background image

15

7. Service 

Decontaminate units before returning or
possible disposal. Do not return any units which
are microbiologically, explosively or radio-
actively contaminated.

Returning Contaminated Units

If contaminated units have to be returned for
maintenance/repair, the following instructions concerning
shipping must be followed without fail:

Neutralise the pump by flushing with nitrogen or dry air.

Seal all openings to the air.

Seal pump or unit in suitable protective foil.

Ship units only in appropriate transport containers.

Repair orders are carried out according to our

general conditions of sale and supply. 

If repairs are necessary, please send the unit together
with a short damage description to your nearest PFEIFFER
Service Center.

Contact Addresses And Telephone Hotline

Contact addresses and service hotlines can be found on the
back cover of these operating instructions.

PLEASE NOTE

WARNING

Do Make Use Of Our Service Facilities

In the event that repairs are necessary to your pump, a
number of options are available to you to ensure any system
down time is kept to a minimum:
– Have the pump repaired on the spot by our PFEIFFER 

Service Engineers;

– Return the individual components to the manufacturer for

repairs;

– Replace individual components with a new value

exchange units. 

Local PFEIFFER representatives can provide full details.

Before Returning:

Dismantle all accessories.

Drain lubricant.

Attach a clearly visible notice: “Free of contamination” (to
the unit being returned, the delivery note and accompany-
ing paperwork). 

Harmful substances" are substances and preparations as
defined in current legislation. PFEIFFER will carry out the
decontamination and invoice this work to you if you have not
attached this note. This also applies where the operator does
not have the facilities to carry out the decontamination work.
Units which are contaminated microbiologically, explosively
or radioactively cannot be accepted as a matter of principle.

Fill Out The Contamination Declaration

In every case the "Contamination Declaration" must be
completed diligently and truthfully.

A copy of the completed declaration must accompany the
unit; any additional copies must be sent to your local
PFEIFFER Service Center.

Please get in touch with your local PFEIFFER representatives
if there are any questions regarding contamination.

Summary of Contents for DUO 120 A

Page 1: ...Rotary Vane Pumps PK 800 151 BE G 0311 UNO DUO 120 A Betriebsanleitung Operating Instructions...

Page 2: ...p And Checking The Operating Fluid 9 4 1 2 Operating Fluid F5 9 4 2 Switching The Pump ON And OFF 9 4 3 Gas Ballast Valve 10 4 3 1 Standard Model 10 4 3 2 Corrosive Gas Model 10 4 3 3 Magnetic control...

Page 3: ...conversions or modifications on the pump When returning the pump to us please note the shipping instructions in Section 7 1 1 For Your Orientation Instructions in the text Operating instructions Here...

Page 4: ...s manual is not permit ted without authorisation from PFEIFFER Improper use will cause any rights regarding liability and gua rantees to be forfeited Special Models Helium tight model Operating Fluid...

Page 5: ...with operating fluid before operating the first time included in a separate pack in the delivery consignment When transporting use only the eyebolts provided for the purpose When filled with operatin...

Page 6: ...ases on the connecting cable CAUTION CAUTION Switching parts list S3 Control switch S1 Pushbutton OFF S2 Pushbutton ON K1 Contactor F1 3 Motor fuse F5 Control fuse F8 Triggering Unit TMA 4 or TMA 4R H...

Page 7: ...nection The Rotary Vane Pumps UNO DUO 120 A have been designed so that they can be connected to a Rotation Speed and Operating Hours Monitor RCI 002 which is connected at connecting socket 45 For the...

Page 8: ...ing 132 Support washer 133 Radial shaft seal 134 Double supporting ring 135 Spacer 136 Oiler 138 O ring 168 O ring 169 Locking screw 180 Hose nozzle for inert gas inlet 169 180 122 132 133 135 126 128...

Page 9: ...in final vacuum operations In non stop operations check operating fluid daily otherwise whenever the pump is switched on 4 1 2 Operating Fluid F5 Only the synthetic operating fluid F5 may be used for...

Page 10: ...ushing gas connection It has a sliding sleeve which opens the valve when pushed towards the pump and shuts the valve when pushed away from the pump Fig 8 The dosing device is closed when the groove in...

Page 11: ...FEIFFER Service Oil leaking from the foot of the pump Radial shaft seal defective Request repair by PFEIFFER Service Pump doesn t start Ambient temperature 12 C Warm up pump Dirty pump stages Request...

Page 12: ...lowing precautions Always ensure the pump cannot be switched on when carrying out any work on the pump If necessary remove the pump from the system to carry out inspection work Only dismantle the pump...

Page 13: ...O ring 34 Cover 47 Valve spindle 48 O ring 49 O ring 50 Valve housing 51 Plate spring 52 Screw 53 O ring 54 Screw 55 Insert 56 Screw 57 O ring 58 Centering sleeve 59 Hole 60 O ring 61 Sleeve 62 Flush...

Page 14: ...dosing valve unit 64 Remove insert 70 Four borings have been provided on the front side for this operation Clean all parts Check O rings 65 and 69 for wear and replace if necessary Lightly oil O rings...

Page 15: ...time is kept to a minimum Have the pump repaired on the spot by our PFEIFFER Service Engineers Return the individual components to the manufacturer for repairs Replace individual components with a new...

Page 16: ...3360 2150 Noise development without gas ballast dB A 60 60 Operating fluid amount l 17 13 Max admissible operating temperature 1 C 90 90 Nominal rotation speed of pump at 50 Hz 1 min 965 965 at 60 Hz...

Page 17: ...comprehensive range of accessories can be found in section B of the Pfeiffer catalogue order no PA 800 066 PE to extend the application range of the pumps and protect the pump from wear when used unde...

Page 18: ...he repair and or service of vacuum components will only be carried out if a correctly completed declaration has been submitted Non completion will result in delay The manufacturer could refuse to acce...

Page 19: ...t the product specified below is in accordance with the provision of EU Machinery Directive 98 37 EEC Annex II A EU Electromagentic Compatibility Directive 89 336 EEC and EU Low Voltage Directive 73 2...

Page 20: ...81 3 32 259 011 Email pfeiffer hakuto co jp Korea Pfeiffer Vacuum Korea Ltd 703 Ho 853 1 Hankuk Mulru Dongchonri Suzi Eup 449 843 Yong in City Kyungkido Phone 82 31 266 0741 Fax 82 31 266 0747 Email s...

Reviews: