background image

PEAK 

Scientific Instruments Ltd 

ZA300 Zero Air Gas Generator 

Instructions for use Manual 

30

th

 March 2005 

 

ZA300 issue 3

 

Warranties and Liabilities

 

 

1)  

The Company warrants that it has title to the Goods. 

 

2)  

Subject to the provisions of this clause the Company warrants that the Goods shall comply in all material 
respects  with  any  specification  referred  to  in  the  Order  Confirmation  (as  the  same  may  be  amended) 
and shall, subject thereto, be free from defects in material and workmanship for the lesser of a period of 
twelve months from the date of delivery or thirteen months from the date of dispatch from the factory. 

 

3)  

Save  as  provided  in  this  clause  and  except  where  the  Goods  are  sold  to  a  person  dealing  as  a 
consumer (within the meaning of the Unfair Contract Terms Act 1977) all warranties, conditions or other 
terms implied by statute or common law are hereby expressly excluded save to the extent they may not 
be  lawfully  excluded.      When  the  Goods  are  sold  to  a  consumer  within  the  meaning  of  the  Unfair 
Contract Terms Act 1977 their statutory rights are not affected by the provisions of this clause. 

 

4)  

In  the  event  of  the Customer making a claim in respect of  any  defect in terms of clause 2 hereof the 
Customer must:- 

 

4.1) 

Reasonably  satisfy  the  Company  that  the  Goods  have  been  properly  installed, 

commissioned,  stored,  serviced  and  used  and  without  prejudice  to  the  generality  of  the 
foregoing  that  any  defect  is  not  the  direct  or  indirect  result  of  lack  of  repair  and/or  servicing, 
incorrect repair and/or servicing, use of wrong materials and/or incorrect spare parts; and 

4.2) 

Allow the company to inspect the Goods and/or any installation and any relevant packaging 

as and when reasonably required by the Company. 

 

5)  

Subject  to  the  Company  being  notified  of  any  defect  as  is  referred  to  in  sub-clause  2  hereof  within  a 
reasonable  time  of  it  becoming  apparent  and  subject  always  to  the  terms of  sub-clause  4 hereof, the 
Company shall, in its option, replace or repair the defective Goods or refund a proportionate part of the 
Price.  The Company shall have no further liability to the Customer (save as mentioned in sub-clause 6 
hereof). 

 

6)  

The  Company shall be  liable to  indemnify the Customer in respect of  any claim for death  or personal 
injury to any person in so far as such is attributable to the negligence or breach of duty of the Company 
or any failure by the Company to comply with the provisions of sub-clause 2 hereof. 

 

7)  

Save as provided in sub-clause 2 hereof the Company shall not be liable in respect of any claim by the 
Customer for costs, damages, loss or expenses (whether direct, indirect, consequential or otherwise) or 
indemnity  in  any  respect  howsoever  arising  including,  but  not  by  way  of  limitation,  liability  arising  in 
negligence (other than pursuant to clause 6 above) that may be suffered by the Customer or any third 
party, 

SAFETY NOTICE TO USERS

 

 

 

These  instructions  must  be  read  thoroughly  and  understood  before  installation 
and operation of your Peak Gas Generator. Use of the Generator in a manner not 
specified  by  Peak  Scientific  Inst.  MAY  impair  the  SAFETY  provided  by  the 
equipment.  

 

When  handling,  operating  or  carrying  out  any  maintenance,  personnel  must 
employ  safe  engineering  practices  and  observe  all  relevant  local  health  and 
safety  requirements  and  regulations.  The  attention  of  UK  users  is  drawn  to  the 
Health  and  Safety  at  Work  Act  1974,  and  the  Institute  of  Electrical  Engineers 
regulations. 

 

Содержание Precision Zero Air

Страница 1: ...Air Gas Generator ZA300 Peak Scientific Instruments Ltd Fountain Crescent Inchinnan Business Park Inchinnan Renfrewshire PA4 9RE T Europe 44 0 141 812 8100 T USA 1 866 647 1649 sales T USA 1 866 732...

Страница 2: ...A300 Zero Air Gas Generator Instructions for use Manual 30th March 2005 ZA300 issue 3 2 Document Change History Issue No Changed Initials Date 1 First Issue SGM 21 10 98 2 Spare Parts SGM 11 12 98 3 N...

Страница 3: ...2005 ZA300 issue 3 3 Contents Page No Warranty Statement 5 Introduction 6 Unpacking Installation 6 Electrical Connection 6 Air Connection 7 Principle of Operation 8 Commissioning 10 Routine Maintenan...

Страница 4: ...ed persons should operate or service this equipment Warning To avoid risk of electrical shock personal injury or death disconnect power before removing any cover of this equipment Caution To avoid ris...

Страница 5: ...t the Goods and or any installation and any relevant packaging as and when reasonably required by the Company 5 Subject to the Company being notified of any defect as is referred to in sub clause 2 he...

Страница 6: ...PEAK Scientific Instruments Ltd ZA300 Zero Air Gas Generator Instructions for use Manual 30th March 2005 ZA300 issue 3 6...

Страница 7: ...eding 25 C will lead to a reduction in capacity and prolonged operation in temperatures exceeding 30 C will shorten the life of the unit Operation in relative humidity exceeding 70 may overload the fi...

Страница 8: ...poisoned if it comes into contact with any halogenated hydrocarbons silicone sprays silicone greases phosphorous compounds lead components high sulphur vapours or other catalyst poisons The air suppl...

Страница 9: ...s on the basis of two fundamental processes as illustrated in the following schematic diagram Note this diagram is only to illustrate the principles involved For an actual pneumatic diagram please ref...

Страница 10: ...now generates the dried gas Again some dried gas is back purged down the other column to atmosphere to cause a regeneration effect This process repeats itself approximately every 2 minutes indefinite...

Страница 11: ...ure Control Boards is lit After a maximum of 2 minutes the cam timer valve should operate to change over the columns on the PSA drier unit This is accompanied by an audible rush of exhaust air from on...

Страница 12: ...ry and should not require adjustment The purge can be checked by connecting a simple Rotameter type flow meter to the outlet of the drier purge valves in turn The connection is for 4mm plastic hose Th...

Страница 13: ...he Generator safely isolated Due to the simplicity of the design and the small number of moving parts the Peak Gas Generator will have a long and trouble free life However the following components sho...

Страница 14: ...ss of the supply voltage the heater is rated at 110 Vac This minimizes the volt drop across the conductors and prolongs the life of the element The Heater is contained within a stainless steel sleeve...

Страница 15: ...be cleaned and the operation of the auto drains should be checked The Generator MUST be de pressurised prior to attempting to remove ANY filter bowl Failure to do this may cause injury Inlet Filter T...

Страница 16: ...being detected on the baseline The following procedure should be followed to identify the source of the problem Reference should be made to the following Fault Finding Charts 1 High CH4 High CH4 Cat...

Страница 17: ...tion Audible Change over Check Motor Supply Replace Cam Timer Repair Wiring Fault Check Purge Settings Cam Follower Operating 3 2 Valve Replace Faulty 3 2 Valve No Yes Open Circuit OK Yes No Yes No Cl...

Страница 18: ...Rate Gas outlet flow Purge flow 36LPM Outlet Gas Maximum Pressure Drop Outlet Inlet P N A Maximum Gas Outlet Pressure 100 psig 6 8 Barg Maximum Gas Outlet Flow for specified hydrocarbons 30 Litres min...

Страница 19: ...ator Instructions for use Manual 30th March 2005 ZA300 issue 3 19 Parts List Item Part No Transformer 04 4356 Heater Element 04 1059 Thermocouple 04 1050 Temperature Controller 04 1170 Cooling Fan 04...

Страница 20: ...Instructions for use Manual 30 th March 2005 ZA300 issue 3 20 Cam Timer Gas Outlet Drain Outlet Front Panel ZA300 Pneumatic Diagram Thermocouple Heater Rod 5 2 Valve Flow Regulator NRV PSA Drier Cali...

Страница 21: ...0 th March 2005 ZA300 issue 3 21 Temperature 400 Deg C Out N L Out N Heater Thermocouple Rod Heater Thermocouple Rod Temperature 400 Deg C Controller L Transformer 230V Only ZA300A Electrical Diagram...

Страница 22: ...PEAK Scientific Instruments Ltd ZA300 Zero Air Gas Generator Instructions for use Manual 30th March 2005 ZA300 issue 3 22 Maintenance Log Model Serial number Work Done Remarks Date Name...

Страница 23: ...PEAK Scientific Instruments Ltd ZA300 Zero Air Gas Generator Instructions for use Manual 30th March 2005 ZA300 issue 3 23 Notes...

Отзывы: