IHP 100 / 128
Contents
1. Gas in suction line Expel gas from suction line pump chamber and prime Insufficient static suction head Raise product level to increase static suction head Product viscosity too high Decrease pump speed Increase product temperature Product temperature too high Cool product pumping chamber Unexpected solids in product Clean system Fit strainer on suction side of pump Discharge pressure too high Check for blockages Simplify discharge line Rotorcase strained by pipework Check pipe alignment support pipework Pump speed too high Decrease pump speed Seal flush inadequate Increase seal flush to required pressure flow Bearing timing gear wear Replace worn components Seizure Unexpected solids in product Clean system Fit strainer on suction side of pump Discharge pressure too high Check for blockages Simplify discharge line Rotorcase strained by pipework Check pipe alignment support pipework Seal flush inadequate Increase seal flush to required pressure flow Bearing timing gear wear Replace worn components Pump stalls on Product viscosity too high Decrease pump speed Increase product temperature start up Product temperature too high Product temperature too low Cool product pumping chamber Heat product pumping chamber Discharge pressure too high Check for block2. Product vaporising in suction line Raise product level to increase static suction head Increase suction line and static suction head diameter Simplify suction line and reduce length Reduce pump speed and product temperature Air entering suction line Remake pipework joints Gas in suction line Expel gas from suction line pump chamber and prime Insufficient static suction head Raise product level to increase static suction head Product viscosity too low Increase pump speed Increase product temperature Product temperature too high Cool product pumping chamber Discharge pressure too high Check for blockages Simplify discharge line Pump speed too low Increase pump speed C23628324 US 06 2010_Rev 0 25 If in doubt turn off the pump Fault Possible cause Remedy Pump overheats Product viscosity too high Decrease pump speed Increase product temperature Product temperature too high Cool product pumping chamber Discharge pressure too high Check for blockages Simplify discharge line Rotorcase strained by pipework Check pipe alignment support pipework Seal flush inadequate Increase seal flush to required pressure flow Bearing timing gear wear Replace worn components Motor overheats Product viscosity too high Decrease pump speed Increase product temperature Product te
3. sure that seal faces are undamaged and O rings are not cut swollen or cracked Replace if required A CAUTION Where mechanical seals are to be re used ensure that seal components are kept in their appropriate sets Do not mix old and new seal faces on the same seal Remove the rotary face seal 1 from the rotor taking care not to damage the O ring 2 22 C23628324 US 06 2010 Rev O Re assembly Assembly of the product seals is analo gously the reverse of the removal pro cedures ACAUTION Ensure that all seals are clean and free from damage For mechanical seals if seals are to be refitted ensure that seals faces remain matched Pay attention to the specified tightening torques given below Pump component Tightening torque Front cover retain M12 102 Nm ing nuts M10 58 Nm Rotor retainer 109 Nm C23628324 US 06 2010 Rev 0O Only for IHP 100 mechanical seal A CAUTION When reinstalling the static face 1 in the rotorcase make sure that the slot in the static face lines up with the pin 3 in the rotorcase 4 6 Storage Before the machine is installed or if it has been removed from the vehicle it should be stored in a clean and dry place It is recommended that storage temperature should be between 10 C and 40 C 14 F and 105 F 23 5 Maintenance ICP pumps are shipped fully lubricated with a lithium
4. 10 C23628324 US 06 2010_Rev 0 3 Information regard ing the classifica tion of danger areas Classification of work places at risk of explosion is of fundamental importance to the safety of personnel and plants and must be carried out in compliance with the existing regulations and laws The handling of this subject exceeds the necessary contents of this manual Without claiming to exhaust the subject a brief mention is made of the classifi cation of areas at risk of explosion A thorough analysis of the place of in stallation should be carried out by quali fied personnel commissioned by the company that owns the plant A brief mention is made to the clas sification area at risk of explosion this however is not an exhaustive list and others may also exist C23628324 US 06 2010 Rev 0O 3 1 Emission sources Since in an ambience there is a risk of explosion when a flammable gas or vapor mixed with air is present you need to make sure there are no such substances Normally gas and or vapor and liquids or solids which can generate them are enclosed in process equipment This equipment is not always perfectly sealed Therefore you have to identify inside and outside the equipment the places where an explosive ambience could be present Every part of the equipment which contains flammable substances must be considered as a potential source of emission of such substance in the sur rounding ambience Wh
5. 40 Power consumption hp 29 58 87 Differential pressure psi C23628324 US 06 2010 Rev O Performance curves IHP 128 The curves in the illustration on the right depict performance of the pump only Performance will vary in applications due to system design and variables Approximate flow rates and power con sumptions are based on 1 cP fluid Signs and symbols Curve for XXX rev per min Flow rate curve Power consumption curve NOTICE For correct design of the conveying System and calculation of the operat ing parameters please use the GHH RAND calculation tool Please contact GHH RAND or your GHH RAND distributor C23628324 US 06 2010 Rev 0O Liquid flow rate gpm Differential pressure psi Power consumption hp 1 9 Component overview Pos Part designation Dome nut Front cover O ring Socket IHP 128 only Rotor retainer IHP 128 IHP 100 with hexagon head Retainer O ring nm Rotor Rotorcase Gearbox 0 Mounting foot 24 93 6 C23628324 US 06 2010 Rev 0 2 Safety 2 1 General This manual contains basic information regarding the correct use in line with the safety norms relative to the pum
6. Operating parameters 3 Component overview 6 crnci 7 General idees T Danger T Authorized personnel training and qualification 8 Safety conscious work 8 Safety instructions for the owner 9 Unauthorized conversions and spare parts 9 Incorrect operating methods prohibited use 9 Disposal decommissioning 10 3 1 3 2 3 3 3 4 3 5 3 6 Information regarding the classification of danger areas 11 Emission sources 11 Emission level 1 Potential explosive atmosphere areas 12 Danger area area identification 12 Methods to identify and classify the group and category of the equipments in accordance to Directive 94 9 EC 13 Methods to select the equip ment for danger areas 14 4 4 1 4 2 4 3 44 4 5 4 6 Operation 15 Safety during operation 15 Switching on 16 Monitoring operation 17 Switching off 17 Cleaning 18 Stola gehesen 23 Maintenance 24 Faults and possible causes 25 1 General 12 Manufacturer s address GHH RAND Schraubenkompres
7. 079 10 areas shall be determined depending on emission sources and levels 12 Depending on the frequency of forma tion and the permanence of an explo sive atmosphere dangerous places are classified as follows see Par 2 4 stan dard EN 60079 10 and Art 7 directive 1999 92 EC Zone 0 Area where there is an explosive at mosphere permanently for long peri ods or often consisting of a mixture of air and inflammable substances in the form of gas vapor or fog Zone 1 Area where the formation of an explo sive atmosphere is probable during normal activity consisting of a mixture of air and inflammable substances in the form of gas vapor and fog Zone 2 Area where the formation of an explo sive atmosphere is improbable during normal activity consisting of a mixture of air and inflammable substances in the form of gas vapor and fog and if this situation arises it is only for a short period Zone 20 Area where there is an explosive atmosphere permanently for long periods or often in the form of a com bustible dust cloud in the air Zone 21 Area where the formation of an explo sive atmosphere is occasionally prob able during normal activity in the form of a combustible dust cloud in the air Zone 22 Area where the formation of an explo sive atmosphere is improbable during normal activity in the form of a com bustible dust cloud and if this situa tion arises it is only for a short period C2
8. 2010_Rev 0 AWARNING Do not exceed the pumps rated pressure speed and tem perature or change the system duty parameters from those for which the pump was originally supplied without confirm ing its suitability for the new duty Running the pump outside of its operations envelop can cause mechanical contact excessive heat and can represent a serious risk to health and safety AWARNING If the system or product characteristics are to be changed from the original application for which the pump was select ed GHH RAND or their authorized distributor should be con sulted to ensure the pump is suitable for the new application ACAUTION The pump should not be subjected to sudden temperature changes to avoid the risk of damage from sudden expansion contraction of components Performance curves IHP 100 The curves in the illustration on the right depict performance of the pump only Performance will vary in applications due to system design and variables Approximate flow rates and power con sumptions are based on 1 cP fluid Signs and symbols XXX Curve for XXX rev per min Flow rate curve Power consumption curve NOTICE For correct design of the conveying system and calculation of the operat ing parameters please use the GHH RAND calculation tool Please contact GHH RAND or your GHH RAND distributor Liquid flow rate gpm 300
9. 3628324 US 06 2010_Rev 0 3 5 Methods to identify and clas sify the group and category of the equipments in accordance to Directive 94 9 EC Annex of the directive 94 9 EC states the criteria for determining the classifi cation of the equipment in the following groups and relative categories Equipment group The equipment in this group is intended for working underground in mines and in their surface plants which are ex posed to the risk of emissions of mine gas and or combustible dust Category M1 This equipment must be designed to guarantee an extremely high level of protection Category M2 This equipment must be designed to guarantee a high level of protection C23628324 US 06 2010_Rev 0 Equipment group Il The equipment in this group is intended for areas where there is an explosive atmosphere due to mixtures of air gas vapors fog or mixtures of air and dust the probability of which depends on the category The equipment in this group must be designed to operate according to the operative parameters fixed by the manufacturer guaranteeing a different level of protection depending on the category gt Es Gaun o9 0 5 S 52 ao 1 Always or Extremely often high Possible High 3 Unlikely Normal 13 3 6 Methods to select the equip ment for danger areas The Directive 1999 92 EC states that If the doc
10. Operation and IHP 100 128 Maintenance Manual Translation of the original document dam Ingersoll Rand C23628324 US 06 2010 Rev O industrial Technologies Foreword Carefully read this Operation and Maintenance Manual before carrying out any operations on the rotary lobe pump IHP 100 128 The manual contains important instructions which must be followed strictly in order to avoid dangerous situations for users as well as situations that could be harmful to the pump and the environment Scope of application of the operating manual This Operation and Maintenance Manual is only valid for the pump and ancillaries delivered by GHH RAND not for the overall system the pump is incorporated in Target group Use of this manual is exclusively restricted to qualified operators and technicians to ensure correct operation and maintenance of the pump Instructions and safety instructions The following instructions and safety instructions are used in this manual to warn of dangers which could lead to operating errors injuries and damage to property Safety information Explanation of safety signal words DANGER Indicates an imminently hazardous situation which if not avoided will result in death or serious injury ATEX REQUIREMENTS Indicates information related to equipment complying with Directive 94 9 EC Listed operations must be carried out only by trained and skilled staff for work in
11. ages Simplify discharge line Bearing timing gear wear Replace worn components C23628324 US 06 2010 Rev O 27 Notes 28 C23628324 US 06 2010_Rev 0 Service OEM Systems Ingersoll Rand Industrial Technologies 800 B Beaty Street Davidson NC 28036 USA Service Spare Parts Tel 1 704 655 4715 Fax 1 704 655 4725 GHH RAND Schraubenkompressoren GmbH Max Planck Ring 27 46049 Oberhausen Germany Service Hotline Tel 49 208 999 4177 Service Tel 49 208 999 4170 49 208 999 4201 Spare Parts Tel 49 208 999 4171 Fax 49 208 999 4179 E Mail tanker solutions irco com Internet www ghhrand com Printed in Germany The technical details are subject to change and may vary from the information and illustrations in the operating manual This document must not be reprinted translated or reproduced either in part or in full without prior written permission GHH RAND Schraubenkompressoren GmbH Max Planck Ring 27 D 46049 Oberhausen Germany Service Hotline Tel 49 208 999 4177 Fax 49 208 999 4179 As a contribution to environmental protection this paper has been produced from 100 chlorine free bleached pulp Subject to revision without notice Printed in the Federal Republic of Germany 06 2010 US am Ingersoll Rand Industrial Technologies
12. based extreme pressure lubricant suitable for pump service life Therefore no regular maintenance is needed It is only recommended that the exterior of the pump be cleaned periodically ac cording to the actual needs NOTICE Safety information labels plates must be always perfectly visible and not damaged AWARNING Do not carry out self repairs contact qualified technicians for this For pump repair reconditioning see Installation and Service Instructions 24 C23628324 US 06 2010_Rev 0 6 Faults and possible causes If in doubt turn off the pump Fault Possible cause Remedy No flow Incorrect direction of rotation Reverse motor Pump not primed Gas in suction line Expel gas from suction line pump chamber and prime Insufficient NPSH Net Positive Suction Head available Increase suction line and static suction head diameter Simplify suction line and reduce length Reduce pump speed and product temperature Irregular flow Under capacity Insufficient NPSH available Product vaporising in suction line Increase suction line and static suction head diameter Simplify suction line and reduce length Reduce pump speed and product temperature Air entering suction line Remake pipework joints Gas in suction line Expel gas from suction line pump chamber and prime Insufficient static suction head Insufficient NPSH available
13. ear protective gloves See also the safety instructions in Chapter 2 Safety AWARNING Do not exceed the pumps rated pressure speed and temperature or change the system duty param eters from those for which the pump was originally supplied without confirming its suitability for the new duty Running the pump outside of its operations envelop can cause mechanical contact excessive heat and can represent a serious risk to health and safety Operate the machine only with all guards in place and in perfect work ing order n case of fire do not use water for fire extinguishing in presence of electrical equipment A CAUTION The pump should not be subjected to sudden temperature changes to avoid the risk of damage from sudden expansion contraction of components NOTICE Installation and operation of the pump must always comply with all applica ble health and safety regulations C23628324 US 06 2010_Rev 0 NOTICE In case of unusual operating noises immediately switch off the pump For possible causes and actions to be taken see chapter 6 Faults and pos sible causes 15 4 2 Switching on AWARNING Do not operate the pump if the front cover is not installed cor rectly any guards are missing or incorrectly installed the suction and discharge piping is not connected A CAUTION Before operating the pump be sure that it a
14. en a part is ascertained to be an emission source its emission rate should be determined looking at its fre quency and time Emission sources can be classified as continuous level first level second level see par 2 6 Standard EN 60079 10 3 2 Emission level As pointed out three emission levels have been determined listing them from the most to the least explosive ambi ence due to presence of gas Continuous level Continuous emission or long lasting emission First level Emission that can occur periodically or occasionally during normal opera tion e Second level Unforeseen emission occurring sel dom and for a short time during nor mal operation see par 2 6 Standard EN 60079 10 An emission source can be related to one of the above emission levels or to a mix of them 11 3 3 Potential explosive atmo sphere areas According to Directive 1999 92 EC the employer divides the areas where explosive atmospheres can form into zones as required by appendix see Art 7 Directive 1999 92 EC Definition of areas and their subdivision must meet the requirements of standard EN 60079 10 CEI 64 2 CEI 31 35 CEI 31 35 A 3 4 Danger area area identifica tion In the explosion risk areas determina tion of danger areas consists of two phases determination of the type of area and determination of the area extension These phases can be not queued as listed According to standard EN 60
15. hazardous areas Non observance of above indications may result in serious hazards to health and safety AWARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury NOTICE Indicates information or a company policy that relates directly or indirectly to the safety of personnel or protec tion of property CAUTION Indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury or property damage If this manual refers to regulations directives standards etc the most recent valid issues have to be applied No part of this manual may be reproduced by any means transmitted or copied for public and or private use without prior authorization by GHH RAND The information contained in this manual relates to data in possession of GHH RAND at the time of publication GHH RAND reserves the right to make any changes to this document at any time without prior notice Table of Contents 1 4 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 General 1 Application 1 Manufactuer s address 1 Identification 1 Information for enquiries and Orders ees 2 Service locations 2 Type designation 2 Guarantee ines 2
16. ilizing the three M6 tapped holes to aid in the removal of the rotors Remove O rings from drive shafts Remove the product seals from the rotors refer to the respective section for the different pump models and fitted seal assembly 19 Product seal removal O ring seal IHP 100 only A CAUTION Extreme care should be taken when carrying out these procedures to en sure that the O ring grooves sleeve faces and O rings are not damaged Pull out the seal cartridge 4 from the rotor 1 and carefully remove the O rings 2 double O ring seals only 3 and 5 20 A CAUTION When reassembling the single O ring seal make sure that O ring 3 is set into the outer O ring groove of the ro tor 1 Clean the disassembled parts thor oughly Inspect the O rings ensure that O rings are not cut swollen or cracked Replace if required Product seal removal Mechanical seal IHP 100 only CAUTION Mechanical seals are precision engi neered assemblies incorporating finely lapped seal faces and seats They must therefore be handled with care Remove the rotary face seal 1 from the rotor 2 using the provided seal extractor tool or a small slotted screw driver C23628324 US 06 2010_Rev 0 Pull static face seal 1 out from the rotorcase and remove O rings 2 Clean the disassembled parts thor oughly I
17. m the GHH RAND plant in Oberhausen Germany The guarantee covers any parts and components which may prove to be faulty due to manufacturing flaws or as sembly errors The guarantee does not cover faults deriving from errors of installation wiring or calibration carried out by third parties or related to improper use of this equipment Gasket and seals are excluded from the guarantee GHH Rand reserves the right to repair and or replace any parts that are in its unquestionable judgement faulty The guarantee for components and labour is understood as ex factory GHH RAND Oberhausen Germany any intervention at the customer s premises must be explicitly requested and a charge will be made for travel and accommodation C23628324 US 06 2010 Rev 0 1 8 Operating parameters Pump model Parameter Measuring unit IHP100 IHP128 Theoretical Liters rev 1 00 1 28 displacement Imp gal 100 rev 219 28 2 US gal 100 rev 26 4 33 8 Nominal mm 55 75 75 100 connection size 2 3 3 4 Max differential bar 10 12 pressure psi 145 175 Max speed rev min 1000 1000 Max temperature C 110 150 230 300 Weight kg 49 67 Ib 108 148 In practice the maximum speed and pressure given above may be limited due to the nature of the product to be pumped and or design of the system in which the pump is to be installed Please contact GHH RAND for assistance C23628324 US 06
18. mperature too low Heat product pumping chamber Discharge pressure too high Check for blockages Simplify discharge line Pump speed too high Rotorcase strained by pipework Check pipe alignment support pipework Decrease pump speed Seal flush inadequate Increase seal flush to required pressure flow Bearing timing gear wear Replace worn components Excessive rotor Product viscosity too high Decrease pump speed Increase product temperature wear Unexpected solids in product Clean system Fit strainer on suction side of pump Rotorcase strained by pipework Check pipe alignment support pipework Seal flush inadequate Bearing timing gear wear Increase seal flush to required pressure flow Replace worn components Excessive seal Unexpected solids in product Clean system Fit strainer on suction side of pump wear Seal flush inadequate Increase seal flush to required pressure flow Bearing timing gear wear Replace worn components 26 C23628324 US 06 2010_Rev 0 If in doubt turn off the pump Fault Possible cause Remedy Noise vibration Insufficient NPSH available Product vaporising in suction line Increase suction line and static suction head diameter Simplify suction line and reduce length Reduce pump speed and product temperature Air entering suction line Remake pipework joints
19. nd all parts of the system to which it is connected are clean and free from debris and that all valves in the suction and discharge pipelines are fully opened AWARNING Ensure ventilation of the tank vessel to be discharged to prevent vacuum build up and possible implosion 16 Check that all piping and associated equipment are clean and free from de bris and that all pipe connections are secure and leak free Ensure product is available in the tank Fully open both suction and discharge valves CAUTION Do not allow pump to operate with a closed blocked discharge unless a pressure relief device is incorporated The pumps are of the positive dis placement type and should therefore never be operated against a closed valve as this would result in pressure overload resulting in damage to the pump and possibly the system If an integral relief valve is incorpo rated into the pump do not allow re circulation through the relief valve for extended periods continuous opera tion of the pump with the valve open is not recommended and may cause severe damage to the pump If the system is equipped with heating cooling devices the heating cooling media should be circulated 15 20 min utes prior to pump start up Switch on the pump drive C23628324 US 06 2010 Rev 0 4 3 Monitoring operation DANGER In case of unusual operating noises immediately switch off the pump Fo
20. nspect O rings and seal face ensure that seal faces are undamaged and the O rings are not cut swollen or cracked Replace if required ACAUTION Where mechanical seals are to be re used ensure that seal components are kept in their appropriate sets Do not mix old and new seal faces on the same seal C23628324 US 06 2010_Rev 0 Product seal removal O ring seal IHP 128 only CAUTION Extreme care should be taken when carrying out these procedures to en sure that the O ring grooves sleeve faces and O rings are not damaged 1 oe Pull out the seal cartridge 1 from the rotor 5 and carefully remove the O rings 2 double O ring seals only 3 and 4 ACAUTION When reassembling the single O ring seal make sure that O ring 8 is set into the correct O ring groove of the seal cartridge if the seal cartridge is set into the rotor the O ring should be seated in the outward groove Clean the disassembled parts thor oughly Inspect the O rings ensure that O rings are not cut swollen or cracked Replace if required 21 Product seal removal Class 1 hygien ic mechanical seal IHP 128 only A CAUTION Mechanical seals are precision engi neered assemblies incorporating finely lapped seal faces and seats They must therefore be handled with care Clean the disassembled parts thor oughly Inspect O ring and seal face en
21. p the maintenance cleaning of the pump AWARNING This manual must be read by the responsible technical staff operator carrying out any operations on the rotary lobe pump IHP 100 128 e This documentation must always be preserved and made available to operators and technical staff C23628324 US 06 2010_Rev 0 For a better understanding of this man ual we point out the following terms used Danger Area Area inside or near the pump which constitutes a personal health and safety risk Exposed person Anyone who is completely or partially inside a danger area Operator Person commissioned to install set into operation regulate and carry out ordinary pump maintenance Qualified technician Specialised person suitably trained and authorized to carry out interven tions of special maintenance or repairs which require a particular knowledge of the product its working safety and methods of intervention 2 2 Danger areas The pump is not self operating When connected to a driving motor a full risk assessment of the motor pump unit should be carried out by the unit or sys tem manufacturer The dangerous pump s areas may be the following close to the drive shaft catching the pump hazardous toxic liquids close to the pump noise pressure level to be measured evaluated after the installation NOTICE Additional risks may occur For any further detail apply to the u
22. r possible causes and actions to be taken see chapter 6 Faults and pos sible causes Check that there are no leaks from flanges and covers Make sure transfer hoses are not worn out or kinked 4 DANGER A kinked hose can cause excessive pump discharge pressure During operation check the operating parameters system pressure revolution speed etc to ensure the operating limits refer to chapter 1 8 are not exceeded C23628324 US 06 2010 Rev 0O Ensure the pump will not run dry A CAUTION Mechanical seals require a thin fluid film to lubricate the seal faces Dry running will cause excessive heat and seal failure n case of trouble switch off the pump 4 4 Switching off Switch off the pump drive Close both the suction and discharge valves Drain and purge the pump head If the system is equipped with heating cooling devices the heating cooling media should be allowed to circulate 15 20 minutes after the pump has been shut down Where a CIP Cleaning In Place cycle is employed as part of the process the heating cooling media should continue to be circulated during the cleaning cycle 17 4 5 Cleaning The pump is suitable for both manual cleaning and CIP Cleaning In Place When cleaning either manually or by CIP method the operator must ensure that a suitable procedure is used in ac cordance with the system requirement
23. regulations which apply due to local conditions regions or environments must also be observed If there are conflicting regulations the stricter regulations are to be applied You must also observe any national regulations in the respective country of use C23628324 US 06 2010 Rev 0 2 5 Safety instructions for the owner operator AWARNING e The owner operator is responsible for ensuring that the rotary lobe pump is in safe operational condition Damaged or faulty parts must be replaced immediately Keep safety warning labels in a readable condition replace if necessary t is recommended to wear ear protection when operating this unit due to the high sound level of the pump during operation Wear protective glasses and other personal protective equipment appropriate to the pumped liquid Make sure that the tank vessel is ventilated during pump operation C23628324 US 06 2010 Rev 0O 2 6 Unauthorized conversions and spare parts Conversion and modifications to the rotary lobe pump are not permitted AWARNING Incorrect installation operation or maintenance of equipment may cause severe personal injury or death and or equipment damage that may invalidate the warranty To ensure safety use original spare parts and accessories authorized by GHH RAND The use of non original or non autho rized spare parts and accessories may exempt GHH RAND of any liability for
24. s 4 5 1 CIP procedure The system builder has to determine a procedure to ensure that the pump is ef fectively cleaned See Installation amp Ser vice Instructions for further information During a CIP cleaning cycle a pump differential pressure of between 2 and 3 bar 30 to 45 psi is recommended to ensure suitable velocities are reached within the pump head 18 4 5 1 Manual cleaning Before undertaking any work on the pump the shutdown procedure should be followed see section 4 4 and site safety practices must be observed AWARNING Do not attempt any manual cleaning or disassembly of the pump or pump unit without first ensuring that The pump is fully isolated from the power source electric hydraulic pneumatic Ensure the pump can not be restarted if necessary with the aid of another person The pumping chamber pneumatic relief valve and any shaft seal sup port system are depressurized and purged Any temperature control devices jackets heat tracing etc are fully isolated that they are depressur ized and purged and components are allowed to reach a safe handling temperature In order to clean the pump manually the pump cover has to be disassembled and both the rotors and the product seals have to be removed AWARNING Do not place fingers etc into the pumping chamber or its connection ports if there is any possibility of the pump shafts being rotated Se
25. ser s manual of the equipment where the IHP 100 128 pump has been built in 2 3 Authorized personnel training and qualification AWARNING Work performed on the pump and the accessory such as operation and maintenance must only be carried out by persons with the ap propriate authorization training and qualification who are familiar with the valid safety regulations e Repair or retrofitting work may only be performed by authorized person nel paying regard to the Installation and Service Manual Specially trained personnel is always available from the service locations or GHH RAND 2 4 work The important safety related regulations for installation operation and mainte nance repair of rotary lobe pumps are contained in the following publications Standards in particular EN 12162 Liquid pumps Safety re quirements EN 1127 1 Explosive atmospheres Explosion prevention and protection Part 1 Basic concepts and methodology The following regulations and guidelines are to be observed in addition Material safety data sheets in particu lar with regard to explosion protec tion handling and storage Technical rules for hazardous materials TRGS Technical rules for operational safety TRBS The most recent valid issues of these regulations apply NOTICE e Any special internal legal rules and regulations particularly safety
26. soren GmbH Max Planck Ring 27 46049 Oberhausen Germany 1 1 Application The rotary lobe pump IHP 100 128 built and supplied by GHH RAND is designed for the operation at and on utility vehi cles for the discharge of specific liquids For use in classified places with a po tentially explosive atmosphere pump models are available that are designed and made in keeping with the Commu nity Directive 94 9 EC ATEX Directive The national and harmonised standards used are those reported in the EC Dec laration of Product Conformity whilst awaiting further technical regulations the product is marked CE according to these documents Different models of sealing systems are available and selectable in accordance with the pumped liquid Consult the technical assistance service of GHH RAND in the event of any un foreseen circumstances for uses which are not included in this manual See last inside page for contact details C23628324 US 06 2010 Rev O 1 3 Identification The machine data is located on the type plate of the rotary lobe pump In order to always have the machine data ready available we recommend that you enter them into the following blank spaces Type Serial No Year NOTICE The data on the machine type plate represent a certificate and may not be changed or rendered illegible Should the type plate be damaged or missing the serial number can be found stamped on opposi
27. te corners of the rotorcase 1 4 Information for inquiries and orders In conjunction with inquiries and orders of spare parts and accessories the entire identification of the pump as listed in chapter 1 3 for which the spare part or accessory is intended must be indicated DANGER To ensure safety use original spare parts and accessories authorized by GHH RAND The use of non original or non authorized spare parts and ac cessories may exempt GHH RAND of any liability for the consequences 1 5 Service locations For addresses of service locations please see the last inside page of this manual or the internet page http www ghhrand com 1 6 designation Along with other information some important pump data is coded in the pump serial number on the pump type plate IHP100 X Y ZZZZZZ Ex IHP128 X Y ZZZZZZ Ex o Pump model The number in the model code indicates the displacement of the pump Liters rev x 0 01 Seal type A Single O ring seal B Mechanical seal SiC SiC C Mechanical seal Carbon SiC D Double O ring seal Seal housing elastomer type Further specification according to GHH RAND pump code Annex Ex optional Ex certification pump complying with Directive 94 9 EC 1 7 Guarantee The guarantee for this product is 12 twelve months from the date of dispatch fro
28. the consequences 2 7 Incorrect operating methods prohibited use In view of the specific use of the pumps uses other than those described in chapter 1 1 are not foreseen In the event of other uses being identi fied it is necessary to contact GHH RAND for confirmation of the suitability of the pump for these different uses The rotary lobe pump must be operated under the conditions stated in chapter 1 8 Operating parameters unless you have approval from GHH RAND stating otherwise If labelled accordingly the pump is de signed to be inserted in classified plac es in accordance with what is stated in the relative EC conformity certificate AWARNING It is strictly forbidden to install the equipment in danger areas where there is a level of danger that exceeds what is foreseen by the certificate see chapter 3 2 8 Disposal decommissioning This operation shall be carried out by skilled personnel in compliance with the present laws about safety at work and environmental protection NOTICE Dispose of operating materials and parts after use in a proper and en vironmentally friendly manner in accordance with regional recycling regulations AWARNING Do not try to use parts or components which might appear to be in good condition after that following controls investigations and or replacements made by authorized and skilled staff have been declared non conform
29. ument regarding the pro tection from explosions based on an evaluation of the risk does not state otherwise equipment and protection systems are used in all of the areas where explosive atmospheres may form corresponding to the categories stated in the Directive 94 9 EEC The correspondence between the zones and categories of equipment provided that they are suitable according to the cases with gas vapors or fog and or dust is as follows See annex II point B Directive 1999 92 EC e In zone or in zone 20 gt category 1 equipment In zone 1 or in zone 21 gt category 1 or category 2 equip ment In zone 2 or in zone 22 gt category 1 2 or 3 equipment Purely by way of example the adjacent figure gives an indication of the catego ries which may apply in an oil product deposit 14 Category 1 Category 2 Category 3 C23628324 US 06 2010_Rev 0 4 Operation 4 1 Safety during operation AWARNING e Wear protective glasses and other personal protective equipment during operation according to the pumped liquid and the valid local standards and legal regulations e First of all the pump discharge system has to earthed to avoid a potential charge difference that could cause a spark The pump may under certain op erating conditions reach high tem peratures Risk of burns from hot machine parts Avoid contact with hot parts of the pump and or pump drive W
30. vere injury will occur A CAUTION During dismantling or before assembly all components should be inspected for fit wear and damage If worn or damaged the components should be replaced before re assembly NOTICE The position of all parts should be identified as they are removed to en sure they are reinstalled in the same position C23628324 US 06 2010_Rev 0 Pump cover disassembly Gradually loosen front cover retaining nuts 1 AWARNING Care should be taken as residual product and pressure may still be present in the pump head As the nuts are loosened this will vent to atmosphere Remove front cover retaining nuts 1 Remove front cover 2 If necessary loosen the front cover using a lever applied at the lever slots 3 at opposite corners of the rotorcase Remove the front cover O ring 4 from rotorcase C23628324 US 06 2010 Rev O Remove rotor retainers 2 using the socket 1 provided A CAUTION For the rotors of the IHP 128 pump the provided socket 1 should always be used The use of other tools may damage the retainer NOTICE For the IHP 128 pump the rotor retain er is provided with a hexagonal screw Remove retainer O ring 3 Remove rotors 4 from shafts not shown taking care not to damage the product seal components Where viscous products are employed a tool is available ut
Download Pdf Manuals
Related Search