mac 10 iq ve5 fan filter module installation and service manual
Contents
1. Venturi Ring Blower Wheel ON OFF Switch Figure 6 Motor Replacement MAC 10 IQ VE5 SERVICE MANUAL PAGE 13 7 SERVICE Removal and Installation of the RSRE Motor WARNING Disconnect the unit from the electrical power source before attempting any service WARNING Electrical service should be performed by licensed electricians or authorized ENVIRCO service technicians Step 1 To gain access to the motor remove the gel seal filter see Section III Step 2 While supporting the baffle assembly from below remove the four corner screws on the baffle assembly and lower the assembly See Figure 7 Step 3 Prior to removing motor blower assembly remove electrical box cover located underneath the lid panel to expose motor connectors Disconnect the four and three pin connectors from its mate in the prefilter bracket Step 4 While supporting the motor blower assembly from below remove the six machine screws that secure the venturi ring to the bottom face of the lid Step 5 Using a 5 32 0 40 cm Allen wrench remove the blower wheel from the motor shaft Remove motor from the venturi ring by removing the three 10 bolts Step 6 Before removal of the motor mount bracket measure the precise location of the bracket on the motor Remove the bracket2. 19 10 MAC 1010 WIRING DIAGRAMS e eeeeee seen esee seen seta setas ta sete 20 FIGURE 9 DIGITAL SPEED CONTROL WIRING 00 02 200002 20 FIGURE 10 DIGITAL SPEED CONTROL W INDICATOR LIGHT 20 FIGURE 11 INFRARED CONTROL e eeeeeeeee ene en enean tn atta enata tae 21 MAC 10 IQ VE5 SERVICE MANUAL PAGE 3 FIGURE 12 MODBUS CONTROL 21 FIGURE 13 MODBUS CONTROL RECEIVER 22 FIGURE 14 DIGITAL IO REMOTE 22 FIGURE 15 AUTOMATION CONTROL 23 11 MAC 10 IQ VES REPLACEMENT PARTS LIST 24 12 n 26 13 DES TL ense NS 26 FIGURE 16 VELGRID TESTING n uot SH k 27 MAC 10 IQ VE5 SERVICE MANUAL PAGE 4 1 INSTALLATION Note The 10 3 SpeedVE5 Fan Filter Un
3. Figure 14 Digital IO Remote ON OFF MAC 10 IQ VE5 SERVICE MANUAL PAGE 22 MAC 10 IQ Wiring Diagrams continued Figure 15 Automation Control Unit MAC 10 IQ VE5 SERVICE MANUAL PAGE 23 11 10 IQ VE5 Replacement Parts List Description Quantity per unit 115V 60 Hz Prefilter 1 62981 001 Motor 1 63589 ON OFF Switch 1 63739 Digital Speed Control 1 63672 Modbus Fiddler 1 63631 Modbus Console 1 63970 ACU 1 64014 001 Pressure Switch Optional 63415 Transformer 63667 Power cord Optional 63042 001 Standard Filter HEPA 2x2 1 69514 004 2x3 1 69514 019 PAID 1 69514 020 2x4 1 69514 006 RSR Filter Extrusion Housing HEPA 2x2 1 69563 005 2x3 1 69563 006 2x95 1 69563 008 2x4 1 69563 001 RSR Filter Sheet Metal Housing HEPA 2 2 1 93997 005 2 3 1 93997 006 2 3 5 1 93997 008 2x4 1 93997 001 ENVIRCO Part Number 220V 277N 50 60 Hz 60 Hz 62981 001 62981 001 63589 63655 001 63739 63739 63672 63672 63631 63631 63970 63970 64014 001 64014 001 63415 63415 63666 63665 63042 004 63042 013 ULPA Optional Actual Filter Dim 69514 018 23 63 23 63 9 125 69514 012 23 63 35 63 9 125 69514 021 23 63 41 63 9 125 69514 007 23 63 47 63 9 125 ULPA Optional Actual Filter Dim 69563 004 22 00x22 00x3 63 69563 007 22 00x34 00x3 63 69563 009 22 00x40 00x3 63
4. READ AND SAVE THESE INSTRUCTIONS 10 IQ VE5 FAN FILTER MODULE INSTALLATION AND SERVICE MANUAL STANDARD RSR RSRE MODELS IS ENVIRCO CORPORATION Innovators in clean air technology Mac 10 and VE5 are registered Trademarks of the Envirco Corporation Sanford NC U S A US Patents 4 560 395 and 5 470 363 Other patents issued and pending in foreign countries Updated 09 09 Critical operation conditions of the MAC 10 Touching of the HEPA filter could damage it voiding the warranty on the filter The screen is only to protect against an accidental touch of the filter Never place a hand or tool on the filter Never lie filter face flat down on a surface always have filter on its side or back to protect from damage Prior to powering the unit verify that the unit has been plugged into the correct voltage The serial number label on the top of the Mac 10 unit has the required voltage For reorder prepossess the Mac 10 part number and serial number should be recorded This information is located on the serial number label located adjacent to the electrical box If you can t located the Sales Order Number please
5. 69563 003 22 00x46 00x3 63 ULPA Optional Actual Filter Dim 93997 004 21 00x21 00x3 55 93997 007 21 00 33 00 3 55 93997 009 21 00 39 00 3 55 93997 003 21 00 45 00 3 55 1 All filter part numbers are based on the standard 10 sizes 2x4 23 63x47 63 2x3 V 23 63x 41 63 2x3 23 63x35 63 and 2x2 23 63x23 63 If the unit in question is not this size or the part number includes a Z contact the factory for replacement filter information MAC 10 IQ VE5 SERVICE MANUAL PAGE 24 Optional Accessories Fluorescent lighting lonizing bar 12 30 48 cm diameter A C intake collar Gasket Seal Filter RSR unit only ULPA Filter Standard and RSR Replacement parts are available through your authorized ENVIRCO representative If you cannot locate a representative in your area contact our Parts Department at ENVIRCO 101 McNeill Road Sanford NC 27330 Tel 919 775 2201 Tel 800 884 0002 Fax 800 458 2379 Email info envirco com MAC 10 IQ VE5 SERVICE MANUAL PAGE 25 12 Warranty LIMITED WARRANTY Unless otherwise expressly stated Envirco s published specifications for the Goods Envirco warrants that that Goods are free from defects in material and workmanship except for services which are warranted to be performed in a competent and diligent manner in accordance with any mutually agreed specifications The foregoing warranty shall apply for eighteen 18 months from the date
6. During an adjustment session the MAC 10 IQ VE5 SERVICE MANUAL PAGE 17 green lamp blinks each time you make a valid entry If the flow index is already 100 and you try to increase the flow index the green lamp does not blink and the increase does not occur If the flow index is at 91 and you press the 710 buttons the green lamp does not blink and the increase does not occur because your entry would take the index above 100 When the flow index is greater than 90 use the 71 button to increase the index The 411 and 110 keys respond in a like manner when you try to set the flow index below 1 Zero is not a valid flow index Batteries Two AA batteries power the EVO IRC Masters Remove the sliding door on the back of the unit to expose the battery compartment Remove the old batteries Insert the new batteries in the position indicated by the battery pictures molded into the bottom of the battery compartment The battery spring clips are difficult so you may need to use a small screwdriver to shoehorn the batteries into place For maximum battery life store the EVO IRC Master so the buttons are not pressed While current drain is minimum when the unit is not sending infrared signals some battery current is drawn to sense the pressed key 8 3 Automation Control Unit The Automation Control Unit ACU is controlled by the customers Building Management System ACU control requires industry standard 0 10 to adjust and m
7. Step 7 Replace with the new motor and reassemble by reversing the above steps Set the location of the motor mount bracket as measured see above Step 6 Set the spacing between the venturi ring and the blower wheel at 0 06 0 15 cm clearance When reinstalling the motor plate align the plate to insure that the leads will reach the electrical box MAC 10 IQ VE5 SERVICE MANUAL PAGE 14 Electrical connectors located in inner prefilter wall Grommet Machine Screw Plenum and washer Motor Wellnut vert PES Ring Gel Seal Filter Screen 5 ES Figure 7 RSRE Motor Replacement MAC 10 IQ VE5 SERVICE MANUAL PAGE 15 8 ON OFF Switch Speed Airflow Adjustment All MAC 10 Q units are equipped with a two position rocker switch ON OFF which is located on the side of the electrical box on top of the unit All units are furnished with the digital speed control to enable adjustment of airflow at any setting within the recommended performance range The digital control speed is mounted on the electric control box and can be adjusted without opening the box see figure 8 8 1 Visual Speed Control The Mac 10 IQ is provided with the standard Visual Speed Control board a single screw driver is required to adjust the unit airflow Just to the left of the LED readout is a recessed blue slotted stem which when turned clockwise will inc
8. enter an adjustment session and do not make any adjustments for 15 minutes the adjustment session automatically clears Use the Clear button to read the current settings Point the Flow Set at the Flow Set target and press the Clear button A green lamp begins to flash indicating the signal was received The flash sequence indicates the current flow index The sequence occurs in two sets The tens 1 set uses long flashes to indicate the tens digit The units 274 set uses short flashes to indicate the units digit An extra long flash in the tens set or the units set indicates the value of the corresponding digit is zero A flow index of 24 flashes two longs then 4 shorts A flow index of 89 flashes 8 longs then 9 shorts A flow index of 30 flashes 3 longs then an extra long A flow index of 04 flashes an extra long then 4 short A flow index of 100 flashes 10 longs then an extra long Use the On Off button to turn the motor on or off Point the Flow Set at the Flow Set target on the equipment and press the on off button If you press Enter while the motor is off the motor stays off even through a power on off cycle Adjust the flow index using the T buttons The TW button pair on the left adjusts the index T L 10 The pair on the right adjusts the flow index T L1 Using the 1 110 pair you can quickly move the index up and down Using the 1 pair you can precisely set the index to achieve the desired flow
9. tee bar to insure a tight seal Replace as necessary Step 4 Replace with the new HEPA ULPA filter and assemble by reversing the above steps ON OFF Switch Lid Screw 10 ER HEPA ULPA Filter Figure 3 Standard Filter Replacement MAC 10 IQ VE5 SERVICE MANUAL PAGE 7 4 SERVICE Removal and Installation of the Room Side Replaceable Gel Seal Filter Extrusion Housing RSR RSRE WARNING Disconnect the unit from the electrical power source before attempting any service WARNING The RSR Filter is protected with an expanded metal face screen This is never to be used to handle the filter It is only for protection against an accidental touch of the filter Only handle the filter by the frame Tools Required 5 32 hex head wrench Manpower Required 2 Step 1 Remove the diffuser screen by removing the four 5 35 socket head screws securing the screen to the filter Figure 4 Step 2 Loosen the six M5x16 socket head screws far enough to rotate the filter clip 180 The filter will not drop during this operation Using the clips as handles slowly pull the filter away from the knife edge seal It is important to pull the filter slowly away from the seal so that the gel remains in the filter gel track Step 3 Inspect filter for visible damage if damaged set aside for replacement or repair S
10. unit is to be installed over a tub or shower it must be marked as appropriate for the application D Use this unit only in the manner intended by the manufacturer If you have any questions contact the manufacturer ENVIRCO 101 McNeill Road Sanford NC 27330 Tel 919 775 2201 Tel 800 884 0002 Fax 800 458 2379 Email info envirco com ASIAN SALES Building 1 200 Middle Suhong Road Suzhou Jiangsu PRC 215021 Tel 86 512 6258 0031 Fax 86 512 6258 7180 Europe Middle East amp Africa EMEA TRION Div of Ruskin Air Management Ltd European Operations The Cavendish Center Winnall Close Winchester Hampshire 023 OLB UK Tel 44 0 1962 840465 Fax 44 0 1962 828619 E Before servicing or cleaning unit switch power off at service panel and lock service panel to prevent power from being switched on accidentally MAC 10 IQ VE5 SERVICE MANUAL PAGE 2 Table of Contents Title Page 1 INSTALLATION aaa O Ran 5 FIGURE 1 UNIT UNA GA lara 5 2 SERVICE CLEANING THE 10 VES PREFILTER eee eee eee eene entere tees eso ee tete 6 3 SERVICE REMOVAL AND REPLACEMENT OF THE HEPA ULPA FILTER STANDARD UNCTT o een eoa eV eo 7 4 SERVICE REMOVAL AND INSTALLATION OF THE ROOM SIDE REPLACEABLE GEL SEAL FILTER EXTRUSION HOUSING 8 8 0 8 FIGURE 4 RSR EXTRUSION FILTER REPLACEM
11. ENT 9 5 SERVICE REMOVAL AND INSTALLATION OF THE ROOM SIDE REPLACEABLE GEL SEAL FILTER SHEET METAL HOUSING RSR RSRE e eene ee 10 FIGURE 5 SHEET METAL FILTER REPLACEMENT 2 4 00 0000029 9 0 4 11 6 SERVICE REMOVAL AND INSTALLATION OF THE MOTOR STANDARD AND RSR MODELS pe A 12 FIGURE 6 MOTOR REPLACEMENT 2 0018 01 11 on atten 13 7 SERVICE REMOVAL AND INSTALLATION OF THE RSRE 14 FIGURE 7 RSRE MOTOR REPLACEMENT 2 811 enne 15 8 ON OFF SWITCH SPEED AIRFLOW ADJUSTMENT eee eee eee ee eene eee 16 8 1 DIGITAL SPEED CONTROL reset erbe er eg asis 16 FIGURE 8 DIGITAL SPEED CONTROL 051 16 8 2 INFRARED REMOTE CONTROL 2 2 2 00000100000000000000000050 080 17 8 3 AUTOMATION CONTROL UNIT ene emen nnnnnn nnns nsns ese e ese tte ese ess senses sese sanas ue 18 8 4 MODBUS CONTROL SYSTEM tree rer ae 18 8 5 DIGITAL T CONTROL e LARA de et 18 9 TROUBLE SHOOTING
12. contact Envirco for this information Part Numbers Covered by this Manual 11111 XXX 10 Original 2x4 Standard Filter 11112 XXX 10 Original 2x3 Y Standard Filter 11113 XXX 10 Original 2x3 Standard Filter 11114 XXX 10 Original 2x2 Standard Filter 11115 XXX 10 Original 2x4 RSR Filter Sheet Metal Housing 11116 XXX Mac 10 Original 2x3 RSR Filter Sheet Metal Housing 11117 XXX 10 Original 2x3 RSR Filter Sheet Metal Housing 11118 XXX 10 Original 2x2 RSR Filter Sheet Metal Housing 11157 XXX 10 Original 2x4 RSR Filter Extrusion Housing 11171 XXX Mac 10 Original 2x3 Y2 RSR Filter Extrusion Housing 11169 XXX 10 Original 2x3 RSR Filter Extrusion Housing 11170 XXX 10 Original 2x2 RSR Filter Extrusion Housing Note A Z in the part number indicates that the unit is special This may indicate a size change from standard or a special filter Please contact the factory for part numbers if this is the situation MAC 10 IQ VE5 SERVICE MANUAL PAGE 1 READ AND SAVE THESE INSTRUCTIONS WARNING TO REDUCE THE RISK OF FIRE ELECTRICAL SHOCK OR INJURY TO PERSONS OBSERVE THE FOLLOWING A Installation work and electrical wiring must be done by qualified person s in accordance with all applicable codes and standards including fire rated construction B When cutting or drilling into wall or ceiling do not damage electrical wiring and other hidden utilities C If this
13. it is completely assembled at the Step 1 Step 2 Step 3 Step 4 factory with the exception of the optional 7 0 64 cm 20 eyebolts which can be used when hanging the unit from an overhead structure Carefully remove the unit from the shipping carton and inspect for any damage that may have occurred during transportation See Figure 1 Wipe down plastic bag and move unit into clean room Double bagging is available upon request If using rigidly supported grid usually 2 or wider raise unit through ceiling and lower onto the gasketed grid If using a flexible grid typically supported with wires the unit must be secured to an overhead structure with eyebolts s hooks and chain A roll of high density gasket has been provided for use with ungasketed grids Note special size units are available to fit specific clean room grid systems Have an electrician wire the unit to the appropriate voltage 115V 220V 277V AC according to the wiring diagram in section IX and local electric codes If optional power cord was purchased plug unit into a grounded receptacle A AD Figure 1 Unit Uncrating MAC 10 IQ VE5 SERVICE MANUAL PAGE 5 2 SERVICE Cleaning the MAC 10 VE5 Prefilter WARNING Disconnect the unit from the electrical power source before attempting any service Tools Required None Note To keep the filter in top operating condition washing the foam prefilter is recommended every three
14. ner of the filter face and then take four reading evenly spaced along the four foot side then repeat these reads for the other long side This gives a total of eight reading to test the unit All advertised data is based on using the Velgrid with eight readings 128 velocity points Envirco recognized using eight reading during a cleanroom start up may be time consuming and recommends using three Velgrid readings taken on a diagonal as shown below Recommended Testing 8 readings with a Velgrid Factory Approved Testing 3 readings with a Velgrid Figure 12 Velgrid Testing MAC 10 IQ VE5 SERVICE MANUAL PAGE 27
15. nnect the unit from the electrical power source before attempting any service WARNING Electrical service should be performed by licensed electricians or authorized ENVIRCO service technicians Tools Required Phillips Head Driver Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 Step 8 Step 9 3 8 10mm Hex Head Wrench Pliers 5 32 0 40 cm Allen wrench To gain access to the motor remove the ceiling panel next to the unit if applicable Switch the ON OFF switch to the off position Remove the prefilter off the prefilter frame See Section 11 Loosen the electrical box cover screws 2 and slide lift off cover Figure 6 Make note of all wire locations for reinstallation later Disconnect 5 pin and 16 pin wire harnesses from the motor Remove the six screws to free the venturi ring and remove the motor blower assembly from the lid assembly If using power drivers set the unit to a low torque setting to avoid stripping the sheet metal screws See Figure 6 Using a 5 32 0 40 cm Allen wrench remove the blower wheel from the motor shaft Remove motor from the venturi ring using a hex wrench Replace with the new motor and reassemble by reversing the above steps Set the spacing between the venturi ring and the blower wheel at 0 06 0 15 cm clearance MAC 10 IQ VE5 SERVICE MANUAL PAGE 12 Prefilter Motor
16. of shipment from Envirco s facility except for services for which the warranty shall apply for ninety 90 days from the date of performance the Warranty Period Provided Buyer informs Envirco in writing of any breach of warranty prior to the expiration of the applicable Warranty Period Envirco shall as its sole obligation and Buyer s sole and exclusive remedy for any breach of this warranty repair or replace reperform the Goods which gave rise to the breach or at Envirco option refund the amounts paid by Buyer for the Goods which gave rise to the breach Any repair replacement or reperformance by Envirco hereunder shall not extend the applicable Warranty Period The parties shall mutually agree on the specifications of any test to determine the presence of a defect Unless otherwise agreed upon by Envirco in writing Buyer shall bear the costs of access de installation re installation and transportation of Goods to Envirco and back to Buyer These warranties and remedies are conditioned upon a the proper storage installation operation and maintenance of the Goods and conformance with the proper operation instruction manuals provided by Envirco or its suppliers or subcontractors b Buyer keeping proper records of operation and maintenance during the applicable Warranty Period and providing Envirco access to those records and c modification or repair of the Goods only as authorized by Envirco Envirco does not warrant the Goods or any
17. onitor the IQ motor 2 10Vdc controls the motor between 0 to 100 of the flow index and 0 or 1 turns the unit off RPM feed back is provides the Building Management System with a unit operation signal 0 10 Vdc give a linear response to 0 2000 RPM 8 4 Modbus Control System This information is available in the Modbus Manual for either the Air Fiddler or the Console Control System 8 5 Digital l O Control The Mac 10 IQ is provided with the standard Digital Speed Control board but a Building Management System Digital Output is required to provide the 24 VAC power to the board This allows the Building Management System to control the ON OFF function of the MAC 10 IQ while the Digital Control Board adjusts the unit speed per section 8 1 MAC 10 IQ VE5 SERVICE MANUAL PAGE 18 9 Trouble Shooting Low Air Velocity Step 1 Step 2 Step 3 Step 4 Check prefilter media replace or clean as necessary Adjust digital speed control for higher blower output Check power supply for proper voltage amperage and distribution frequency Replace HEPA filter if the air velocity remains low High Air Velocity Step 1 Adjust digital speed control for lower blower output Non Laminar Flow and or Excessive Contamination Step 1 Step 2 Step 3 Step 4 Insure that no large obstructions are upstream of airflow pattern Determine that no other air moving devices are operating in or around clean room which disru
18. pt room s airflow pattern Check air velocity and if low conduct the Low Air Velocity procedure outlined above Conduct smoke and photometer test on HEPA filter Seal or replace HEPA filter as necessary MAC 10 IQ VE5 SERVICE MANUAL PAGE 19 10 MAC 10 Q Wiring Diagrams Figure 9 Digital Speed Control Wiring Diagram MOTOR Figure 10 Digital Speed Control w Indicator Light MAC 10 IQ VE5 SERVICE MANUAL PAGE 20 MAC 10 IQ Wiring Diagrams continued BLACK WHITE YEL GRN Figure 11 Infrared Control DAISY CHAIN FIELD INSTALLED RUN LIGHT FLOW INDICATOR INFRARED SENSOR 16 PIN FROM RECEIVER UNITS FIELD INSTALLED Figure 12 Modbus Control Controller MAC 10 IQ VE5 SERVICE MANUAL PAGE 21 MAC 10 IQ Wiring Diagrams continued Figure 13 Modbus Control Receiver DIGITAL OUTPUT BY CUSTOMER
19. rame Step 1 Remove the diffuser screen by shifting it to one side and lowering it out of the housing Step 2 Loosen the six 5 16 socket head screws far enough to rotate the filter clip 180 The filter will not drop during this operation Using the clips as handles slowly pull the filter away from the knife edge seal It is important to pull the filter slowly away from the seal so that the gel remains in the filter gel track Step 3 Inspect filter for visible damage if damaged set aside for replacement or repair Step 4 Inspect the gel seal if reinstalling the removed filter Determine if the gel has lost its ability to seal if so repair the gel Step 5 Place the filter against the filter sealing surface of the RSR unit Install filter clips and screws The clips can be rotated and angled into place Using the clips as a lever the filter can be seated It is recommended to work either clockwise or counter clock wise around the filter raise the filter into the gel Step 6 Reinstall screen MAC 10 IQ VE5 SERVICE MANUAL PAGE 10 Fan Filter Unit 2 Piece Welded Plenum Housing Filter Clip and Screw edge Filter Gel Track RSR Gel Seal Filter Perforated Scree Diffuser Screen Ya 20 Cap Screw Figure 5 Sheet Metal Filter Replacement 1010 VE5 SERVICE MANUAL PAGE 11 6 SERVICE Removal and Installation of the Motor Standard and RSR models WARNING Disco
20. rease the airflow and if turned counter clockwise will decrease the airflow The LED readout alternates between outputting the selected flow index 96 and the actual motor RPM SPEED ADJUSTMENT LED RPM ON OFF OR FLOW SWITCH VISUAL SPEED CONTROL MAC 10 IQ VE5 SERVICE MANUAL PAGE 16 8 2 Infrared Remote Control Optional The Flow Set is a handheld infrared remote control configured to adjust the Envirco Mac 10 IQ unit An EVO ECM IRC control sends the IQ motors a FLOW INDEX and a GO signal The motor sends back a status signal that is connected to a red lamp The control includes an infrared remote receiver The Flow Set handheld remote sends infrared remote commands to the EVO ECM IRC control allowing remote adjustment of the IQ motor Using the Flow Set you can turn the motor on off adjust the flow index from 1 100 and read the current settings Point the Flow Set at the Flow Set target red lamp if the motor is on on the equipment Operate the on off button or any of the four T L buttons The green lamp near the Flow Set target lights indicating you are in an adjustment session Continue to operate the on off button or any of the four T L buttons to achieve the desired settings Press the Enter button to save your new settings and exit the adjustment session Press the Clear button to delete your new settings revert to the IQ settings and exit the adjustment session If you
21. repaired or replacement parts against normal wear and tear or damage caused by misuse accident or use against the instructions of Envirco Any modification or repair of any of the Goods not authorized by Envirco shall render the warranty null and void EXCEPT AS EXPRESSLY SET FORTH HEREIN MAKES NO OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTIES OF MERCHANTABILITY NON INFRINGEMENT OR FITNESS FOR A PARTICULAR PURPOSE WHICH ARE HEREBY DISCLAIMED TO THE EXTENT PERMITTED BY APPLICABLE LAW 13 TESTING Each MAC 10 VES filter unit is thoroughly tested at the factory before shipment However because of the rigors of shipping ENVIRCO encourages its re test after installation ENVIRCO recommends that the customer contact an independent organization with technicians trained and experienced in performance evaluation and maintenance of clean air equipment MAC 10 IQ VE5 SERVICE MANUAL PAGE 26 Some of the testing procedures performed the 10 VES include PSL challenge of HEPA ULPA filters to assure specified performance along with air velocity measurement and adjustment tests No DOP is used on Mac 10 Filters unless requested Recommended Testing All units that are airflow tested at Envirco are tested using a Shortridge Airdata Multimeter 800 series with a Velgrid head The recommended method of reading is to place one corner of the Velgrid head 1 1 4 from the cor
22. tep 4 Inspect the gel seal if reinstalling the removed filter Determine if the gel has lost its ability to seal if so repair the gel Step 5 Place the filter against the filter sealing surface of the RSR unit Install filter clips and screws The clips can be rotated and angled into place Using the clips as a lever the filter can be seated It is recommended to work either clockwise or counter clock wise around the filter raise the filter into the gel Step 6 Reinstall screen MAC 10 IQ VE5 SERVICE MANUAL PAGE 8 Plenum Housing Anodized Extrusion Filter Gel Seal Perforated Screen Plenum Knife Housing edg Seal Filter Gel Track Filter Clip Perforated Screen E 5 35 5 16 se Cap crew Screw Figure 4 RSR Extrusion Filter Replacement MAC 10 IQ VE5 SERVICE MANUAL PAGE 9 5 SERVICE Removal and Installation of the Room Side Replaceable Gel Seal Filter Sheet Metal Housing RSR RSRE WARNING Disconnect the unit from the electrical power source before attempting any service WARNING The RSR Filter is protected with an expanded metal face screen This is never to be used to handle the filter It is only for protection against an accidental touch of the filter Only handle the filter by the f
23. to six months Step 1 To gain access to the prefilter remove the ceiling panel next to the unit if applicable Step 2 Switch the ON OFF switch to the off position Step 3 Remove the prefilter from the snap in frame See Figure 2 Step 4 Clean the prefilter by hand washing in water with a mild detergent or by using a vacuum cleaner Allow prefilter to dry completely before replacing Step 5 Reassemble by reversing the above steps ON OFF Switch PREFILTER SURFACE SUPPORT SCREEN ON TOP SIDE ON BOTTOM SIDE Figure 2 Prefilter Cleaning MAC 10 IQ VE5 SERVICE MANUAL PAGE 6 3 SERVICE Removal Replacement of the HEPA ULPA Filter Standard Unit WARNING Disconnect the unit from the electrical power source before attempting any service WARNING The Standard Filter is protected with an expanded metal face screen This is never to be used to handle the filter It is only for protection against an accidental touch of the filter Only handle the filter by the frame Tools Required Phillips Head Driver Step 1 Remove unit from ceiling Step 2 Remove the 10 screws holding the HEPA ULPA filter to the lid assembly Step 3 Lift the lid assembly off the HEPA ULPA filter see Figure 3 Discard the used filter as per requirements of the applicable regulations Note Before replacing with a new HEPA ULPA filter carefully inspect the new filter for any visible damage Also inspect the gasket in the
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