Nilfisk-ALTO DELTABOOSTER 7309021 User's Manual
Contents
1. 32 2 2 Mounting base If the base is uneven height adjustments may be made by adjusting the counter nut 1 on the machine foot 2 as shown on Fig 1 It is important that the plant is adjusted to horizontal position Otherwise it may be a problem opening the cabinet door Fig 1 It is advisable to fix the module frame of the system to both the bulk head and bottom when mounting the system in ships The tip over safety devices 3 which are available as an accessory should be placed diagonally on the plant and mounted between the machine feet and the floor stands as shown on Fig 2 Fasten the fittings securely to the floor with 4 pcs 28 mm hexagon headed screws complete with expansion bushes or with 4 anchors of the impact type Fig 2 33 34 2 3 Connection of inlet water The water tank is provided with two 1 water inlets Inlet 1 for cold water BLUE marking 1 Inlet 2 for hot water RED marking Fig 3 Water is connected at the inlet sockets of the system by means of two 1 flexible hose con nectors Shut off cocks should be mounted right next to the sockets on the supply lines If the water contains running sand or other impurities external filters should be mounted in ad dition to the internal filters 2 3 1 Control of filter in water tank Check that the filter in the water tank has been correctl2. stu uoduuoo Buldid re ouodwoysBulupaj1oy NOLLVNDIS30 9NNNHII3Z349 NOLLdIYOSIU 3S 13N93138 16 ings standards 2 1 7 3 Fi enbiunuuuioo nad uostelAl ap rejop 97 xoois ue sed 1 s N ueziejer uoeu niq eis ueDeJ4 BneuoA 121 epeunuu uonextJ Gejyosoqpuem sGuey edid 1exoejg Jepjouaeu epeunui uonextJ Bejyosaqpuem renw uonexiy Gejyoseqpuem sGuey edid 1exoejg Jepjouaeu sBuey edid 1 19xoeJg Jepjoylou GLO X coo Ou 9 X 910 I MUIAA p1000ey BunqneiuosieA dnoo moqqa Buiunaxs40J 1 Jeqiis 060 X 060 puoooey BunqnelyosiaA pnoo I MUIAA ldnoo moQ 3 py Buiunaxs40J 1 seqins CGO X 220 epno9 I MUIAA GIOX SIO NOISNAWIG pnoo I MUIAA NOILVN9SIS3Q ONNNHIIFZIA NOILdIHDS3G 3S 13N93138 KjeNjep jo oun 40 SV 0018 UI JON sesAjdo pnsBuuen e ayy se191oBe ouwo neAnj eg slu uu 3 ue uouodwoXsBunjajyyoy sjusuodwoj Buldid re uouodwoxsBbulupaj1oy n 17 1 7 3 Fittings standards 3 enbiunwwoo n nad uosieJAl op rejop 97 xoois ue sed 1sa N n0oJ93 q nnun M qf uezuejer uoeu niq eis u Be1ijJ 8neuoA 1u9IN nu uoun Jegejuo sesAjdo pnsBuue e ayy se191oDe Jo aun 40 SV 30018 Ul JON 00 SIO
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4. Difuse filter return Non return valve Accumulator Motor pump unit High pressure hose machine outlet Temperature sensor Drain cock for cleaning of water filter Water inlet for hot water Water inlet for cold water Solenoid valve hot water Solenoid valve cold water Pipeline high pressure Oil glas with level sensor 3 4 Instrument panel The instrument panel is situated on the switchboard of the DELTABOOSTER Main emergency switch circuit breaker Operation switch stopping switch Starting switch Switchboard Locks for the door of the switchboard Q 20 O Nilfisk ALTO DELTABOOSTER Dd 3 4 1 Main emergency switch The main switch 1 connects the DELTABOOSTER to the supply network when the switch is turned from pos 0 to pos I At pos 0 there is no connection between the DELTABOOSTER and the supply network and the capacity of the switch is sufficient to use it as an emergency device The main switch may be locked in 0 position by means of an ordinary padlock The switch should always be locked during service checks of the system PLEASE NOTE The switchboard can only be opened by means of a key and only when the main switch 1 is in pos O 3 4 2 Control switch starting switch and stopping switch The control switch 2 supplies 24VAC control voltage to the DELTABOOSTER when turned to position I provided the main switch is in pos l The plant is started
5. li 1 1 1 1 1 1 1 1 1 Syne ee Me ae ee Provan A omen A a sd ds cdd AA A w CMM WE t w 1 D l l 1 1 1 i l 1 1 1 I 1 1 1 1 1 1 1 1 mi s LL ii sl na i 1 1 1 1 i 1 I 1 i LI LI LI l LI Li Li LI LI T A i d 190 200 120 130 140 150 160 170 180 70 80 290 100 110 60 50 40 10 20 30 0 When dimensioning the system be careful that the maximum pressure drop at the remotest outlet point does not exceed 15 bar at full load The pressure drop in elbows and branches is of minor importance in relation to the pressure drop in the pipes 21 e 16 15 14 13 12 11 10 15 mm 351 Bar 16 15 14 13 12 11 10 25 e P 251 7 0 man 2001 gt 001 m s 037 1 qm 277 4 2 3 Wow X 1 3 7 501 us o 171 d JE MALA i Lada i A 1001 monn nna onp Ann y a ae TE eee ban panno si x A E a l aa gt 351 DA VD 2 DE RE MWEN w ana gt 301 10 20 30 40 50 60 70 80 390 100 110 120 130 140 150 160 170 180 190 200 22 1 7 5 Examples The following examples have been worked out on the basis of stainless steel pipes and a 160 bar system and the dimension requirements are max 15 bar pressure drop from the machine to the outlet points 0 mm Bar wonn 1001 2001 351
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7. Spray lance SM aa ama testen e ate a K ef ae 31 2 Instructions for assembly 32 2 1 Location of the 32 2 2 Mounting base and tip over safety device 1 u uuu 33 2 3 Connection of inlet Walter u uu uu u uuu u nennen nnne nnne nns 34 2 3 4 Control of filter in water tank sissies sinisiin iiien 34 2 4 Connection of power between the DELTABOOSTER and the supply network Settings on the plant see section 3 5 35 25 Starting ub rUnMNng ia EORR 36 2 5 A ete b R b Mort ec ewa e e ak on de 36 2 5 2 Stait eonna bss stss s 36 2 5 9 Venting Of DUITIDS eka ko a a a a ads 36 2 5 4 Venting of pipe 37 2 5 5 Adjustment of line pressure seissen n a a 37 DELTABOOSTER manual How to use the DELTABOOSTER 38 c METER 38 3 2 Model SUIVOY ccoooonnnccccnnonncccccnnonnncnn nn 39 3 3 Functional diagrama ac 40 3 4 Instrument panel uuu YR rn 41 3 4 1 Main emergency switch ission enanas 41 3 4 2 Control switch starting switch and stopping switch 41 3 4 3 Control panel hte be aca a cai 42 3 5 Setting and reading of DELTABOOSTER 43 3 5 4 Setting of water temperature 44 3 5 2 Connecti
8. the hose of its pressure by opening the pistol until the hose is void of pressure 3 8 2 Outlet point with foam injector and foam lance Outlet point B Open close handle on high pressure cock Quick coupling Trigger on spray handle Safety lock Quick coupling for spray lance Foam lance Dosage scale Dosage valve Detergent containers Wall rack for detergent containers Operation after starting up 1 2 3 Ad 1 Carefully connect the high pressure hose to the quick coupling of high pressure cock 2 Any impurities should be removed prior to coupling Fit the spray lance 6 in the quick coupling of the spray pistol 5 Slowly turn the handle of the high pressure cock 1 to open position and start your cleaning work mixture of detergents Set the dosage valve on the foam injector to a concentration of 1 5 When adjusting the dosage valve please note that maximum admixture of detergent is 5 when the dosage valve is fully opened Percentages apply to detergents and disinfectants in aqueous solutions These values will be modified if other viscosity rates are used Apply the desired detergent or disinfectant by means of the foam lance 7 Fitthe DELTABOOSTER spray lance 6 low pressure in the quick coupling 5 of the spray pistol and after rinse If the injector is only used at long intervals make sure to rinse it in clean water every time it has been used This may be done by putting the
9. puoti eqieuossBuniuoiq Jeusen Buiuejui ADISS UIU192 0 0 330 ME Jesuedwoo dwa ne n dwoydwa uonejuos dwe esoH sueduioy duu 8 eBue s CCO GLD uA Jesuedwoo d l neAny dwoydwo uonejuos ne n ujoddng BunieyeujuoH ne n ujoddng BunieyeuauoH pajesuaduloo dul SOH su duuoy dul y eBue s Japjoy edid JepjouJoH Japjoy edid 0 NOISN3WIG ne n oddns BunJaxeylyoy NOILVNSISAG ONNNHIIFIZIA Jepjoy Jap 0 NOLLdIYOSIU 4S14N54148 jo aun 10 4SV 90 8 Uu JON sesAjdo pnsBuue e ayy s loH Ben 3119InNe n oq slu ui 3 u ju uoduuioysBunii jiuosrui stu uoduuoo Buidig 193ueuoduioxsBuriupo 1oH 1 7 3 Fittings standards 5 enbiunwwoo n mad uosIeJAI ep e p 97 yOo s ue sed 1S N SJAINJ Jajdny lqep xoul IeAnsny uezaejer uoeu niq eis ueDe1J 6ngioA JYIIN Jaddo Jaqqoy jooJd uolsouo0D sejeJAs unsny Ne Ae 189 je1esiueA eD 3 sseJd eineu jeuiqoH uueujeBny y nipu oH aAleA eq eunsseJd uBiH eueu eqoJp H SseJd eineu 1euiqoH uyey e6ny xonapuooH SseJd eineu joulgoy uueul ny xonupuooH 9A EA eq eunsseud UBIH eueu eqoJp H 9A EA 24 eunsseud uBiH eueu eqoJp H OuSg E X 900 jeddiujeddoq ajddiu jaddiuishug yoddns Dejuoseq
10. 901 801 251 701 4 1 2 1 7 m 1101 gt 501 p O 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 m 01 50m 40 m 70 m Du m Two different conditions may be used when dimensioning the pipe system A Based upon a fixed type of spray lance capacity l min B Based upon max capacity i e all spray lances may be used anywhere A If standard lances 17 l min are selected for outlet points a b and c the maximum load on line b c 17 l min PRESSURE According to the diagram the use of a 50 m 215 mm DROP pipe will result in a pressure drop of 2 3 bar In the diagram you follow the 50 m division vertically upwards to the curve symbolizing 17 l min through an 215 mm pipe From here proceed horizontally and a pressure drop of 2 3 bar is had Maximum load on pipe line a b 35 l min Use of 40 m 215 mm pipe will result in a pressure drop of 7 4 bar Maximum load on pipe line M a 51 l min Use of 70 m 022 mm pipe will result in a pressure drop of 3 3 bar Total pressure drop 13 0 bar The aggregate pressure drop on the three lines is less than 15 bar and the dimension requirements have therefore been met 23 24 B If on the other hand a green spray lance is selected 33 l min a standard spray lance 17 l min the maximum load on the line b c 33 l min Use of 50 m 215 mm pipe will result in a pressure drop of Maximum load on line a b 50 l
11. pets electric wiring or the DELTABOOSTER 2 WARNING Never try to clean clothes or footwear on yourself or other per sons We recommend you to wear ear defenders goggles and protective clothing during operation Never work barefoot or with sandals 5 Operator and anyone in immediate vicinity of the site of cleaning should take action to protect himself from being struck by debris dislodged during operation b 6 Spray handle and lance are affected by a thrust during operation therefore alvvays hold a the spray handle and lance firmly with both hands 7 Only activate the trigger by hand Never tie it up or fix it in any other way 8 At intervals during operation the machine should be stopped and the spray handle secured against inadvertent use by turning safety knob to position O 9 WARNING High pressure hoses nozzles and connections are important for safety when operating the plant Only use the high pressure hoses nozzles and connections prescribed by Nilfisk ALTO 10 Avoid damage to the high pressure hose such as running over by a car squeezing pulling knot ting kinking etc and keep it away from oil and sharp or hot objects as such may cause the hose to burst 11 Never use the water for other purposes than cleaning Detergents etc may have been added 12 Never detach the high pressure hose from an outlet point until the high pressure cock at the outlet has been properly closed and the high pressure hose relieved of pressur
12. temperature adjustment is repeated Please note The flashing can only be removed by restarting the system 3 5 2 Connection and disconnection of C3K pumps The desired configuration of the DELTABOOSTER will determine this setting As the system may have 2 to 6 C3K pumps connected each module location has a specific figure connected to it The current configuration is set on the 8 poled transformer cf Fig 3 below is a setting for a configuration of 4 C3Kpumps 00 O G PB WN C3K C3K C3K C3K C3K C3K NO 1 ON NO 2 ON NO 3 OFF NO 4 ON NO 5 ON NO 6 OFF Meant for connection of more DELTA BOOSTER plants Both should be ON for the operation of a single plant 45 3 5 3 Reading of hour meters On the hour meters you can read for how many hours each of the motor pump units has been running Reading as follows Motor pump unit 1 0000450 V Hours 1 100 hours Example 4 hours 50 100 hour 412 hours 46 3 6 Starting up running in cf Fig 4 Once the desired settings have been made the cover of the switchboard should be closed and both locks activated Make sure the water supply has been connected Turn the main switch 1 to position I Turn the control switch 2 to position and keep an eye on the control panel 3 to make sure that water is drawn in and the relief valve closed Are there any red i
13. up by pressing the starting switch 3 The plant will now be in operation stand by mode until the operation switch is turned back to pos 0 Stop of plants in operation should always be effected on the operation switch and thus only use the main emergency switch for power cut off and emergencies 41 YELLOW Temperature adjustment GREEN Cold inlet 3 4 3 The control panel The control panel 5 is based upon a schematic drawing of the system where a number of control lamps will show the status of the system and possible faults The control lamps have been divided into three categories Green indicating a coupled unit valve C3K Yellow indicating an activated sensor pressure switch flow level Red indicating a serious fault leakage over heating etc In normal conditions only the green and the yellow control lamps will glow If a serious fault arises the relevant red control lamp will start flashing and at the same time the system will stop operating completely Status from the other lamps is retained so the condition at the moment of the fault is visible If a red control lamp flashes the system can usually not be re started until the fault has been corrected unless a motor pump unit is disengaged because of a too high temperature or a too high power consumption The plant can be restarted by following the procedure described in section 3 4 2 as the steering will disconnect the defective motor Thus the actual contro
14. will stop RED Flashes in case of leakage on external pipe line system will stop 3 5 Setting and reading of DELTABOOSTER In the DELTABOOSTER the user will only need to make the following settings and readings 1 Setting of water temperature 2 Setting of number of C3K pumps in operation 3 Heading of hour meters In all three cases the switchboard Fig 3 will have to be opened by means of the enclosed special key Prior to opening the door the main switch should be turned to pos 0 Fig 3 l g laleli nl Ti 200 nl bl lale ti hi Tele ale KI K2 Ki K5 a la a la la a lo ala a la la la alla la a la x 99999999999999999 99399999 1 H WIE gt gt ES e e El Bl 4 2 E KA D 5 a 2 D e a BA L 2 E D Ez 999999999999 N 0 O G b WN mm mm um um Gm Gum m O 44 3 5 1 Setting of water temperature The knob for adjusting the water temperature is placed on the steering A1 in the switchboard and may either be put in the OFF position click function vertically or set on the desired mixing temperature The yellow diode below the control knob indic
15. 1 1 q 1 1 1 1 1 1 1 1 1 1 pms a s io kh periere ulu lato vu Uu uu n n 1 y 1 1 1 1 1 l 1 1 1 1 1 1 1 1 1 1 I Uo on hy aa OS si h n xla n w u MS UM mi L 1 1 1 1 i 1 1 1 1 1 1 1 i 1 1 1 1 1 diz od s n m q s yal sazz Su a Ass di s 1 1 1 1 I I 1 1 1 1 1 1 1 1 1 N 1 1 i 1 1 1 1 1 i 1 1 1 1 1 1 1 1 l a is A e uM le SW Ak EY t A 1 1 l 1 1 i l 1 1 1 i 1 1 sun pecu E V A pe 1 1 1 1 1 1 1 1 hie 1 1 1 J LI I li 1 LI LI LI L LI Li 1 1 1 muc rile bs HN oe lil O essed PON AAA A lk ese 1 i 1 1 T 1 1 I 1 i 1 l l N l 1 i n i l LI di Li 1 1 1 1 1 1 i 1 1 1 1 1 unu s l s l r ma al Mc l mi a j A AO MEA I I 1 1 I 1 1 1 1 1 i 1 1 1 1 1 l 1 i F 1 4 1L 1 Hk Mo iaa ko ANI 1 1 1 1 1 1 1 1 1 1 1 il 1 1 1 li li li
16. 100 Fax 45 4343 7700 E mail mail nilfisk advance dk SALES COMPANIES AUSTRALIA Nilfisk ALTO 48 Egerton St P O Box 6046 Silverwater N S W 2128 Tel 61 2 8748 5966 Fax 61 2 8748 5960 AUSTRIA Nilfisk Advance GmbH Nilfisk ALTO Metzgerstrasse 68 5101 Bergheim Salzburg Tel 43 662 456 400 0 Fax 43 662 456 400 34 E mail info nilfisk alto at www nilfisk alto at BELGIUM Nilfisk ALTO Division of Nilfisk Advance n v s a Internationalelaan 55 Gebouw C3 C4 1070 Brussel Tel 32 02 467 60 40 Fax 32 02 466 61 50 E mail info be O nilfisk alto com CANADA Clarke Canada Part of the Nilfisk Advance Group 4080 B Sladeview Crescent Unit 1 Mississauga Ontario L5L 5Y5 Tel 1 905 569 0266 Fax 1 905 569 8586 CHINA Nilfisk Advance Shenzhen Ltd Blok 3 Unit 130 1001 Honghua Road Int Commercial amp Trade Center Fuitian Free Trade Zone 518038 Shenzhen Tel 86 755 8359 7937 Fax 86 755 8359 1063 CZECH REPUBLIC ALTO Ceska Republika s r o Zateckych 9 14000 Praha 4 Tel 420 24 14 08 419 Fax 420 24 14 08 439 E mail info O alto cz com DENMARK Nilfisk ALTO Division of Nilfisk Advance A S Industrivej 1 9560 Hadsund Tel 45 7218 2100 Fax 45 7218 2105 E mail salg Onilfisk alto dk E mail service nilfisk alto dk www nilfisk alto dk Nilfisk ALTO Food division Division of Nilfisk Advance A S Blytaskkervej 2 9000 Aalborg Tel 45 7218 2100 Fax 45 721
17. 7309021 02 2008 DELTABOOSTER Nilfisk ALTO Why Compromise Nilfisk 17 ALTO User Manual DELTABOOSTER manual Contents 1 Product description 4 1 1 Model survey and main 6 6 1 2 Selection Of SySlOm u u u uu a A Q qaa ay pan wa pe ey in a Aaa e elas 8 1 3 Technical dau tci feet eia A ak al us 9 1 30 Switchboard iesin tette De eee Pel MR nad idee pata ke rrr ki p 10 aT ccu qe 10 132 Son 10 1 3 3 Dimensions weight and total performance for systems 11 1 4 Location surroundings frost safety and service margins 12 1 5 Installation requirements for water 13 1 6 Installation requirements for mains power connection 14 MM JI cuam m 15 1 7 1 Location of pipe lines general instructions 15 1 7 2 Types of pipes 85 15 1 3 Fittings statridards uu uu ro Re ex nire sansa aE 16 1 7 4 Dimensioning of pipe systems pressure drop graph 21 56 9 Examples s nu s nd 23 1 7 6 Mounting requirements and hints 26 1 8 Outlet points and 5501165 29 1 9
18. 8 2099 E mail scanio technology O nilfisk alto dk FINLAND Nilfisk Advance Oy Ab Piispantilankuja 4 02240 Espoo Tel 358 207 890 600 Fax 358 207 890 601 E mail jukka lehtonen O nilfisk alto com www nilfisk advance fi FRANCE Nilfisk ALTO ALTO France SAS A roparc 1 19 rue Icare 67960 Entzheim Tel 33 3 88 28 84 00 Fax 33 3 88 30 05 00 E mail info Onilfisk alto fr www nilfisk alto com GERMANY Nilfisk ALTO Division of Nilfisk Advance AG Guido Oberdorfer Strasse 10 89287 Bellenberg Tel 49 0180 5 37 37 37 Fax 49 0180 5 37 37 38 E mail info Onilfisk alto de www nilfisk alto de GREECE Nilfisk Advance SA 8 Thoukididou str 164 52 Argiroupolis Tel 30 210 96 33443 Fax 30 210 96 52187 E mail nilfisk advance O clean gr HOLLAND Nilfisk ALTO Division of Nilfisk Advance BV Camerastraat 9 3322 BB Almere Tel 31 36 546 07 60 Fax 31 36 546 07 61 E mail info Onilfisk alto nl www hilfisk alto nl HONG KONG Nilfisk Advance Ltd 2001 HK Worsted Mills Ind Bldg 31 39 Wo Tong Tsui St Kwai Chung Tel 852 2427 5951 Fax 852 2487 5828 HUNGARY Nilfisk Advance Kereskedelmi Kft II R k czi Ferenc t 10 2310 Szigetszentmiklos Lakihegy Tel 36 2447 5550 Fax 436 2447 5551 E mail info nilfisk advance hu www nilfisk advance hu ITALY Nilfisk ALTO Divisione di Nilfisk Advance A S Localit Novella Terza 26862 Guardamiglio LO E mail d puglia nilfisk
19. a leakage is caused to the pipe system then the pump station will be totally switched off after some 2 minutes In the case of an internal hose leakage in the system faulty water supplies excess temperature of inlet water excess motor temperature or excess power consumption the system will be switched off When starting and stopping the individual pumps controls will ensure an even distribution of operation time on the pumps by switching between all the pumps in the system es g oo Nilfisk gu ALTO di mani m Nilfisk ALTO DELTABOOSTER 1 4 Model survey and main functions The DELTABOOSTER comprises 4 different modules A switchboard A water tank KEW Technology C3K pumps Cabinet frame pon Nilfisk LTO LTABOO STER The DELTABOOSTER is made of stainless materials through and through DELTABOOSTER switchboard The switchboard comprises main emergency switch to which the supply cable is connected control switch 24V AC push button switch for starting up maximum current breaker short circuit and overload for each pump contactors for connection of 3 or 6 pumps The switchboard also incorporates an electronic control that monitors the operation of the System i e a selection at any time of required pump capacity b even distribution of load on individual pumps c mixing of desired temperature of water dra
20. advance it JAPAN Nilfisk Advance Inc 247 Nippa cho Kouhoku ku Yokohama 223 0057 Tel 8145 548 2571 Fax 8145 548 2541 MALAYSIA Nillfisk Advance Sdn Bhd Sd 14 Jalan KIP 11 Taman Perindustrian KIP Sri Damansara 52200 Kuala Lumpur Tel 60 3 603 6275 3120 Fax 60 3 603 6274 6318 NORWAY Nilfisk Advance AS Bjernerudveien 24 1266 Oslo Tel 47 22 75 17 70 Fax 47 22 75 17 71 E mail info nilfisk alto no www nilfisk alto no POLAND Nilfisk Advance Sp Z O O 05 800 Pruszk w ul 3 go MAJA 8 Tel 48 22 738 37 50 Fax 48 22 738 37 51 E mail info nilfisk alto pl www nilfisk alto pl PORTUGAL Nilfisk ALTO Division of Nilfisk Advance Lda Sintra Business Park Zona Industrial Da Abrunheira Edificio 1 1 A P2710 089 Sintra Tel 35 808 200 537 Fax 35 121 911 2679 E mail mkt nilfisk advance es RUSSIA Nilfisk Advance LLC Vyatskaya str 27 bld 7 127015 Moskow Tel 7 495 783 96 02 Fax 7 495 783 96 03 E mail info nilfisk advance ru SINGAPORE Nilfisk Advance Pte Ltd Nilfisk ALTO Division 40 Loyang Drive Singapore 508961 Tel 65 6 759 9100 Fax 65 6 759 9133 E mail sales nilfisk advance com sg SPAIN Nilfisk ALTO Division of Nilfisk Advance S A Torre D Ara Paseo del Rengle 5 PI 10 08302 Matar Tel 3 4 902 200 201 Fax 34 93 757 8020 E mail mkt nilfisk advance es SWEDEN ALTO Sverige AB Member of Nilfisk Advance Group Amino
21. al reasons while you are fastening the connection socket The screw spanner must have a length ap proximately 15 times as long as the width of it Lengthen it by means of a pipe if necessary Proceed according to point 4 When using series connection sockets be aware that the pipe ends go into the same inner conus as the one in which the mounting in the vice was carried out The final tightening will be simplified by loosening the compression nut a little so that the wearing surfaces may be supplied with a little oil After the final feeding loosen compression nut and check that there is an apparent belt before the cutting If not wring the cutting and key ring alittle extra Apparent belt 8 It does not matter if the cutting and key ring can be turned on the pipe end 9 REMOUNTING After each loosening of the connection the tightening of the compression nut may be done without any lengthening with a pipe and without any violent effort 10 The straight pipe end which goes into the screwed connection must have a length of at least 2 lengths of the compres sion nut H If the pipings are longer or more weighted you will have to mount a pipe fitting 1 8 Outlet points and accessories Outlet point A is a high pressure cock meant for permanent mounting The high pressure cock should be fitted straight on the pipe line by means of an 215 mm cutting ring connection If DELTABOOSTER spr
22. andard EN 60204 1 October 1992 Electrical equipment of machines Part 1 General requirements Power should be connected through a flexible rubber cable holding copper conductors for 3 phases and earth PE The minimum dimensions of the cable are determined by the power consumption of the current system cf data sheet but common to all systems is the following Max pre fuse 125A Max core section of cable 35 mm In consideration of a future extension of the plant we recommend you to use a cable with a min core section of cable of 25 mm Earth wire protection is required and the connection of the DELTABOOSTER to the mains power supply MUST be carried out by an authorized electrician in conformity with local regulations To ensure maximum protection of persons the installation should be protected by a Residual Current Device RCD SUPPLY NETWORK PE L1 L2 L3 Ground fault 3 circuit interrupter max 125 A max 35 DELTABOOSTER control system 1 7 Pipe system 1 7 1 Location of pipelines general instructions Thepumpstation and outlet points should be placed so that the lines become as short as possible The line should be arranged with as few bends as possible Sometimes it may pay to split the line close to the pump station so the lengths conducting large volumes of water become as short as possible A centre location of the pump station in relation to the outlet points would a
23. are fitted with a GREY nozzle protection and the spray lances for 160 bar are fitted with a BLACK nozzle protection The nine spray lances are marked with each their colour and on the spray lance chart on the DELTABOOSTER pressure water volume and number of pumps may be read for the nine types of spray lance The different water volumes and pressures depend on which high pressure nozzle and which pre nozzle the spray lance is fitted with For further details on reactive power and nozzle sizes please refer to the Product Description in sect 1 9 Alternative nozzles or spray lances should only be fitted in consultation with your Nilfisk ALTO specialists 49 50 3 8 Operation after starting up outlet points and equipment 3 8 4 High pressure cock with Multipressure spray lance Outlet point A O O GQ N Open close handle on high pressure cock Quick coupling Trigger on spray handle Safety lock Quick coupling for spray lance Multipressure spray lance Operation after starting up d 2 3 Carefully connect the high pressure hose to the quick coupling of the high pressure cock 2 Any impurities should be removed prior to coupling Fit the spray lance 6 in the quick coupling of the spray pistol 5 Slowly turn the handle of the high pressure cock 1 to open position and start your cleaning work After use close the high pressure cock by turning the handle 1 to closed position relieve
24. ates the starting point of the temperature adjustment OFF In this position the system will allow the parallel inlet of water from the two water connections into the water tank This is an advatage if the pressure of the inlet water is low and you can do without the function of temperature regulation No adjustment of temperature is provided for but the water temperature at the two connections may be selected freely lower than 75 C The yellow indicator symbol m on the control panel section 3 6 Fig 5 symbol 4 is not lit ON In this position water from the two connections will be mixed to the desired mixing temperature e g 50 C The yellow indicator symbol m on the control panel section 3 6 Fig 5 symbol 4 will glow constantly as an indication that the temperature adjustment has been activated The indicator lamp may start to flash while the system is in operation This means that the tem perature adjustment has been cancelled by the controls This will happen if the water supply from either the cold or the hot connection is so sparse closed tap low water pressure that the System is about to enter to a fault situation Lack of water Both connections will then be opened in parallel until a high water level has been achieved The attempt at mixing to the desired temperature will then be repeated The indicator lamp will continue to flash even though the water supply returns to OK and the
25. ay lance is wanted the quick coupling for the high pressure hose should be fitted straight on to outlet point A If equipment for the application of detergents is wanted a foam injector should be fitted between outlet point A and the quick coupling on the high pressure hose When using the detergent trolley the high pressure hose may be fitted straight on to the outlet point A OUTLET STATION 2 A High pressure cock i 2 To be used for connection of detergent trolley SS single foam injector or single DELTABOOSTER E spray lance B Foam injector To be fitted on high pressure cock To be used in conjunction with foam lance when detergents and disinfectants are to be applied Dosage from 1 5 C Wall rack Used in conjunction with outlet station A and detach able foam injector Capacity to take lance two 25 cans and 10 m high pressure hose D Detergent trolley May be connected to high pressure cock Capacity to take high pressure cock with detachable foam injector A B C and floor washer 29 30 ACCESSORIES Detachable foam injector to be used in conjunction with outlet station A Pressure relieved spray handle with 10 m hose Hose coil with 20 m hose Single spray lance for DELTABOOSTER plant described in section 1 9 Foam lance To be used in conjunction with detachable foam injector and detergent trolley 1 9 Multipressure spray lance system Spray lances with colour coding are used a
26. d in the re tainers and that the overload cut out Q1 Q has been connected and set correctly cf C3K model plate 5 With an appropriate measuring equipment the connection of earth cables from the outlet of the fixed installation to a metallic part on the high pressure outlet of the machine should be checked The phase conductors of the supply cable should be subjected to a high voltage test with the main switch in off position At Nilfisk ALTO the DELTABOOSTER has been tested on the above mentioned items as a Separate machine 6 lt The door to the switchboard should be closed and locked The system is now ready for run ning in and function testing Fig 5 2 Sealing connection 4 Main earth terminal 1 Cable reliefs 3 Angle flange 35 2 5 Starting up running in Prior to starting up the customer engineer should be fully confident with sections 3 4 3 6 of the Operation Manual describing the instrument panel settings and starting up operation If any faults appear during the starting up and running in sect 3 10 on trouble shooting may help you 2 5 1 Oil control Check the oil level in the oil glas cf Fig 6 mm Fig 6 If the oil level gets too low the machine will automatically shut down r wil
27. e 13 Only let instructed personnel operate the plant 14 Never let children operate the plant Denmark Persons under the age of 18 must not operate the plant if the working pressure exceeds 70 bar 15 When using detergents the instructions should always be strictly observed 16 Persons under the influence of alcohol drugs and medicine should not operate the machine 17 Don t use the machine if important parts of the equipment are damaged i e safety devices high pressure hoses pipeline spray handle ABO Save these instructions for later The high pressure pumps of a DELTABOOSTER are fitted with a safety valve each The safety valve has been set and sealed from the works DO NOT INTERFERE WITH THIS SETTING The motors in a DELTABOOSTER are protected against overload as thermal circuit breakers have been incorporated in the stator windings and the motor is guarded If the motor is subjected to an overload the thermal switches will cut off the system so it stops After such a stop the DELTABOOSTER can be restarted without interfering in the electrical system as the failing motor will automatically be disconnected After cooling or re connection of the motor protection the pre viously disconnected motor can be taken into operation again when re starting the plant as described in section 3 4 2 The motor protection disconnects the system if the motor consumes too much power Frost protection The system should be installed in fro
28. ent cons A 21 4141 22 32 11 61 8 42 81 82 4 53 51 103 64 21 123 6 243 362 48 609 729 Dimensions 780 780 780 780 780 790 790 790 790 790 1800 1800 1800 1800 1800 250 300 350 400 450 1 415 440V 3 50 60Hz 2 230V 3 50Hz 9 400V 3 50Hz Ready for service 11 1 4 Location of the DELTABOOSTER The DELTABOOSTER is fitted with vibration absorbing rubber supports so it may be placed straight on an even surface see section 2 2 The plant must be placed in frost free premises where the maximum temperature does not exceed 40 C LOCATION SKETCH dimensions in millimetres 450 mm 1900 mm 12 1 5 Installation requirements for water connection The water tank is fitted with two water inlets one for cold water BLUE marking and one for hot water RED marking This allows the operator to control the temperature of the water being used If no temperature control is desired both water inlets may be attached to the cold pipeline At least 1 cold water inlet should always be connected and the hot inlet water should never exceed 80 C Each pipeline should be capable of supplying the system with at least the water volume that answers to the capacity of the system no of pumps l min cf 1 3 3 and at min 2 bar The water pressure must not exceed 10 bar If water is being drawn from the lines at other points
29. entification appears from the identification plate on the cabinet The model plate provides the following data Model Nilfisk ALTO No Nozzle Pump pressure Max pressure Water volume Max temperature of inlet water Voltage frequency nominal input Power consumption Approval Serial number Production week and year LO 0 QM OX Or P eo S Nilfisk DELTABOOSTER ALTO 107330xxx XXX XXX XXX XXx xx 200x B xx XXX XXXV Xph XXHz XX kW Made in Denmark 1 3 0 Control system DK S N SF D B NL A E CH I GR DELTABOOSTER 6P 400V 3 EARTH 50Hz 6 7 40 5kW DELTABOOSTER 3P 415 440V 3 EARTH DELTABOOSTER 6P 415 440V 3 EARTH 1 3 1 Water tank 80 1 u stainless steel Control current max 24V AC 1 3 2 C3K pump Cleaning power Water volume Electric motor power consumption Current consumption 3x400v 230V Classification of tightness Ceramic pistons stainless steel valves and closed oil system with special gaskets in pumps 10 1 3 3 Dimensions weight and total performance per system 2 1 A Nilfisk ALTO 3 C Y 1d bl le a b 1 water inlet for hot water 2 water inlet for cold water 3 water outlet 222 mm Model 44C3 44C3 44C3 44C3 Cleaning povver kW 8 8 13 2 17 6 22 0 26 4 Pressure bar 160 160 160 160 160 VVater volume l min 34 51 68 85 102 Curr
30. gatan 18 Box 4029 431 04 M lndal Tel 46 31 706 73 00 Fax 46 31 706 nilfisk alto se www nilfisk alto se TAIWAN Nilfisk Advance Taiwan Branch No 5 Wan Fang Road Taipei Tel 886 227 002 268 Fax 886 227 840 843 THAILAND Nilfisk Advance Co Ltd 89 Soi Chokechai Ruammitr Viphavadee Rangsit Road Layao Jatuchak Bangkok 10900 Tel 66 2 275 5630 Fax 66 2 691 4079 TURKEY Nilfisk Advance Profesional Temizlik Ekipmanlari Tic A S Necla Cad NI 48 Yenisahra Kadik y Istanbul Tel 90 216 470 08 60 Fax 90 216 470 08 63 www nilfisk advance com UNITED KINGDOM Nilfisk ALTO Division of Nilfisk Advance Ltd Bowerbank Way Gilwilly Industrial Estate Penrith Cumbria CA11 9BQ Tel 44 1 768 86 89 95 Fax 44 1 768 86 47 13 E mail sales Qnilfisk alto co uk www nilfisk alto co uk USA Nilfisk Advance Inc 14600 21st Avenue North Plymouth MN 55447 3408 Tel 1 763 745 3500 Fax 1 763 745 3718 E mail info nilfisk advance us com www advance us com VIETNAM Nilfisk Advance Representative Office No 46 Doc Ngu Str Ba Dinh Dist Hanoi Tel 84 4 761 5642 Fax 84 4 761 5643 E mail nilfisk vnn vn 7309021 02 2008
31. l lamp will glow contantly cf the section on 3 10 Trouble shooting and correction The meaning of the control panel and the individual control lamps appears from Fig 2 below connected Glows if the regulation is temporarily disconnected because of an insufficient water supply GREEN Hot inlet 42 Fig 2 RED RED r RED Flashes at illegal sensor combination water inlet will stop Flashes at a water temperature in tank above 80 C system will stop Flashes at lack of water r YELLOW Glows when high water level has been achieved water inlet will stop m YELLOW Glows when low water level has been achieved water inlet will start Tom mum D YELLOW Glows when water is recirculated GREEN Glows when relief valve is closed normal operat YELLOW Glows at normal working pressure high pressure YELLOW Glows when line pressure exceeds 25 bar U lalate b l RED Flashes if the temp in motor 1 is excessive or the oil level low system will stop Glows constantly when starting the plant with a defective motor pump unit RED Flashes if the current cons on pump no 1 is excessive system will stop GREEN Glows when pump no 1 is in operation RED Flashes in case of leakage on internal high pressure hose system
32. l light up In the case of repeated low oil level oil waste please contact a Nilfisk ALTO service technician 2 5 2 Start Turn the main switch to position I Turn the operation switch to position I The water tank will now be filled up Press the starting switch when the system has been made ready for venting of the pumps 2 5 3 Venting of pumps Venting should be carried out on each pump individually cf sect 3 5 2 as power is only con nected to the water tank module and the relevant pump during the venting process The pump should be vented in the following way Make sure that only the pump to be vented is switched on cf Fig 3 5 2 Open the cabinet Loosen the venting screw of the pump cf Fig 7 Fit a hose to the end of the venting screw and lead it to waste jar or the like Start the pump and let it run until all the air has been removed Tighten the venting screw Repeat the procedure until all pumps of the DELTABOOSTER have been vented O O GQ N Fig 7 Venting screw 2 5 4 Venting of pipe system When each pump has been vented the system is started up and all high pressure cocks on the pipeline are opened one at a time until all air has been removed Begin with the remotest high pressure cock Please note that the cock should be closed for a short time before opening it again The latter is done in order to prevent the leakage stop from being activated when venting l
33. lso lead to smaller pipe dimensions Pipelines should be placed on walls of tile or concrete otherwise great care should be taken reinforcement plates etc Pipe lines should be placed so that damage is prevented collision frost extreme attacks of corrosion etc Pipelines should be fitted in a visual location everywhere or so that they may easily be inspected Lines should not be incorporated in walls or floors When leading through walls be careful not to enclosed Special lead in bushes are available The outlet points should be placed as close to the operation point as possible and so that a hose length preferably of 20 m is used 1 7 2 Types of pipes standards Seamless pipes of precision steel are used for the pipe system according to DIN 2391 C of St 35 4 material quality normalized bright annealed and electro galvanized or welded steel pipes stainless calibrated and glowed according to DIN 2463 1 401 d3 DIN 17457 cl 1 Alternatively seamless pipes of precision steel in dimensions according to DIN 2391 and stainless material quality e g Werkstoff no 1 4301 1 4436 or 1 4571 Comparable qualities to Swedish standards are SIS 2333 or SIS 2343 Pipe dimensions The following sizes are used with electro galvanized precision steel pipes 015 2 022x2 5 30x4 The following sizes are used with stainless precision steel pipes 915x1 5 022x2 30x3 In connection with branches close to
34. m Nilfisk ALTO and possibly the supplier By using Nilfisk ALTO detergents users are sure to have machinery accessories and deter gents which are compatible and which are a pre requisite for optimal solutions to the cleaning tasks Nilfisk ALTO can offer a wide range of effective substances for professional cleaning and disin fection The products are composed of substances which unite effectiveness with environmental considerations 3 9 Maintenance The DELTABOOSTER is designed to ensure a minimum of maintenance The following points should however be observed in order to secure trouble free operation 3 9 1 Service intervals oil change Frequency of system servicing is dependent upon several factors including watertemperature and water quality We therefore recommend that you contact your local service agent for advice Change the oil in the pump at each service interval The pump is supplied with zinc free hydraulic oil KEW Pump Oil 100 When replenishing use this or an oil specified to ISO NO 100 Viscosity index VI min 130 Congelation point lower than 30 C URGENT PROTECT NATURE Waste oil and oil sludge should be removed or destroyed in accordance with local rules and regulations 3 9 2 Water filter There are two filters on the water inlets in order to prevent impurities from entering the high pres sure pumps and thus causing damage The filters should be cleaned regularly The frequency depends on the purity
35. manifold Thus it is ensured that a defective pump will not cause a malfunction or an unintentional by pass situ ation The C in the pump designation C3K stands for Ceramic 1 2 Selection of system The great degree of flexibility an important characteristic of the DELTABOOSTER means that each individual customer may select the system which suits his cleaning needs The following solutions are offered NUMBER OF PUMPS Choose from 2 to 6 pumps depending on the capacity required at the same time In other words the number of pumps should be decided on the basis of the number of places that are to use the system at one and the same time LINE PRESSURE The line pressure is the maximum working pressure for the individual user and is of importance to the dimensioning of the pipeline of course As a standard the system is adjusted to a line pressure of either 120 bar or 160 bar but it may be adjusted to a line pressure within the area 90 to 160 bar This adjustment should only be done by a specialized Nilfisk ALTO customer engineer SELECTION OF SPRAY LANCE For each of the line pressures 120 and 160 bar there are nine different spray lances developed especially for the DELTABOOSTER Each of the nine spray lances represents a combination of pressure and water volume Users may therefore always select the job right combination of pressure and water volume 1 3 Technical data Identification of model The model id
36. min Use of 40 m 222 mm pipe will result in a pressure drop of Maximum load on line M a 50 l min Use of 70 m 022 mm pipe will result in a pressure drop of Total pressure drop PRESSURE DROP 9 3 bar 2 0 bar 3 2 bar 14 5 bar The aggregate pressure drop on the three lines is less than 15 bar and the dimension require ments have therefore been met Example 2 Branched system Selection of spray lance 2 green spray lances each of 33 l min 2 blue spray lances each of 17 l min Maximum load in each branch is 33 l min Use of 15 mm pipe on e g the a a2 line 20m will result in a pressure drop of Maximum load on line b c 66 l min Use of 30 m 222 mm pipe will result in a pressure drop of Maximum load on line a b M a 101 l min Use of 40 m 222 mm pipe will result in a pressure drop of Total pressure drop PRESSURE DROP 4 0 bar 2 5 bar 7 5 bar 14 0 bar The aggregate pressure drop on the three lines is less than 15 bar and the dimension require ments have therefore been met Example 3 80m 1 Ring system Selection of spray lance 2 green spray lances each of 33 l min 2 blue spray lances each of 17 l min If the maximum load is distributed evenly and symmetrically the maximum load on line b1 c1 33 l min If 215 mm pipe is selected 35 m pipes will result PRESSURE DROP in a pressure drop of 6 bar Maximum load
37. mps and water supplies have been connected at the moment green and the status of the pressure water flow and water level yellow Below is an example of the indications on the control panel in a given situation 1 The water level in the water tank is low water is being 2 filled from the cold connection and 3 from the hot connection 4 Temperature adjustment is active set 50 C 5 Pumps no 1 3 4 and 5 have been connected r 6 Consumption is lower than the capacity from the connected number of pumps Water is therefore being recirculated the first connected pump will stop after 15 sec 7 The line pressure is on working pressure H high pressure and consequently also gt 25 bar L low pressure BE 3 7 Multipressure spray lance system For each line pressure of 120 and 160 bar a kit of nine different spray lances is available which have been especially developed for the Multipressure spray lance system Each of the nine spray lances represents a combination of pressure and water volume Users may therefore always select the job right combination of pressure and water volume The spray lances for 120 and 160 bar respectively differ in that the spray lances for 120 bar
38. ndicator lamps flashing on the control panel cf sect 3 10 Trouble shoot ing and corrections Press the starting switch 4 and 1 pump will then start running if the line pressure is on working pressure or even higher If the pressure is lower 2 pumps will start and an additional pump will start every other second until a working pressure has been achieved Fig 4 Nilfisk BH Lorum zu LI em ALTO DELTABOOSTER The system is now in operation and water may be drawn off under high pressure at the individual outlets If consumption exceeds the capacity of the pumps connected a pump will immediately be started up and an additional pump will follow every other second until capacity meets con sumption If consumption drops at the outlets so that the pump capacity becomes excessive one pump will stop every 15 seconds until capacity meets consumption The controls determine a rotation between the individual C3K pumps so that all units time wise are subjected to the same load If consumption at the outlets is cut off completely all pumps will stop 1 every 15 seconds The system will then be on STAND BY with a working pressure on the line and one or more pumps will start operating again as soon as the pressure in the line drops below 25 bar or if the outlets are re activated 47 48 The operation of the system may be controlled on the control panel cf sect 3 4 4 Fig 2 From the above figure it appears which pu
39. of the inlet water but daily cleaning would often be required Cleaning is accomplished by leaving both inlets open and opening the outlet cocks on filters 14 The inlet water will then flush away impurities from the filters 3 9 3 Couplings In order to prevent leakages and destruction of quick couplings on hoses spray handle outlet points and spray lances it is urgent to clean them regularly and grease with a little oil or fat 53 54 3 10 Trouble shooting and possible correction Problem System will not start or stops in mid operation no indication of fault Possible cause 1 Mains power supply cut off Fuses have blown 3 Control voltage fuses in DELTA BOOSTER have blown Correction Connect mains power supply Check that fuses correspond to power con sumption model plate Renew fuses Call customer engineer System does not start or stops in mid operation with the following fault indication Any of the below faults ia fatal and should be corrected When fault has been corrected restart system check that the fault indication has disappeared C3K 2 d Motor guard on motor 2 cut out 1 No phase Pump motor blocked 3 Short circuit in motor Call customer engineer C3K pump no 2 can be withdrawn on the steering see section 3 5 upon which the operation can be resumed C3K 3 Thermal cut out sensor in motor 3 cut out Air intake obstruc
40. on and disconnection of C3K pumps 45 3 5 3 Reading of hour meters ie 46 3 6 Starting up 47 3 7 Multipressure spray lance 5 516 49 3 8 Operation after starting up outlet points and equipment 50 3 8 4 High pressure cock with Multipressure spray lance Outlet point A 50 3 8 2 Outlet point with foam injector and foam lance Outlet point B 51 3 8 8 Outlet point with detergent trolley and foam lance Outlet point D 52 3 8 4 General guidelines for the dosage of detergents 52 39 ii ela 53 3 9 1 Service intervals oil change 53 29 2 is kika 53 BOB COUP GS ener Ba erede een Pub E pan deran ade din 53 3 10 Trouble shooting and anin 54 NOTE Users are urgently requested to study section 3 1 Safety before operating the system Only instructed staff should operate the system 1 Product Description Layout of system The DELTABOOSTER is a flexible pump station capable of supplying several simultaneous users with pressurized cold hot water through a pipeline The DELTABOOSTER has been pre adjusted for a certain line pressure which is also the maxim
41. on line M a1 a1 b1 50 l min If 90 m 222 mm pipe is used the resulting pressure drop will be Total pressure drop This means that 222 mm pipe is to be used from the pumps to outlet points b1 and b2 and 215 mm for the rest The examples show different ways of installing the pipe system What to prefer in each individual case highly depends on the building where it is to be located and special requirements if any Due regard should be paid to the fact that big pipe dimensions and units are considerably more expensive and the financial costs of each solution should therefore always be compared to one another 25 26 1 7 6 Mounting requirements and hints Temperature compensation When hot water max 75 C is used in the system due regard should be paid to thermal expan sion of the pipes when mounting the system When raising the temperature from10 C to 75 C the system will expand some 0 7 mm m In order to allow for this expansion long straight lines should be fitted with compensators in the form of U bends or hose connections The pipe system should not be fixed too close to any corners and close to Tee connectors at outlet points U bends hose connections At a max temperature on the system of 75 C a compensator should be fitted at 20 m intervals if there are no elbows on the line If the pipe may expand at one end compensators may be left out if the pipe is not fixed at the Tee connectors at the same time Compensation fo
42. ong pipelines 2 5 5 Adjustment of line pressure Adjustment of line pressure should only be carried out by an authorized Nilfisk ALTO service technician As a standard the DELTABOOSTER is adjusted to a line pressure of 160 bar but it may be adjusted to any line pressure within the area 90 to 160 bar It will always be expedient to choose a line pressure corresponding to the highest working pres sure nozzle pressure which you know will be required for your cleaning jobs A Nilfisk ALTO service technician can adjust the high pressure switch 1 and the overflow valve 2 to the required line pressure The pressure can be read from the pressure gauge 3 Fig 8 2 Nilfisk AL a a pa 37 38 3 How to use the DELTABOOSTER Users are urgently requested to study these instructions before operating the DELTABOOSTER The individual user is personally responsible for handling and using the cleaning system properly and safely It is therefore urgent that all users are instructed in detail of how to use the system and they should all have a copy of Appendix A on Operation and Safety Instructions 3 1 Safety Your Nilfisk ALTO DELTABOOSTER is designed and made in accordance with the latest rules on safety at work In order to prevent injuries to yourself and other persons the following regulations should always be observed when operating the plant S 1 WARNING Never direct the water jet towards people
43. prevent the lengthwise expansion of the pipe 27 Mounting in Connection Socket C 1 Saw the pipe rectangularly through and take off burrs It will be most easy for you to saw the pipe rectangularly through by means of the pipe sawing mechanism shown NAME BAV 6 42 for pipes of 6 42 mm OD NOTE Do not use pipe cutter The pipe will be cut over slantingly and there will be burrs inside as well as outside the pipe end Lubricate thread as well as cut ting and key ring with oil not grease Now push the pipe nut and the ring over the pipe end as shown on the drawing If the cutting and key ring can not or can only just be pushed over the end of the pipe do not entlarge it but file the pipe end 4 At first screw up the compression nut by A marking thread on hand until it has got the compression nut contact with the cut wWillmake it easier for ting and key ring ime prescribed Then press the pipe wholly up to the inner conus and give the compression nut a turn of app 3 4 5 NOTE The pipe must nut turn at the same time The cutting and key ring will get hold of the pipe and now itis unnecessary to press the pipe further For the final feed give the compression nut another turn of approximately 3 4 By doing So the ring will cut into the pipe and reveal an apparent belt 6 Pipes of a large outer diameter and all connections in free pipings are mounted in a vice of practic
44. r 215 and 322 should be in the form of hose connections or as U bends on the pipe Use hose connec tions for 230 COMPENSATION Pipe Hose no stainless L mm L min mm R min mm 6300453 6301191 350 450 40 6300453 6300454 6301191 6202161 350 480 550 55 6300454 6202161 480 If the pipe line carries more than the water volume from 3 pumps 6300454 respectively 6202161 hoses should be fitted FIXATION AT CORNERS AND TEE CONNECTORS Standard distance between pipe brackets is some 2 m MOUNTING OF PIPE LINES GENERAL INSTRUCTIONS Shorten the pipes by sawing off and take off burrs When bending the pipe bending radii should not be smaller than those stated in the chart under U bends hose connections and the bending should always be completed in a bend ing tool with rolling matrixes in order to prevent deformation of the pipe Union nut and cutting ring should be greased with oil and the cutting ring should be pre fitted to the pipe in the screw joint or the annealed pre mounting socket before fitting the pipe Place the pipe brackets at a maximum interval of 2 m Use 26 hexagon headed screw with expansion joint for wall or concrete walls when mounting wall fittings alternatively use a knock type anchor for concrete walls e g HILTI type HPS 8 30 n systems meant for hot water care should be taken to place the pipe brackets on a straight line in order to
45. s standard equipment The colour code indicates the water volume and pressure supplied by the specific lance The different water volumes and pressures depend on the high pressure nozzle pre nozzle and spray lance fitted The spray lances for 120 and 160 bar respectively differ in that the spray lances for 120 bar are fitted with a GREY nozzle protection whereas the spray lances for 160 bar are fitted with a BLACK nozzle protection Multipressure spray lances are available in 3 different lengths 50 mm 570 mm 930 mm 160 bar black nozzle protection High Pre nozzle 1 2 3 4 5 6 7 8 9 120 bar grey nozzle protection Reactive power Water vol N kp l min 17 18 A As the reactive power describes an angle together with the spray lance the pistol handle is also affected by a torque power Alternative lances should only be mounted under the guidance of Nilfisk ALTO staff 31 2 Instructions for assembly of DELTABOOSTER 2 1 Location of the DELTABOOSTER The DELTABOOSTER is fitted with vibration absorbing rubber supports so it may be placed straight on an even surface The plant must be placed in frost free premises where the maximum temperature does not exceed 40 C LOCATION SKETCH dimensions in millimetres 450 mm gt 250 mm gt X Q W D Nilfisk ALTO DELTABOOSTER 1 00 mm 1900 mm 1200 mm
46. st free premises Pipelines and outlet stations should also be in a frost free location When outlet stations are situated outdoors remember to provide for the cutting off and draining of that part of the line which is exposed to frost If the temperature of the inlet water is above 80 C or below 2 C the plant will be disconnected 3 2 Model survey Nilfisk ALTO m DELTABOOSTER Switchboard Main switch Operation switch Starting button Switchboard Water tank Motor pump units Water connection Oil control 10 Pressure gauge 11 Outlet socket 12 Machine feet with vibration absorber 13 Identification plate 14 Water filters 15 Lock 16 Handle lock for cabinet door 0 004 Oy Ol 0 40 3 3 Functional diagram E ck c co N Ocouoosasomo Water filter Water tank Overflow pipe Level sensor lack of water start inlet of water stop inlet of water Relief valve Flow switch flow back to tank Excess pressure valve overflow valve Pressure switch low pressure Pressure switch high pressure Solenoid relief valve Pressure gauge 14 15 16 17 18 19 20 21 22 23 24 25 26
47. suction hose of the injector in a container with clean water and letting the injector suck clean water for 1 to 2 minutes with a fully opened dosage valve After use 1 Ple Close the high pressure cock by turning the handle 1 to closed position and relieving the hose of its pressure by activating the spray handle until the hose is void of pressure ase refer to section 3 8 4 General guidelines for the dosage of detergents 51 52 3 8 3 Outlet point with detergent trolley and foam lance Outlet point D Open close handle on high pressure cock Quick coupling Trigger on spray handle Safety lock Quick coupling for spray lance Foam lance 10 Dosage scale 11 Dosage valve 12 Detergent containers NoPON gt Outlet point with detergent trolley should be operated in the same way as outlet point A with foam injector cf section 3 8 2 3 8 4 General guidelines for the dosage of detergents The Nilfisk ALTO detergent equipment may be used for all disinfectants and detergents suitable for use in high pressure cleaning according to Nilfisk ALTO instructions The pH value should lie between 4 and 14 Acids and lyes should not be used undiluted The supplier s instructions and guidelines should be followed very closely this also applies to rules on protective garments and drainage Detergents which have not specifically been specified for use in high pressure cleaning should only be used after prior permission fro
48. t points have been closed Working pressure too low The high pressure cock at outlet point not completely closed Double spray lance used at outlet point without injector Excessive water consumption Check that all high pressure cocks at outlet points have been closed Shift to single spray lance at this outlet point Check whether the water consumption of the spray lances used exceeds the capacity of the system shift to other spray lances if necessary No working pressure High pressure cock at one outlet point is left open Shut off the high pressure cock at outlet points not in use Irregular working pressure machine vibrates Air in pump Inlet water too hot Vent the system cf sect 2 5 3 Allow water to cool and check that inlet temperature does not exceed 80 C Water volume at outlet point too small Blockage of filter for inlet water Nozzle blocked Clean the filter cf sect 3 9 2 Clean the nozzle In both cases the plant will stop and the related control lamp will flash When restarting the plant the pump will AUTOMATICALLY cut out and the operation can be resumed the control lamp will now be constantly alight If other faults occur than those enlisted please contact your nearest Nilfisk ALTO service centre Nilfisk ALTO Why Compromise http www nilfisk alto com HEAD QUARTER DENMARK Nilfisk Advance Group Sognevej 25 DK 2605 Brondby Tel 45 4323 8
49. ted Oil deficiency Allow the motor to cool Check the air intake and clean if necessary Refill with oil A A E VVater tank VVater level in vvater tank too lovv Check that the shut off s on the water inlets are open and clean the inlet filters if ne cessary Check that the water supply meets the requirements stated in sect 1 5 Water tank Temperature in water tank too high Allow the water to cool empty the wa gt 80 C Temperature in water tank too low lt 2 C tertank if necessary Check that the cold water connection is open and if not that the temp on the hot connection does not exceed 75 C Empty the water tank and make sure that the temperature of the water inlets are above 2 C Pipeline internal hoses Leakage external or internal In case of external leakage disengage any open spray handles if relevant repair leakage In case of internal leakage repair leakage Sensors Combination of sensor values illegal Le if the high pressure switch is ON and the low pressure switch is OFF Call customer engineer One or more pumps will not stop after end of operation High pressure cock at outlet point does not close Flow sensor return defective Check that all high pressure cocks at outlet points have been closed Call customer engineer Pump restarts at short intervals The system cannot keep up pressure Check that all high pressure cocks at outle
50. the line capacity should be equally bigger In order to achieve optimal temperature control the shut off valves on both the hot and the cold pipeline should be adjusted so that the water volume of each line comes as close to the required water volume as possible Water should be connected at the inlet sockets with two 1 flexible hose connections included in the MK Mountig Kit The two water inlet hoses are 1 m long and fitted with a 1 external taper pipe thread Shut off valves should be fitted right next to the connections on the supply lines but no extra non return valve is required as the system is fitted with an airgap type water tank If the water holds running sand or other impurities external filters should be fitted in addition to the internal filters The high pressure connection to the pipe system should be by means of the 3 4 high pressure hose supplied with the system The hose is fitted with an O22 plain branch for connecting to cutting ring hose connection Capacity diagram Liter Min 350 EVSI 18 Cold 300 5 EVSI 20 Hot 250 200 Parallel 150 100 Max capacity 6 pumps 50 0 Max capacity 3 pumps 0 3 04 05 06 07 08 0 9 1 1 5 Differential pressure of solenoid valve measured in bar 13 14 1 6 Installation requirements for mains power connection The power system of the DELTABOOSTER is designed in conformity with the common Euro pean st
51. the pump station it should be possible to avoid the 230 dimension for most 44C3 systems For 160 bar systems fittings with a permissible working pres sure of min ND 160 bar are to be used Please note that the pipe dimension 230 according to DIN 2353 is used together with a stronger type of fitting S series and pipe systems with this dimension therefore become more expensive than e g an 222 line particularly in multi pump systems 15 Fittings standards 1 1 7 3 enbiunuuuioo n nad uosieJAI ap reJop 97 490 s ue sed 1se N uezuejer uoeu niq eis ueDej4 BOA JYIIN sesAjdo pisBulana ayy Jo aun 40 ASY 3901S UI JON SLO X Oug e X GLO 060 X 060 X 060 L ue p1000ey yONIS L ue p1oooeH oms L uonoeuuo2 L exxAs L uonoeuuo2 L e As GOD X 220 X 2280 ue p1oooeH Xonis L uono uuo2 L HAYAS L SL X GL X SL ue p1000ey Xonis L pJoo2eH BunqnelyasiaA uono uuo L e xAs Buidnoo J JWLSI H p1000ey Gunqne1yos1en Guijdnoo Jojwesioy p10008y BungneiuosieA Buidnoo Jojwesioy ww 0 X O O H ww X o 2 9 jueuJepJoooei1 ap ne n yonejyosgyn yosuy esou Gunpeuuoj ww Q z X 220 d ww c e x 220 9 ww S X GLO H ww X Si S NOISN4INIQ ui ne ni eg slu uu 3
52. uezinis nen ap sAyuq young y rejdueyoiiQu de y Sumu unuoddns pajsadde Bejseqeneis esojoue adid Buuejueuuefunui 19s0H coo ne n ep o sAyuq younq 1ejdueuoriod asojoue edid BuuejueuueBinui y 19s0H 900 ne n ep ei1s xu3 younq y 1e du uolloti osojoue edid Buuejuieuuefunui y jesoy NOISN3WIG NOILVNDIS30 ONNNHIIFIZIE NOLLdIYOSIU 4S14N54148 jo aun JO 4SV 90 8 Uu JON sesAjdo ayy se1ouo6e o9uojne n aq slu ui 3 u ju uoduuioysBunii jiuosti sjueuoduio Buidig C 20 1 7 4 Dimensioning of pipe systems The below diagram shows the current pressure drop graphs meant for the dimensioning of pipe systems used in connection with the DELTABOOSTER plant The diagram illustrates two vertical divisions for 30x4 mm 22x2 5 mm 15x2 mm IT electro galvanized steel pipes I stainless steel pipes 30x3 mm 22x2 mm 15x1 5 mm The pressure drop per metre of pipe at a given water volume may be read from the fol lowing pressure drop graph Water volume l min 251 801 351 901 2001 1001 A 15mm gt g 22 mm gt 0 30 mm D Bar 16 901 SS S a v K m e N gt i 1 1 I I 1 i Jj Li LI Jj LI ti LI LI LI i l LI l 1 1 I
53. um working pressure For the DELTABOOSTER a system of nine different spray lances has been developed From a diagram the user can choose the lance giving the exact pressure and water volume required for his cleaning job As standard the DELTABOOSTER system is available with capacities from 2 6 users and pre adjusted at a line pressure of 160 bar other pressures are available according to wishes of the customer A plant with a capacity for 3 users can be upgraded to 4 5 or 6 users at any time and more DELTABOOSTER plants can be connected up on the same pipeline With the DELTABOOSTER users no longer have to bother about the pros and cons of high or low pressure From now on all choices are united in one system and the solution with the optimal effect on the job to be done may always be found In more technical terms the plant operates in the following way Water from a COLD and a HOT connecting valve is mixed in a water tank of the type A airgap From here water of the required temperature is drawn into the high pressure pumps of the DELTABOOSTER which pressurize the water and supply it to a pipeline When one or more outlet points are being used the number of pumps required to maintain the pressure will automatically start up When the cleaning stops successively one of the excess pumps will cease operation each 15 sec If all cleaning is stopped then controls will ensure that the requisite pressure for re starting is maintained If
54. wn from a cold water and a hot water supply and d the indication of status fault on a control panel It also incorporates hour meters to show hours of operation of each individual pump The switchboard has been prepared for connection of 6 pumps 4 5 and 6 pump plants or for connection of 3 pumps 2 and 3 pump plants The switchboard which on delivery controls 3 pumps may later be expanded to control 6 pumps The DELTABOOSTER is available for the following voltages 3 x 230V 50 and 60 Hz earth PE 3 x 346 400V 50 and 60 Hz earth PE 3 x 415 440V 50 and 60 Hz earth PE Water tank The water tank of the DELTABOOSTER has been constructed in accordance with BS 6281 part 1 type A air gap As standard the water tank is mounted for water connection in the left side seen from in front but the water tank is also available with prepared water connection in the right side The water tank of the DELTABOOSTER incorporates the following two solenoid valves for water inlet cold and hot water respectively various control valves temperature sensor and level switches in the float tank overflow connection of up to 6 pumps filters in in lets C3K pumps The C3K pumps are designed for the very demanding environments in which they are used Their durability has been achieved by the use of ceramic pistons and valves of stainless steel Each of the pumps are connected by individual non return valves to a central
55. y mounted Fig 4 filter 2 4 Mains power connection between the DELTABOOSTER and the supply network cf Fig 5 All measurements and connections described below should be carried out by authorized specialists 1 The DELTABOOSTER should be connected to a three phase mains supply at the rated voltage cf the model plate Max 125 Amp pre fuses 2 The connection should be established through a flexible rubber cable with 3 phase cores and one earth conductor to be led through the sealing connection 2 and into the bottom of the switchboard through the open angle flange 3 The angle flange is opened by loosening two nuts The cable should be connected direct at the main switch S1 and the main earth terminal 4 When the cable has been properly mounted in the main switch S1 the angle flange should be closed around the sealing connection 2 and the cable placed in the two cable reliefs 1 The cable should be rated to the existing current consumption which has been stamped on the DELTABOOSTER model plate It is advisable to apply a cable with a conductor cross section of minimum 25a in preparation for a later expansion 3 t is also advisable to take additional precautionary measures to protect the user by installing a Residual Current Device RCD Ground fault circuit interruptor GFCI in the DELTA BOOSTER supply line 4 Finally check that fuses F1 F2 and F3 cf wiring diagram have been mounte
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