SKC - 224 PCXR4 Low Flow Pump
Contents
1. wi i P21661 P22433RS2 P22417BC P22417J P22417K Part Description for Figure 3 Replacement Parts 57 P22409 Replacement Filter Kit wi 5 224170 P22433R Screws set of 2 P22417C Exhaust Port Fitting P22417D Filter Housing Assembly P22417E Bottom Plate Assembly P22417F Valve Plate Assembly P22417G Pump Body P22417H Diaphragm Yoke Assembly P22417 Regulator Assembly P22417K Pulsation Dampener Assembly 2 P22417M Motor Eccentric Assembly P21661 Battery Pack Assembly P21411 Case Parts EP excluding Battery Case 22417 P22433L Flowmeter Assembly P22417F P22417G P22417H P22433T Control Board P22433RS2 Replacement Stack O E P22417BC Belt Clip with Screws P22433N Keyboard Assembly i i i P22433C Anti tamper Cover 11 22433 5 External Screw Pack Exploded view of stack P22433RS2 Not shown in Figure 1 or 2 12 Optional Accessories Adjustable Low Flow Holders 224 26 01 Single Holder 224 26 02 Dual Holder 224 26 03 Tri Holder 224 26 04 Quad Holder Protective Sample Tube Covers for tubes up to 224 29A 70mm long 224 29B 110 mm long 224 29C 150 mm long 224 29D 220 mm long 224 29T 115 mm with tandem trap tube cover Battery Chargers 223 226 Single Battery Charger 115 V 223 227 Single Battery Charger 230 V 223 426 Deluxe 5 Station Battery Charger Switchable for 115 or 230 V operation Miscellaneous 2411 Sampler Tool Kit2. For further information on pump maintenance testing and replacing pump components and troubleshooting request the Universal Pump Service Manual SKC Publication No 1377 Notice This operating instruction may not address all safety concerns if any associated with this product and its use The user is responsible for determining and following the appropriate safety and health practices and regulatory limitations if any before using the product The information contained in this document should not be construed as legal advice opinion or as a final authority on legal or regulatory procedures 8 Diagrams Part Description for Figure 1 Model 224 PCXR4 No Description 1 2 LCD Indicators for all sampler functions FLOW AND BATTERY CHECK Key Allows setting flow rate and testing battery condition START HOLD Key Used when ready to begin the sampling cycle pause the sampling cycle and restart the cycle after pause ON OFF Switch Allows the pump to be shut down completely clears time display Anti tamper Cover Protects controls from incidental contact or tampering Cover Screw Fastens anti tamper cover Flow Adjustment Control Adjusts flow from 750 5000 ml min Accessory Mounting Screws 2 Secure accessories such as impinger and trap holders Filter Housing intake Air intake port and trap Filter Housing Screws 4 Secure filter housing Filter O ring Leak seal for filter in housing Filter 10 micr
3. Operating Instructions Universal Sample Pump Catalog No 224 PCXR4 SKC Inc 863 Valley View Road Eighty Four PA 15330 USA Form 37712 Rev 9904 Table of Contents Tee 1 Specification S 2 4 High Flow Applications 4 Low Flow Applications 444 5 Preventive 7 Battery 7 Pump Inlet Filter enne 7 Diagrams Part Description 2 9 Fig 1 Model 224 02 0 10 Fig 2 Adjustable Flow Holder 11 Fig Replacement Parts 12 Optional ACCeSSOTIGS dr ni p e ra p t nn pex 13 isi e Ud iai 14 15 Description The result of extensive research and development the PCXR 4 is a constant flow air sampler suited for a broad range of applications It is ideal for industrial hygiene studies as well as environmental testing Specifically designed for on worker and fenceline applications the is typically used with colle
4. PA 15330 USA b To obtain further information on the warranty performance you may telephone 724 941 9701 at the address above 9 This warranty shall be construed under the laws of the Commonwealth of Pennsylvania which shall be deemed to be the situs of the contract for purchase of SKC Inc instruments 10 No other warranty is given by SKC Inc in conjunction with this sale Form 3755 Rev 9409
5. any consequential damages resulting from defect of the instrument including but not limited to any recovery under section 402A of the Restatement Second of Torts 3 This warranty extends only to the original purchaser of the warranted instrument during the term of the warranty 4 Completion and return by the buyer of the instrument registration card is a condition precedent to warranty coverage and performance In addition the buyer may be required to present proof of purchase in the form of a paid receipt for the instrument 5 This warranty covers the instrument purchased and each of its component parts 6 In the event of a defect malfunction or other failure of the instrument not caused by any misuse or damage to the instrument while in possession of the buyer SKC Inc will remedy the failure or defect without charge to the buyer The remedy will consist of service or replacement of the instrument or refund of the purchase price at the option of SKC Inc However SKC Inc will not elect refund unless it is unable to provide replacement and repair is not commercially practicable 7 The term of this warranty begins on the date the instrument is delivered to the buyer and continues for a period of one 1 year 8 obtain performance of any obligation under this warranty the buyer shall return the instrument freight prepaid to SKC Inc at the following address SKC Inc National Service Center 863 Valley View Road Eighty Four
6. to 40 inches water back pressure 2500 to 4000 ml min to 20 in water back pressure 5 set point constant flow 8 hrs min at 4000 ml min amp 20 in water back pressure Built in flow indicator with 250 ml division scale marked at 1 2 3 4 amp 5 LPM Plug in battery pack rechargeable NiCad 2 0 Ah 6 0 V UL Listed UL Listed for Class I Groups A B C D Class II Groups E F G and Class III Temp Code T3C 20 C to 445 C 4 F to 113 F 40 C to 45 C 40 F to 113 F 5 C to 445 C 41F to 113 F 0 to 9596 Relative Built in constant pressure regulator allows user to take up to four simultaneous samples at different flow rates up to 500 ml min maximum total combined flow 1350 ml min using optional low flow control Complies with requirements of EN 55022 FCC Part 15 Class B EN 50082 1 Frequency range of the radiated susceptibility test was 27 MHz to 1000 MHz CE approved Specifications cont Flow Fault Fault shutdown with LCD indicator and time display retention if flow is restricted Battery Test LCD indicator verifies battery condition prior to sampling Time Display LCD indicator displays sampler run time in minutes Timing Accuracy 0 05 Sampling Pause Allows user to temporarily halt sampling without loss of timing data Restart does not require resetting time Operation High Flow Applications 750 5000 ml min Setup Fully charge the battery by connecting the charger plug to
7. warrants that its instruments provided for industrial hygiene air pollution gas analysis and safety and health applications are free from defects in workmanship and materials under normal use for a period of one 1 year This warranty does not cover claims due to abuse misuse neglect alteration or accident or use in application for which the instrument was either not designed or not approved by SKC or due to the buyer s failure to maintain normal maintenance improper selection or misapplication This warranty shall further be void if changes or adjustments to the instrument are made by other than an employee of the seller or if the operating instructions furnished at the time of installation are not complied with 2 SKC Inc hereby expressly disclaims all warranties either expressed or implied including any implied warranties of merchantability or fitness for a particular purpose and neither assumes nor authorizes any other person to assume for it any liability in connection with the sale of these instruments No description of the goods being sold has been made a part of the basis of the bargain or has created or amounted to an express warranty that the goods will conform to any such description Buyer shall not be entitled to recover from SKC Inc any consequential damages damages to property damages for loss of use loss of time loss of profits or income or other incidental damages Nor shall buyer be entitled to recover from SKC Inc
8. 224 95 Protective Nylon Pouch with belt and shoulder strap brown 224 95A Protective Nylon Pouch with belt and shoulder strap red Service Product to be serviced should be sent freight prepaid to SKC Inc National Service Center 863 Valley View Road Eighty Four PA 15330 Care should be taken in packaging to prevent damage in transit Please include a contact name and phone number shipping address and a brief description of the problem For nonwarranty repairs a purchase order number and billing address is also required The Service Center will contact nonwarranty customers with an estimate before proceeding with repairs SKC QualityCare QualityCare is a cost effective preventive maintenance program that assures that pumps are tested repaired and calibrated on an annual basis Participants will receive certificates of compliance for each pump each year to demonstrate adherence to Occupational Health and Safety Management Systems or company quality programs For more information on QualityCare call our SKC Customer Service Team at 724 941 9701 Note SKC Inc will accept for repair any SKC product which is not contaminated with hazardous materials Products determined to be contaminated will be returned unserviced Universal Pump Service Manual Customers who wish to self service their out of warranty pumps should request the Universal Pump Service Manual SKC Publication No 1377 SKC INC LIMITED ONE YEAR WARRANTY 1 SKC
9. Figure 1 14 covering the regulator isolation valve Turn the exposed screw clockwise until it stops Do not over tighten Replace the screw cap The pump is now set for high flow Bag Sampling by Positive Pressure Using flexible tubing connect the sampling media to the pump intake Figure 1 9 For sample bags using positive pressure filling insert the exhaust fitting into the exhaust port Figure 1 15 After setting the flow rate you will connect the sample bag to this fitting instead Preventive Maintenance Battery Pack Maintenance Removal Remove the two screws Figure 1 16 which secure the battery pack Figure 1 17 and loosen the four case screws above and below the belt clip Carefully slide the battery pack out from under the belt clip Figure 1 19 being careful to keep it straight Replacement Slip the front edge of the battery pack Figure 1 17 under the belt clip Figure 1 19 and rotate the battery pack so the rails engage the slots on the case front Push the battery pack until it is properly located Reinstall battery screws and tighten the case screws Figure 1 16 Charge Maintenance For proper maintenance of battery packs SKC produces an optional cycling charger Catalog No 223 426 which discharges and recharges the battery automatically to protect against memory effects Rotate the use of any spare pack to avoid idle periods in excess of one month Fully charge packs before or after u
10. be holder dual tri or quad the flow rate of the pump must be greater than the sum of the flow rates through the tubes the flow rate through any one tube cannot exceed 500 ml min The LCD should indicate BATT OK in the upper left comer If not recharge the battery Press the FLOW AND BATTERY CHECK key to place the pump in HOLD Remove the screw cap Figure 1 14 covering the regulator isolation valve Turn the exposed screw 4 5 turns counterclockwise Replace the screw cap The pump is now set for low flow Connect an adjustable low flow holder Figure 2 to the pump intake Figure 1 9 using flexible tubing Insert an opened sorbent tube into the rubber sleeve of the low flow holder so the arrow on the tube points toward the holder Caution Long duration color detector tubes require a special tube cover which accommodates an in line trap tube The trap tube protects the pump from caustic fumes which are often released from detector tubes FAILURE TO USE THE TRAP TUBE VOIDS THE WARRANTY Setting the Flow Rate Connect a flowmeter to the exposed end of the sorbent tube Loosen the screw on the low flow holder for Tri and Quad models first rotate the anti tamper cover Figure 2 1 to expose the brass screw s Figure 2 2 Activate the pump by pressing the FLOW AND BATTERY CHECK key and adjust the flow rate by turning the brass screw until the flowmeter indicates the desired flow Do not adjust the flow on the pump Adjust th
11. cting devices such as filters impingers sorbent sample tubes and sample bags Durable RFI Shielded Case Low Flow Regulator provides protection from allows pump to be switched radio frequency interference from high to low flow between 27 and 1000 MHz External Exhaust Port for bag sampling Rechargeable NiCad Battery provides continuous 8 hour operation on a single charge Built in Fluid Particulate Trap in see through housing protects pump Digital LCD Display shows run time battery check and fault indications SAMPLER o Anti tamper Cover Built in Rotameter prevents inadvertant provides a visible check of flow rate changes to settings during sampling from 0 to 5 LPM L Accessory Mounting Screws allow sampling accessories such as impinger holders to be secured to pump Touch Keypad Recessed Flow Adjustment adjusts flow rate between 750 and 5000 ml min Specifications Operating Range Weight Dimensions Compensation Range Flow Control Run Time Flow Indicator Battery Assembly Intrinsically Safe Operating Temp Storage Temp Charging Temp Operating Humidity Multiple Sampling RFI Shielding Performance 5 5000 ml min 5 500 ml min requires adjustable low flow holder 34 oz 964 gm 19 x 47 x 5 1 inches 46 5 cubic inches 4 9 x 11 9 x 13 cm 758 cubic cm 750 to 2500 ml min
12. e flow only by using the brass screw Figure 2 2 on the low flow holder When the flow rate is set place the pump in HOLD by pressing the FLOW AND BATTERY CHECK key and disconnect the flowmeter Replace the sorbent tube used for setting the flow with a new sorbent tube for sample collection Place the appropri ate size tube cover Figure 2 5 over the tube and screw it in place on the low flow holder Sampling For personal sampling clip the sample collection media to the worker in the breath ing zone While the LCD shows HOLD start the test cycle by pressing the START HOLD key at the beginning of the desired sampling period SAMPLE RUNNING will display Record the start time The time display will automatically track the sampling period time elapsed User options during sampling Pause pause shutdown by pressing the START HOLD key All timing data will freeze To resume sampling press the START HOLD key timing data will resume Fault shutdown during restricted flow or low battery conditions the sampler will shut down HOLD will display on the LCD and timing functions will pause LO BATT or FLOW FAULT will display on the LCD depending on the cause of the shutdown To restart a pump in FLOW FAULT correct the flow blockage and press the START HOLD key A pump displaying LO BATT must be recharged before sampling Return to High Flow To return to High Flow remove the screw cap
13. ip the sample collection media to the worker in the breath ing zone While the LCD shows HOLD start the test cycle by pressing the START HOLD key at the beginning of the desired sampling period SAMPLE RUNNING will display Record the start time The time display will automatically track the sampling period time elapsed User options during sampling Pause pause shutdown by pressing the START HOLD key All timing data will freeze To resume sampling press the START HOLD key timing data will resume Fault shutdown during restricted flow or low battery conditions the sampler will shut down HOLD will display on the LCD and timing functions will pause LO BATT or FLOW FAULT will display on the LCD depending on the cause of the shutdown To restart a pump in FLOW FAULT correct the flow blockage and press the START HOLD key A pump displaying LO BATT must be recharged before sampling Low Flow Applications 5 500 Setup Fully charge the battery by connecting the charger plug to the sampler charging jack Figure 1 18 Use only an SKC charger designated for this model CAUTION DO NOT CHARGE IN A HAZARDOUS ENVIRONMENT Test the battery pack by turning the sampler on using the ON OFF switch Figure 1 4 Press the START HOLD key then the FLOW AND BATTERY CHECK key and adjust the flow to 1 5 L min using the FLOW ADJUST SCREW Figure 1 7 If performing multiple sampling using an adjustable flow tu
14. on nylon Filters particulates before entering pump Built in Flowmeter Monitors flow changes Regulator Isolation Cap Accesses regulator isolation valve Exhaust Port Cap Accesses exhaust port Battery Pack Screws 2 Secures pack to pump Battery Pack Assembly Provides power to pump Charging Jack Connector for battery charger Belt Clip Secures pump to worker Compensation Pot A Adjusts pump compensation which is factory set Access screw guards against accidental contact or tampering Compensation Pot B Adjusts pump compensation which is factory set Access screw guards against accidental contact or tampering Figure 1 N AIRCHEK SAMPLER MODEL 224 PCXR4 AIRCHEK HO SAMPLER 1080 FSO SAMPLE PERIOD MINUTES i 1 02 i Figure 2 SS Quad Adjustable Low Flow Single Adjustable Low Flow Holder Holder Figure 2 Adjustable Low Flow Holder 1 Anti tamper Cover tri and quad only 2 Manifold Flow Adjustment 3 Rubber Sleeve 4 Sorbent Sample Tube 5 Protective Cover not included Figure 3 Replacement Parts for 224 PCXR4 A all PE For further information on testing and replacing pump E components request the SS Universal Pump Service A xN Manual SKC Publication SI No 1377
15. se or storage SKC UL listed battery packs SKC Catalog No P21661 contain a protective device to eliminate potential short circuiting while the pump is in use If the indicator light on the charger will not light while charging either the battery pack charger or wall outlet is inoperative If you are unable to determine which is inoperative please contact SKC Technical Support at 724 941 9701 or e mail skctech skcinc com Caution Do not charge in a hazardous environment Warning Using a non approved charger voids the SKC warranty Warning Tampering with the battery pack voids the SKC warranty and the UL Intrinsic Safety listing Pump Inlet Filter The SKC sampler is fitted with a filter trap inside the clear plastic intake port housing This prevents particulates from being drawn into the pump mechanism Occasionally the filter should be visually checked to assure that it does not become clogged If maintenance is necessary 1 Clean all dust and debris from around the filter housing 2 Remove the four screws Figure 1 10 and the front filter housing 3 Remove and discard the filter membrane Figure 1 12 and O ring Figure 1 11 4 Clean the filter housing 5 Insert a new filter membrane and o ring Filter Replacement Kit SKC Catalog No P22409 6 Reattach the front filter housing and cross tighten the four screws Pump Service Pumps under warranty should be sent to SKC Inc for servicing see Service p 14
16. the sampler charging jack Figure 1 418 Use only an SKC charger designated for this model CAUTION DO NOT CHARGE IN A HAZARDOUS ENVIRONMENT Using flexible tubing connect the sampling media to the pump intake Figure 1 89 Make sure the pump is set for high flow See Return to High Flow p 4 Setting the Flow Rate Test the battery pack by turning the sampler on using the ON OFF switch Figure 1 4 Press the START HOLD key then the FLOW AND BATTERY CHECK key Adjust the flow to 2 L min using the FLOW ADJUST SCREW Figure 1 7 The LCD should indicate BATT OK in the upper left corner if not recharge the battery Press the FLOW AND BATTERY CHECK key to place the pump in HOLD mode Connect a flowmeter to the intake of the sampling media using flexible tubing For pressure applications insert the exhaust port fitting into the exhaust port Figure 1 15 and connect the sample bag to this fitting Press the FLOW AND BATTERY CHECK key to start the pump and set the flow rate using the FLOW ADJUST SCREW Figure 1 7 When the flow rate is set press the FLOW AND BATTERY CHECK key to place the pump in HOLD Caution When using impingers place an in line trap between the pump and the impinger to protect the sampler from liquid or vapors FAILURE TO USE THE IMPINGER TRAP VOIDS THE WARRANTY The impinger and trap may be mounted to the sampler using the accessory mounting screws Figure 1 48 Sampling For personal sampling cl
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