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Documents are only to be used and distributed completely and unchanged. It is strictly the users´ responsibility to check
carefully the validity of this document with respect to his product. manual-no.: 995652  / 08/10/2009

Safety information!

Remove all packing material, remove the product from its packing-box, remove the
protective covers from the inlet and outlet ports and keep, inspect the equipment.
If the equipment is damaged, notify the supplier and the carrier in writing within three
days; state the item number of the product together with the order number and the
supplier’s invoice number. Retain all packing material for inspection.

Do not use the equipment if it is damaged.

If the equipment is not used immediately, replace the protective covers. Store the
equipment in suitable conditions.

Read and comply with this manual before installing or operating the equip-
ment.

Transport the pump at the provided handles.

Use the equipment 

for the intended use only

 (for generation of vacuum).

Prevent any part of the human body from coming in contact with the vacuum.

Comply with notes on correct vacuum and electrical connections, see section ”Use
and operation”.

Make sure that the individual components are only connected, combined and oper-
ated according to their design and as indicated in the instructions for use.

Comply with

 national safety regulations and safety requirements

 concerning the

use of vacuum and electrical equipment.

Equipment must be connected only to a 

suitable fused and protected electrical

supply

 and a suitable earth point. Failure to connect the motor to ground may result

in deadly electrical shock.

The supply cable may be fitted with a moulded European IEC plug or a plug suitable
for your local electrical supply. If the plug has been removed or has to be removed,
the cable will contain wires colour coded as follows: green or green and yellow:
earth; blue or white: neutral; brown or black: live.

Check that mains voltage and current conform with the equipment (see rating
plate):

Pumps with 

dual-voltage motor (100-120 V / 200-230 V; 50/60 Hz):

The equipment must be connected to a 

suitable fused and protected electrical

supply

 and a suitable earth point only,  provide slow-blow fuse according to voltage

supply (see ”Technical data”).

Check that the voltage changeover switch is positioned correctly.

Attention: If the pump is switched on with the voltage not correctly selected,
the motor may be damaged!

If the equipment is brought from cold environment into a room for operation, allow
the equipment to warm up (pay attention to 

water condensation on

 cold surfaces).

Make sure ventilation is adequate if pump is installed in a housing or if ambient
temperature is elevated.

Comply with all 

relevant safety requirements

 (regulations and guidelines) and adopt

suitable safety measures.

Provide a firm level platform for the equipment and check that the system to be
evacuated is mechanically stable and that all fittings are secure.

Attention:

 Flexible elements tend to shrink when evacuated.

Due to the high compression ratio of the pumps, pressure at the outlet port might be
generated being higher than the max. permitted pressure compatible with the mechani-
cal stability of the system.

Summary of Contents for ME 2

Page 1: ...completely and unchanged It is strictly the users responsibility to check carefully the validity of this document with respect to his product manual no 995652 08 10 2009 Diaphragm pumps ME 2 ME 4 MZ...

Page 2: ...r pump VACUUBRAND diaphragm pumps are the result of many years of experience in construction and practical operation of these pumps combined with the latest results in material and manufacturing techn...

Page 3: ...ct to his product manual no 995652 08 10 2009 Attention Important notes Not permitted Misuse may cause damage Caution Hot surface Isolate equipment from mains Note Contents Safety information 4 Techni...

Page 4: ...protected electrical supply and a suitable earth point Failure to connect the motor to ground may result in deadly electrical shock The supply cable may be fitted with a moulded European IEC plug or...

Page 5: ...pheres If pumping different substances purge the pump with inert gas prior to changing the pumped media in order to pump out residues and to avoid reactions of the pumped substances with each other wi...

Page 6: ...ts The A weighed emission sound pressure level of the pump does not exceed 70 dB A Measurement according to EN ISO 2151 2004 and EN ISO 3744 1995 with standard silencer or exhaust tube at outlet Ensur...

Page 7: ...o m t a o n n o i t a r e p o g n i r u d t a s n e d n o c f o n o i t a r a p e s r e w o p r o t o M W 0 2 1 0 8 1 0 8 1 0 8 1 n o i t c e t o r p r o t o M t u o t u c l a m r e h t w a r d t n e...

Page 8: ...M P F 2 Z M 2 E M e l z z o n e s o h T B P 4 E M e l z z o n e s o h l e e t s s s e l n i a t s D 2 Z M e g n a l f l l a m s l e e t s s s e l n i a t s r e c n e l i s E P A P e s o h E P g n i t...

Page 9: ...of this document with respect to his product manual no 995652 08 10 2009 ME 2 with dual voltage motor 100 120 200 230V ME 2 outlet with silencer mains cable on off switch outlet with silencer inlet p...

Page 10: ...ct manual no 995652 08 10 2009 ME 4 MZ 2 MZ 2D fig MZ 2D inlet outlet with silencer pump rating plate motor rating plate on off switch mains cable inlet MZ 2 hose nozzle outlet pump rating plate motor...

Page 11: ...igid pipelines Insert elastic hoses or flexible elements as couplings between the pump and rigid pipes Use a suitable valve to isolate the pump from the vacuum system if you need to allow the pump to...

Page 12: ...oling down Take suitable precautions if an automatic restart of the pump may lead to a critical dangerous situation Due to the high compression ratio of the pumps pressure at the outlet port might be...

Page 13: ...roduct manual no 995652 08 10 2009 ME 2 MZ 2 Small flange DN 16 662590 Clamping ring DN 10 16 aluminium 660000 Centring ring DN 10 16 NBR 660190 Hose nozzle for MZ 2D 639758 ME 4 Small flange DN 16 63...

Page 14: ...840 Pressure adjustment device outlet 696841 Installation vacuum and or pressure adjustment device at ME 2 MZ 2 Assemble control valve first then align and fasten gauge Installation vacuum adjustment...

Page 15: ...a t l o v e v e i h c a t o n s e o d p m u P r o e r u s s e r p l a t o t e t a m i t l u d e e p s g n i p m u p l a m r o n y l t c e r r o c t o n g n i r g n i r e t n e C e h t n i k a e l r o...

Page 16: ...ump is exposed to corrosive gases or vapour or in case of deposits mainte nance should be carried out frequently Regular maintenance will improve the lifetime of the pump and also protect both man and...

Page 17: ...ound hole clamping disc with countersunk head screw diaphragm with square hole clamping disc with square head screw Use open ended wrench remove the screw in fittings together with the hose from all p...

Page 18: ...mp head Smaller number of washers The pump will not attain ulti mate vacuum More washers Clamping disc will hit head cover noise or even blockade of the pump Insert diaphragm support disc and new diap...

Page 19: ...eccentric bushing bring connecting rod into up per turning point position Max stroke of the rod Pay attention that the diaphragm stays positioned centrally so that it will become clamped uniformly bet...

Page 20: ...p chamber By measuring the pressure at the inlet port of the individual head Use a suitable vacuum gauge e g DVR 2 cat no 68 29 02 make sure that it is correctly calibrated and measure the pres sure a...

Page 21: ...ry product returned for repair We submit quotations only on request and always at the customer s expense If an order is given the costs incurred are offset from the costs for repair or from the pur ch...

Page 22: ...for the returned product that neither toxic corrosive biologically active explosive radio active nor contamination dangerous in any way has occurred the product is free of dangerous substances the oi...

Page 23: ...e dispositif d sign ci dessus est conforme aux prescriptions de base des directives EU applicables et indiqu s en ci que concerne conception dessin et mod le vendu par nous m mes Cette d claration ces...

Page 24: ...ature is only intended to inform our customer The validity of general empirical values and results obtained under test conditions for specific applications depend on a number of factors beyond our con...

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