608 R 0 030 0 034 0 78 0 88 0 030 0 042 0 78 1 08 0 030 0 034 0 76 0 86 0608 S 0 032 0 038 0 84 0 96 0 032 0 046 0 84 1 16 0608 T 0 034 0 040 0 88 1 02 0 034 0 048 0 88 1 22 0608 U 0810 S 0 032 0 038 0 84 0 96 0 032 0 046 0 84 1 16 0...

Page 18: ...hempump Instruction Manual HE 10677 P 1018 16 A Quick Start Guide 17 B Reverse Circulation 4N 7653 18 C Troubleshooting 19 D Sectional View 6A 8901 20 E TRC 1 Information Sheet 21 F Decontamination Form 22 Appendix ...

Page 19: ...harge line vent valve to 100 open 7 Start pump for 3 to 5 seconds and observe TRG 8 If TRG is in the GREEN the rotation is correct 9 If TRG is pegged RED the rotation is reverse swap two leads and repeat rotation check Rotation Check with TRC 1 Hand Held Rotation Checker Use TRC 1 on Type L TRG Meter A 45 C 1 Pump must be primed 2 Set suction valve to 100 open 3 Set discharge valve to 20 open 4 Se...

Page 20: ...pplied reverse circula tion line orifice must be installed in this line Controlling the required re verse circulation flow rate using a flow meter and a control valve is an option f Install a block valve in this line This block valve must be 100 open at all times g To prevent vapor traps use of a full port ball type valve is recommended h The orifice plate must be installed in vertical line i This...

Page 21: ... is obtained Impeller clogged Remove obstructions in impeller Wrong direction of rotation Reverse any two motor leads Damaged impeller Impeller must be repaired or replaced Pump loses prime after starting Pump not properly primed at starting Reprime pump in accordance with Section 3 2 2 Excessive change in suction vessel pressure Locate source pressure fluctuations and correct as required Air or g...

Page 22: ... 21 Rotor Can 22 Stator Can 24 Terminal Box Ass y 32 F B Housing 38 Reverse Pipe 40 Base 41 Holder 46A Bolt 46B Bolt 46C Bolt 46D Bolt 46E Bolt 46F Bolt 48 Set Screw 53A Spring Washer 53B Spring Washer 53C Spring Washer 54 Plain Washer 55A Washer 55B Washer 55C Washer 56 Adjusting Washer 57A Lock Washer 57B Lock Washer 58A Key 59 Plug 60 Pin 66A Gasket 66B Gasket 38 19 20 21 22 24 40 41 56 16 17 1...

Page 23: ...ng the TRC 1 This simple device takes the guesswork out of confirming the correct rotation of the motor It is light compact and easy to use Not only can this be used on Teikoku canned motors but other three phase induction motors as well Place TRC 1 on an operating motor as illustrated below The arrow that lights up indicates the direction of rotation There is an arrow on the pump case that indica...

Page 24: ...to shipment to our factory or service center Shipments received without this documentation will not be accepted and will be returned to the point of shipment CHECK ONE OF THE FOLLOWING Both the complete pump and the stator assembly have been flushed by following the applicable steps in section A plus section B C or D of the Teikoku USA Flushing Procedure on pages 2 and 3 of this form The motor mus...

Page 25: ... possible using compressed air or inert gas For pumps with shaft sleeves complete disassembly will be required to remove trapped fluid Flush all auxiliary tubing piping and equipment such as heat exchangers For any questions on decontamination contact your Teikoku service representative See sections B through D for stator assembly decontamination requirements where a liner breach is suspected Pump...

Page 26: ...fluid as possible by purging the stator with compressed air or inert gas for 3 5 minutes If the terminal box and terminal plate are to be returned assure that all components have been decontaminated NOTE ON DECONTAMINATION TEIKOKU USA RESERVES THE OPTION TO RETURN PUMPS AT THE CUSTOMER S EXPENSE IF THEY HAVE NOT BEEN PROPERLY DECONTAMINATED C NC series stator assembly without TRG If a stator liner...

Page 27: ...nsylvania 959 Mearns Road Warminster PA 18974 215 343 6000 Texas 5889 Bingle Road Houston TX 77092 713 983 9901 Ohio 27881 State Route 7 Marietta OH 45750 740 538 5460 www teikokupumps com HE 10677 P 0918 ...

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