2 (A/B) - firma-web
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1. 0 8 m sec D Erection Erect pump unit in position connecting it without distortion tension and vibration to the pressure line suction line in case of dry erection make sure that suction line rises towards the pump and that it is mounted abso lutely tight Respect general rules for arrangement of suction line For well sump erection of pump by means of suspension and lifting device consult the respective directions for installation enclosed ANL HUS B Series No 8617 1 und 2 A B E Electric connection Have the pump unit connected by an expert electrician in accordance with all rules in force Compare the line voltage and the type of current with the data on the nameplate Connect through a motor starter preferably with ampere meter and delayed action fuse The adjustment value of Ihe motor starter and the size of the fuse are shown on the characteristics chart Admissible voltage fluctuation 5 See enclosed connection diagram F Starting The pump must only be started after installation Any work at the pump must only be made after cutting out the electric supply and after standstill of all rotating parts Before starting 1 Flood the pump unit The pump volute must be completely filled with the pumped fluid and air has to be allowed to escape by means of air plug at discharge piece or by lifting the non return valve 2 Open sluice valves if any 3 Check adjustment of float switches the lowest wat2. or sealing flange upper mechanical shaft seal or shaft sealing seal casing ball bearing and motor casing 1 When dismantling pump or motor parts protect the centering surfaces tits contact surfaces sealing surfaces and the seals against damage Even little scratches or blows may cause disalignment and leakage 2 Stuck impellers can be removed by an impeller extractor or by 2 levers Help by alternating light blows of a rubber hammer Take care not to damage the mechanical shaft seal at the impeller hub 3 For replacement of neck ring or counter ring remove same by extraction light blows or turning according to the tools which are available Be careful not to damage the fitting surface 4 Mechanical shaft seals have to be handled with great care and they must be protected against damage Scratches tricks or blows at the sealing surfaces will cause leakage ANL HUS B Series No 8617 1 und 2 A B 5 Prior to any assembly clean all parts thoroughly Motor parts have to be free from moisture otherwise the winding and ball bearings may get damaged Foreign matter blows and scratches at centering fitting and sealing surfaces will cause disalignment and leakage of the parts O rings have to be replaced by all means They must be fitted without distortion and it will be of advantage to rub them slightly with soap water Oil filling of motor casing and seal chamber his to be made in vertical or horizontal position of the mo
3. ANL HUS B Series No 8617 1 und 2 A B www calag com CATAG AG BASEL Auf dem Wolf 19 CH 4052 Basel Tel 061 373 73 73 Fax 061 373 73 70 Maintenance Guide for HUS Screwchannelpump Important Please read carefully the safety instructions HUS Screwchannelpumps in monobloc version for all liquids under the pour point ANL HUS B Series No 8617 1 und 2 A B IMPORTANT NZ Nameplate 2 CATAG AG BASEL CE CH 4053 Basel Typ Ser Nr Bauj m3 h H min 1 t TYP Designation of the model with size Ser Nr Production number Bauj Month and year of production Q Flowrate in m3 h H Head inm n Drive speed t Max temperature of the pumped liquid Leerfeld Materials ATEX If some values could not be obtained by CATAG AG BASEL we then set acceptable values for duty head and the max acceptable temperature ANL HUS B Series No 8617 1 und 2 A B CONTENTS Page 1 0 Introduction 1 1 Nameplate 2 1 2 Contents 3 A Arrival of shipment 4 E Erection 4 2 0 Installation and start up 4 F Starting 4 G Maintenance 5 3 0 Servicing 6 H Instruction for assembly 6 Fault finding 9 Attachments depending on agreements one or several of the following items Cutaway of pump Spare parts list Performance curve For a correct performance you may have to read these instructions caref
4. NL HUS B Pos Teile Bezeichnung Nr 1 Pumpengehause 2 Schraubenkanalrad 3 Zylinderschraube 4 Federring 5 Welle 6 Runddichtung 7 Dichtungsflansch 8 Sechskantschraube 9 Federring 10 11 Distanzscheibe 12 Lagerflansch 13 Rillenkugellager 18 Sicherungsring 20 Sicherungsring 22 Stopfen 23 Wellendichtung Hartmetall 24 Wellendichtung Kohle Chrom 25 Sicherungsring 26 Sechskantschraube 27 Federring 29 Runddichtung 38 Motorflansch 90 100 39 Zylinderschraube 40 Federring 90 Grundplatte BH Series No 8617 Bestell Nr 51 11933 S 80 12 M 10x60 10 DIN 7980 S 80 25 5 205 215 S 80 94 M 10x30 DIN 933 10 DIN 127B 11x2 S100 13 6307 2RS A35 DIN 471 J80 DIN 472 GF 292 R 1 4 D 28 D 28 AV 28 M8x30 DIN 933 8 DIN 127B 3 53 142 2 S 80 24 M10x30 DIN 912 10 DIN 7980 BG80 04 1 und 2 A B Part name pump casing screw type impeller cylinder head screw spring ring shaft o ring sealing flange hexagon bolt spring ring spacer disc bearing flange grooved ball bearing safety ring safety ring plug shaft sealing special shaft sealing safety ring hexagon bolt spring ring o ring motor flange cylinder head screw spring ring base plate BH Bei Bestellung von Ersatzteilen bitte Bestellnummer Typ Pos Nr Masch Nr und Auftrags Nr In case of spare orders please specify type part number quantity serial no Maximale zul ssige Temperat
5. eed source higher Install pump in lower point Increase evaporation point Increase diameter of suction pipe Reduce length and complexity of suction pipe clean and fill up Increase suction pressure Check suction pipe and all connections Check suction pipe or filter if there is one installed If applicable increase dischard pipe diametre Reduce flow rate Reduce impeller size Reduce pump speed Reduce viscosity by heating the liquid for ex Reduce temperature by cooling Replace shaft seal Replace O Ring in a better quality Check with supplier Reduce temperature Reduce suction pressure Adjust clearance between housing and impeller Mount all pipes in a way that no efforts result on pump or pipe Follow maintenance guide Increase speed Check valve and open it Increase pressure Increase impeller size Increase speed If the problems persist please contact your distributor or CATAG AG 9 ANL HUS B Series No 8617 1 und 2 A B Recommended Spare Parts We suggest to stock a complete kit of O rings and a complete set of mech seals In April 2003 CATAG AG BASEL 10 ANL HUS B Series No 8617 1 und 2 A B Lubricating instructions Fill up to shown levels MUS Schmier Instruktionsblatt ung bei horiz Aufst Oelschauglas Ausf mit Oelschmier ANL HUS B Series No 8617 1 und 2 A B Impeller adjusting Please add or remove shift disks to obtain the foll
6. er level has to be above the top of the pump volute At the moment of starting and immediately after starting 1 Check whether direction of rotation is correct e Clockwise seen from the top Starting jerk of pump unit is anti clockwise e Maximum capacity head compare by interchanging two phases Wrong direction of rotation will result in noisy operation cornpare by interchanging two phases To change the direction of rotation interchange two phases of the line such as L against L2 or L3 against L2 2 Check current consumption and the operation of the pump 3 In Case of trouble see K trouble shooting Instruction for working at the pump Any work at the pump must only be made after cutting out electricity supply and after standstill of all rotating parts The oil in the sealing chamber and in the motor may be under pressure Consequently loosen the drain and fill plug very cautiously and slowly Remove plugs orify after complete compensation of pressure ANL HUS B Series No 8617 1 und 2 A B G Maintenance The pump will work without maintenance throughout a long time Controls 1 Check current consumption from time to time by means of an ampere meter Constant amps means normal operation Occasional current fluctuations are caused by solids in the pump fluid as they pass the pump 2 Occasionally especially if the pump unit is new or within one week after mounting a new mechanical shaft seal res
7. ile the shaft seal is still installed the following has to be done Remove the motor with the impeller from the pump casing Remove the impeller Thereafter proceed according to sheet Instructions for assembly of shaft sealing series H chapter Pressure testing of shaft sealing ANL HUS B Series No 8617 1 und 2 A B d Pump parts Impeller pump casing suction parts neck ring mobile ring and cooling flange of motor are to be checked for possible wear Replace defective parts An increased gap by wear will reduce the capacity of the pump in case of pumps with channel impeller between impeller resp mobile ring and neck ring in case of pumps with screw channel impeller between impeller and suction piece In case of a2 mm gap on one side for pumps without channel impeller a replacement is necessary In case of pumps with screw channel impeller the play between impeller and suction piece can be reduced by omitting spacer shims e Ball bearings have permanent lubrication and do not require any maintenance In case of noisy or heavy operation of shaft try to turn by hand it is required to overhaul the motor H Assembly Instructions Disconnect current before any disassernbly 1 Drain oil from seal chamber before removing the following parts impeller lower mechanical shaft seal and for smaller pumps the pump casing 2 Drain oil from the motor casing and the oil chamber before removing cooling flange
8. owing clearences CORCCEESEHE Kerne Ar E C EKE aS gt Coe ae Se E C ee E C _ ne O s C gt Ws S oe SE x GSE A SKE g CG a sE F CT gt SE E GF 2 G grophike HU SATEX Leur odei nsl el Tungen ANL HUS B Series No 8617 1 und 2 A B Abwasserpumpen nicht berflutbar Sewage pumps Pompes pour eaux d gouts Ausf hrung BH Design BH Ex cution BH Rohrleitungsanschl sse mit Kompengatoren Pipe line connected by compensators L un wegen Einstellbarkeit des Laufrades bis zu 4 mm varileren Konstruktions nderungen vorbahatten L may vary up to 4 mm because of adjustable impeller Alterations reserved clearance Modifications r serv es L peut varler jusqu a 4 mm 4 cause de rove r glable ANL HUS B Series No 8617 1 und 2 A B CATAG AG BASEL Auf dem Wolf 19 CH 4052 Basel www catag com aA ren ANNMNNN er Pt ae 2 ae dir hate Schnitibild Er id lpostion Sparesli Mit R S80 Le AOE a AIAG AG Rasel S80BH EX 14 A
9. pectively a new shaft sealing the oil level in the motor casing and seal chamber should be checked It must reach the lower edge of the fill opening For the types B an BH the oil level can be seen at the inspection glass at the motor casing An inclined position may show insufficient oil level Replenish oil after a small leakage If the leakage is considerable it is necessary to check the mechanical shaft seals see H 7 Be sure not to forget the washers for the plugs 3 In case of normal operation a thorough control should be made at least once a year If the water is very muddy or sandy repeat this check at shorter intervals a Oil control for presence of mud and water see G 2 Methods e by maintenance kit see instructions in the kit e without maintenance kit Drain oil from motor casing and seal chamber into separate transparent vessels and check whether it contains any impurities or water If the oil contains a considerable amount of water check the mechanical shaft seal Replace oil For oil quantity and quality see spares list b Mechanical shaft seals The contact surfaces of the seal have to be shining and without cracks the O rings and their seats have to be perfect and clean Otherwise replace the mechanicat shaft seal c The condition of the contact surfaces of the compound mechanical shaft seals can be checked in the works only However in order to evaluate possibility of further use of the shaft seal wh
10. tor depending an the position of the filling holes A filling in inclined position could result in a wrong filling quantity Correct oil quantity is always to lower edge of fill opening An air cushion must be left above Do not forget the washers of the plugs For oil quality see spares list ANL HUS B Fault finding Series No 8617 1 und 2 A B The following list shows possible problems and in the second part are the indications for fault finding The figure shows the possible causes and remedies Problems Motor overload Duty or discharge pressure to low No discharge pressure Unstable flow or discharge pressure Noise and vibrations The pump is clogged Overheated pump To much wear Lekage on seal Error point 1 Wrong rotation sense 2 NPSH to low 3 pump is empty 4 Cavitation 5 Pump primes air 6 Suction pipe is clogged 7 Discharge pressure too high 8 Flow rate too high 9 Viscosity to high 10 Liquid temperature to high 11 worn or damaged shaft seal 12 O Ring not compatible with liquide 13 Impeller frets with housing 14 Tension in suction pipe 15 Spring of mech seal is weak 16 Pump speed to low 17 Suction valve closed 18 Not enough pressure on discharge possible items 8 9 13 1 2 4 5 7 9 10 17 19 2 3 6 18 1 2 4 5 6 9 2 4 5 6 7 8 9 10 13 14 15 9 10 13 15 8 9 10 13 15 4 5 10 15 11 12 16 Solution Change 2 phases Increase NPSH of the installation Set f
11. ully Damages or at least reduced live time will result if you do not respect these guides Read also the danger notices carefully ANL HUS B Series No 8617 1 und 2 A B A Arrival of shipment Upon arrival of shipment check whether order is complete and safe File any claim immediately to the Shipping agent otherwise your rights will be waived B Check oil filling The pump unit is supplied with oil filling and ready for operation Check whether the oil is up to the lower edge of the motor chamber fill opening and of the seal cham ber See spares drawing and chapter G2 Small oil leakage upon arrival is irrelevant it will disappear after a short period of operation C Operating conditions e Adhere to general regulations and rules for accident prevention and for protection against explosion in sewage installations In rooms where there is danger of explosions only pump units of explosion proof design must be installed The pumps Sewage pumps with screw channel impeller are principally suitable for pumping sewage and sewage sludge up to a temperature of 40 C which are not corrosive for iron cast iron design for automatic intake i e the pumps are either submerged or receive the flow through a suction line The operating conditions which batch pumps is especially designed for are described separately in the HUS catalogue 15 starts per hour are permitted Flow velocity in the pipe line should be at least
12. ur der F rderfl ssigkeit 60 C Maximum admissible temperature of pumped fluid 60 C Temp rature max admissible du liquide v hicul 60 C D Olmenge 0 71 Olqualitat BP Energol WM 2 Weiss l lebensmittelecht HUS Oil quantity 0 71 Oil quality BP Energol WM 2 S80 80 BH IEC100 Ersaizteilliste Spare List 15 quantit d huile 0 71 qualit d huile BP Energol WM 2 HUS Dickstoffpumpen ANL HUS B Series No 8617 1 und 2 A B
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