EDIZIONE 01/12
OPERATING MANUAL
AND
SPARE PART LIST
GP + GP
VACUUM GROUPS
GENERAL EUROPE VACUUM Srl
VIA DEL COMMERCIO 9
20090 BUCCINASCO (MI) ITALY
TEL. ++39 02 48841120
FAX ++39 02 4453957
e-mail:
[email protected]
http://www.gevac.com
Страница 1: ...1 12 OPERATING MANUAL AND SPARE PART LIST GP GP VACUUM GROUPS GENERAL EUROPE VACUUM Srl VIA DEL COMMERCIO 9 20090 BUCCINASCO MI ITALY TEL 39 02 48841120 FAX 39 02 4453957 e mail info gevac com http www gevac com ...
Страница 2: ...___________________________________________________________________________ GP GP Maintenance book Pag 2 of 43 ...
Страница 3: ...ding to the newest technical standards and safety regulations as per Machines directives 2006 42 CE and additions If not properly installed or used without following the stated instructions dangerous situations or damage might occur Warning This signal indicates the operating procedures that must be strictly observed to prevent hazard to persons Beware This signal indicates the procedures that mus...
Страница 4: ...or whether it is contaminated If contaminated indicate the nature of hazard Warning The pump must be packed in a way that will not be damaged during shipping and that no harmful substances can escape from the package Warning This manual is valid for standard products If the vacuum group is a special execution The group will be supplied with an additional manual which shall have to be considered as...
Страница 5: ...em B 2 suction side B 2 1 exhaust side B 2 2 Electric connection and electric panel board B 3 Vacuum group start up B 4 Vacuum group running B 5 condensable gas and steam pumping B 5 2 operating in cycles in out B 5 3 Vacuum switch regulation B 6 Vacuum group stop B 7 Ultimate pressure of the pump B 8 Assembling of gas ballast valve Option B 9 MAINTENANCE C Maintenance schedule C 1 Oil check C 2 O...
Страница 6: ...machine directives no 89 392 O 2 Electrical risks GEV vacuum groups are built in compliance with CEI 17 13 1 CEI 64 8 CEI 20 22 CEI EN 60204 Check that electric panel board is connected to earth and the vacuum group is protected by means of magnetothermical device O 3 Temperature risks GP vacuum pumps work with oil as lubricant This during the running increase the temperature of the pump covers pi...
Страница 7: ... asked the electric panel board can be supplied with time automatically pumps inversion Warning The GP vacuum pump are not engineered for pumping aggressive corrosive poisoned inflammable or explosive gases These vacuum pumps cannot operate in explosive inflammable or classified under this standard environments In case of any doubt contact GEV Beware GP cannot suct gases containing liquid or solid...
Страница 8: ...ROPE VACUUM Srl VIA DEL COMMERCIO 9 20090 BUCCINASCO MI ITALY TEL 39 02 48841120 FAX 39 02 4453957 e mail info gevac com http www gevac com A 4 Transport lifting manipulation and stock Pumps are supplied complete with electric motor Usually the pumps are supplied with oil Avoid any other orientation while moving vacuum group If the vacuum group keep in storehouse without working for a long time do...
Страница 9: ... in case of maintenance disconnect it from the electric mains to prevent the pump from running up suddently Vacuum pump must be installed by skilled and trained personell Take all safety precautions B 2 1 Suction side Warning Disconnect vacuum group from mains when connected to suction piping Use flexible hoses either in suction and discharge so you can easily remove to have maintenance It is wort...
Страница 10: ...ck that the oil remover cartridge in exhaust are properly tight They could be relaxed during transport or installation A relaxed filter can create smoke in exhaust when running Warning Do not run the group with clogged or reduced exhaust piping Before pumps start up make sure that blind flanges or valves inside the exhaust piping are opened and that the exhaust piping is not clogged by foreign par...
Страница 11: ...lass Always check that oil level and motor rotation are correct before start up pumps for the first time or before changing electric connections The pumps can run to a temperature over 12 C Turn on the key and the switch on the electric panel board Adjust the electric vacuum gauge with the alarm arrow on 350mmHg Select the priority on pump 1 or 2 switch on the pumps thru the switches in manual Pum...
Страница 12: ...condensating are mixing with the oil Traces of condensable steam changes oil property causing corrosion or low lubrication to pumps Therefore if steams have been sucked pumps must not be switched off soon after process because condensate mixed up with oil could cause alteration or corrosion In order to prevent such problem it is advisable to run the pump with the gasballast valve opened and the su...
Страница 13: ...temperature while the oil is degassing The best max pressure can be achieved wih a low pump temperature and using the recommended oils The max vacuum level of the vacuum group can be changed by the vacuum switches adjustments B 9 Assembling of gasballast valve Option Vacuum pumps type GP are supplied without gasballast This gasballast can be assembled also afterwards C MAINTENANCE Warning Disconne...
Страница 14: ...al application Replacement od vanes and gaslets Every 2 years or when there are efficency trouble C 2 1 Oil level The pumps oil casing has two oil sight glasses at the bottom where the oil must never go below at the top for normal check of oil status The oil status must always be in the middle of the oil sight glass If the pump has an oillevelswitch installed on it fit for showing oil gauge the oi...
Страница 15: ... bottom limit of the oil glass level switch on the pump shortly and then change the oil again following the above mentioned procedure Do follow all the environmental instructions when wasting exhausted oil C 4 Replacement of the oil remover cartridges at discharge When the oil remover cartridges in exhaust are clogged this causes oil mist in exhaust and an excessive oil consumption Oil remover car...
Страница 16: ...ff For disassembling the electric motor unscrew the three screws which are coupling pump to turret Pull out the joint with fun from the motor shaft Unscrew the 4 fixing screws from motor turret After check out and replacement of the electric motor reassemble all operating inversaly Beware In case of motor replacement check the pump rotating sense following the described instructions stated at B 4 ...
Страница 17: ...m level change check the value thru the glass Remove the mask and change from 1 to 10 the wheel pos 19 It can change the delta pressure from pump start to stop See below the diagram This differential need to be add to the starting set point installed before to get the max working pressure 1 2 3 4 5 6 7 8 9 10 MIN MAX REGOLAZIONE GHIERA BAR mmHg 0 1 0 2 0 3 0 4 0 15 0 25 0 35 187 5 75 112 5 150 262...
Страница 18: ...t reach the stated Tag vacuum Measuring instrument is damaged or unsuitable Leaking from both oil and suction pipings Anti suckback valve on suction does not work properly Misfunctioning of the floating valve of the oil recovery group or discharge bulkward Oil missing in the pump Shaft seals out of order or uncorrectly positioned Poor lubrication due to unsuitable or contaminated oil oil filter cl...
Страница 19: ...tem to the process Verify the suction fitting Clean or repair the check valve Drain the oil excess The pump has a huge consumption of oil Oil mist at the discharge Oil remover cartridges are spoiled or out of their position Oil level is too high Replace the cartridges and verify the correct placement in the oil remover Drain oil excess Oil is dark Oil has been used for too many hours Oil is not th...
Страница 20: ...___________________________________________________________________________ GP GP Maintenance book Pag 20 of 43 ...
Страница 21: ...40 16 2 2 O RING 628103281 628103281 50 2 2 SIGHT GLASS 646100040 646100040 17 1 1 SHAFT KEY 626706016 626706016 51 18 1 1 VALVE GUIDE FOR VALVE PLATE 190014 190014 52 1 1 O RING 646100020 646100020 19 1 1 PIPING ONLY GP 190033 190033 53 1 1 DRAIN PLUG 646100020 646100020 20 1 1 FITTING ONLY GP 54 1 1 FITTING 636101015 636101015 21 4 4 SCREW 624206025 624206025 55 1 1 SCREW 636502010 636502010 22 ...
Страница 22: ...___________________________________________________________________________ GP GP Maintenance book Pag 22 of 43 ...
Страница 23: ...NG PLUG 64650010 64650010 30 4 4 SCREW 624207016 624207016 10 1 1 OIL TANK 200008 200008 31 1 1 OIL PIPING 200055 200055 11 1 1 OIL PIPING 200056 200068 32 4 4 PLANE GASKET 636103005 636103005 12 2 2 FITTING 636101025 636101025 33 1 1 BOLT 636502010 636502010 13 1 1 OIL PIPING 200057 200068 34 1 1 GAS BALLAST OPTIONAL 636906010 636906010 14 35 15 1 1 BOLT 636102022 636102022 36 1 1 GAS BALLAST OPT...
Страница 24: ...___________________________________________________________________________ GP GP Maintenance book Pag 24 of 43 ...
Страница 25: ...7 54 1 1 HOOK M10 M10 81 1 1 FITTING 636101015 636101015 55 3 3 SCREW 624064816 624064816 82 1 1 NIPPLE 638100005 638100005 56 3 3 WASHER 624171006 624171006 83 1 1 NON RETURN VALVE 635100100 635100100 57 1 1 MOTOR 650221015 650221015 84 1 1 STRAIGHT FITTING 636101010 636101010 58 85 1 1 PIPE 59 1 1 NUT 624021008 624021008 86 1 1 RUBBER GASKET 200070 200070 60 87 2 2 BUSHING 627110030 627110030 61...
Страница 26: ...___________________________________________________________________________ GP GP Maintenance book Pag 26 of 43 ...
Страница 27: ...64650010 29 1 RECOVERY FLANGE 200025 9 1 O RING PLUG 64650010 30 4 SCREW 624207016 10 1 OIL TANK 210002 31 1 OIL PIPING 210018 11 OIL PIPING 32 4 PLANE GASKET 636103005 12 1 FITTING 636101025 33 1 BOLT 636502010 13 1 OIL PIPING 210017 34 1 GAS BALLAST OPTIONAL 636906010 14 35 15 36 1 GAS BALLAST OPTIONAL 23900 16 1 OIL FILTER 73017 37 1 SCREW 636103005 17 38 1 BODY OUTLET GASKET 210008 18 2 SIGHT ...
Страница 28: ...___________________________________________________________________________ GP GP Maintenance book Pag 28 of 43 ...
Страница 29: ... 1 FAN PROTECTING CASING 210026 52 4 SCREW 624208035 79 1 SEEGER RING 626180045 53 1 TURRET 210006 80 1 NET FILTER 200017 54 1 HOOK M10 81 1 FITTING 636101015 55 3 SCREW 624064816 82 1 NIPPLE 638100005 56 3 WASHER 624171006 83 1 NON RETURN VALVE 635100100 57 1 MOTOR 650211030 84 1 FITTING 636101010 58 85 1 PIPE 59 1 NUT 624021008 86 1 RUBBER GASKET 210031 60 2 FITTING 800234 87 3 BUSHING 627110030...
Страница 30: ...___________________________________________________________________________ GP GP Maintenance book Pag 30 of 43 ...
Страница 31: ...1 FLOATER ONLY GPM 800011 9a 1 OIL TANK RIGHT 220046 30 1 RECOVERY FLANGE 200025 9b 1 OIL TANK LEFT 220047 31 2 FITTING 636101015 9c 1 OIL TANK GASKET 220035 32 1 OIL PIPING 200055 10 1 OIL FILTER 73017 33 4 SCREW 624206016 11 1 GASKET 220025S 34 1 PLUG 636103005 12 1 OIL TANK COVER 220010 35 1 GAS BALLAST 23900 13 6 SCRERW 624208020 36 2 FITTING 800431 14 1 BOBY OUTLET GASKET 220015S 37 1 OIL PIP...
Страница 32: ...___________________________________________________________________________ GP GP Maintenance book Pag 32 of 43 ...
Страница 33: ...0027 85 1 SPACER FOR ANTIVIBRATION FEET 220034 54 1 MOTOR HALF JOINT 230074 86 1 ANTIVIBRATION FEET 646800021 55 2 SCREW 624310016 87 1 BULKWARD STOPS 220066 56 1 TURRET 230075 88 1 PUMP PROTECTING COVER 230073 57 1 HOOK 800856 89 1 PART OF PROTECTING COVER 220040 58 3 SCREW 62402100010 90 1 SHAFT KEY 59 1 FITTING 800431 92 2 SCREW 60 1 FITTING 636201045 201 1 ROTOR 230071 61 1 OIL COIL 230016 202...
Страница 34: ...___________________________________________________________________________ GP GP Maintenance book Pag 34 of 43 ...
Страница 35: ... ONLY GP M 800011 9a 1 OIL TANK RIGHT 220046 30 1 RECOVERY FLANGE 200025 9b 1 OIL TANK LEFT 220047 31 2 FITTING 636101015 9c 1 OIL TANK GASKET 220035 32 1 OIL PIPING 200055 10 1 OIL FILTER 73017 33 4 SCREW 624206010 11 1 GASKET 220025S 34 1 PLUG 636103005 12 1 OIL TANK COVER 220010 35 1 GAS BALLAST 23900 13 6 SCREW 624208016 36 2 FITTING 800431S 14 1 BODY OUTLET GASKET 220015S 37 1 OIL PIPING 2300...
Страница 36: ...___________________________________________________________________________ GP GP Maintenance book Pag 36 of 43 ...
Страница 37: ...FT KEY 53 1 FAN 230026 85 1 SPACER FOR ANTIVIBRATION FEET 220034 54 1 MOTOR HALF JOINT 230028 86 1 ANTIVIBRANTION FEET 646800021 55 2 SCREW 624310016 87 1 BULKWARD STOPS 230066 56 1 TURRET 230012 88 1 PUMP PROTECTING COVER 230039 57 1 HOOK 800856 89 1 PART OF PROTECTING COVER 230040 58 3 NUT 62402100010 90 1 SHAFT KEY 59 1 FITTING 800431S 92 2 SCREW 60 1 FITTING 636201045 201 1 ROTOR 230032 61 1 O...
Страница 38: ...cuum with gas ballast mbar 14 14 1 5 1 5 14 14 1 5 1 5 Noise level without gas ballast db A 59 61 59 61 62 64 62 64 Max water steam quantity accetable with gas ballast Kg h 0 1 0 3 0 1 0 3 0 3 0 7 0 3 0 7 Standard voltage V 230 400 460 230 400 460 230 400 460 230 400 460 Motor power kW 0 55 0 75 0 55 0 75 0 75 1 1 0 75 1 1 R P M r p m 1450 1750 1450 1750 2800 3400 2800 3400 Weight with oil Kg 19 2...
Страница 39: ...imate vacuum with gas ballast mbar 14 14 1 5 1 5 14 14 1 5 1 5 Noise level without gas ballast Kg h 0 3 0 7 0 3 0 7 1 1 2 1 1 2 Max water steam quantity accetable with gas ballast db A 63 68 63 68 64 69 64 69 Standard voltage V 230 400 460 230 400 460 230 400 460 230 400 460 Motor power kW 1 1 1 5 1 1 1 5 1 5 1 8 1 5 1 8 R P M r p m 1450 1750 1450 1750 1450 1750 1450 1750 Weight with oil Kg 42 48 ...
Страница 40: ...h 100 120 100 120 Ultimate vacuum mbar 10 10 0 5 0 5 Ultimate vacuum with gas ballast mbar 14 14 1 5 1 5 Noise level without gas ballast Kg h 1 7 2 1 7 2 Max water steam quantity accetable with gas ballast db A 70 74 70 74 Standard voltage V 230 400 460 230 400 460 Motor power kW 2 2 3 2 2 3 R P M r p m 1450 1750 1450 1750 Weight with oil Kg 98 Oil quantity litri 3 5 5 Suction outlet 1 Gas Exhaust...
Страница 41: ...mate vacuum mbar 10 10 0 5 0 5 Ultimate vacuum with gas ballast mbar 14 14 1 5 1 5 Max water steam quantity acceptable with gas ballast Kg h 5 4 7 4 5 4 7 4 Noise level without gas ballast db A 69 73 69 73 Standard voltage V 230 400 460 230 400 460 Motor power kW 4 5 5 4 5 5 R P M r p m 1450 1750 1450 1750 Weight with oil Kg 160 Oil quantità min max litri 4 7 Suction outlet 2 Gas Exhaust outlet 2 ...
Страница 42: ...te vacuum mbar 10 10 0 5 0 5 Ultimate vacuum with gas ballast mbar 14 14 1 5 1 5 Max water steam quantity acceptable with gas ballast Kg h 5 7 8 5 5 7 8 5 Noise level without gas ballast db A 70 74 70 74 Standard voltage V 230 400 460 230 400 460 Motor power kW 7 5 7 5 7 5 7 5 R P M r p m 1450 1750 1450 1750 Weight with oil Kg 200 Oil quantità min max litri 4 7 Suction outlet 2 Gas Exhaust outlet ...
Страница 43: ...temperature class The same for the coupling joint It s mandatory to install all instruments and accessories as specified in the risks analysis for the ATEX category and temperature class of installation A thermal probe is mounted in the warmer part of the pump Set point calibration must be at temperature below the temperature class of the area An oil level switch is mounted on the pump to avoid pu...
