Lennox International Inc. Air Cleaner 504 User's Manual
Contents
1. If the unit is being installed independently of any other system room diffusers are recommended to help distribute airflow evenly in the occupied space Ducting If HEPA system is installed where inlet and outlet collars face down metal elbows must be connected to both inlet and outlet collars Each connection must be sealed with aluminum tape or mastic including all take offs Installed duct runs should be as straight as possible if the duct runs are too long reduced CFM may result If duct is exposed to unconditioned air externally insulated flex duct is highly recommended Externally insulated flex duct can also be used for noise reduction purposes For best indoor air quality do not use ductboard or fiberglass inside of ducts Electricity e The unit must be plugged into a grounded 120V 60Hz outlet Required Materials for Installation of Unit For Model HEPA 20 8 diameter flex or rigid duct as required 6 diameter flex or rigid duct as required 8 diameter 45 degree takeoff 6 diameter 45 degree takeoff Aluminum tape or mastic Misc hanging materials field provided For Models HEPA 40 amp HEPA 60 10 diameter flex or rigid duct as required 8 diameter flex or rigid duct as required 10 diameter 45 degree takeoff 8 diameter 45 degree takeoff Aluminum tape or mastic Misc hanging materials field provided NOTE Be sure to review Rules for Safe Installation and Operation o2. Repeat steps d through f with the other clips 5 spacing them evenly on the carbon pre filter to Can cause injury or death 3 Inner Charcoal Filter Replacement Disconnect all electrical power supplies a Look inside the HEPA cartridge to locate the two 7 before servicing ends of the inner charcoal filter Do no operate equipment without b Pull one end of the old inner charcoal filter in and access panels in place bend it into a loose roll so it can be removed c Remove the inner charcoal filter from the HEPA ACAUTION cartridge Risk of Sharp Edges Hazard d Remove plastic shrink wrap from the new inner charcoal filter Equipment sharp edges can cause injuries e Unroll the inner charcoal filter and roll it up in the Avoid grasping equipment edges without protective Opposite direction tims mares me fiker follows gloves more contoured profile against the inner HEPA filter surfaces and helps keep it in place place It is recommended that gloves and a filtered the rolled inner charcoal filter inside the HEPA breathing mask be worn during filter replacement cartridge and gently unroll it until the ends butt to avoid breathing particulates dust mold pollen together and the filter is snug against the HEPA etc captured on the filter that become airborne filter mesh during the filter s changeout The old filters should be wrapped and sealed in 4 HEPA Filter Replacement plastic bags immediately upon removal from the
3. 0 Volt 60 Hz For optimum performance the HEPA system should operate when the indoor air handler furnace blower is Turn the unit on by pressing the on off switch to the 1 position The switch should light up when the unit is To turn the unit off press the on off switch to the 0 position The switch light should turn off when the unit 2 on An optional air handler furnace blower interlock kit can be ordered for cycled operation see Replacement Parts 3 on 4 is off Maintenance Proper care and maintenance of your HEPA system will ensure years of service The unit must be turned off during service maintenance or when filters are being changed It is recommended that gloves and a filtered breathing mask be worn during filter replacement AWARNING Electrical Shock Hazard Can cause injury or death Disconnect all electrical power supplies before servicing Do not operate equipment without access panels in place ACAUTION Risk of Sharp Edges Hazard Equipment sharp edges can cause injuries Avoid grasping equipment edges without protective gloves Filter Change Schedule Note Failure to properly maintain your HEPA system will decrease the efficiency and air flow For enhanced odor control the Coconut Shell Carbon Canister provides up to one year of odor capture Carbon Pre Filter 12 months HEPA Filter 2 to 5 years Inner Charcoal Filter 3 months Optional Coconut She
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5. AIR CLEANERS HEALTHY FILTERS of c ul MATE ae HEALTHY CLIMATE HEPA BYPASS AIR FILTRATION SYSTEM HOMEOWNERS MANUAL amp DEALER INSTALLATION INSTRUCTIONS FOR HEALTHY CLIMATE MODELS HEPA 20 HEPA 40 HEPA 60 Shipping and Packing List Package 1 of 1 contains 1 HEPA System 1 Complete Filter Set Packed inside Unit 1 Warranty Certificate 1 Installation Instructions this manual Rules for Safe Installation and Operation READ AND SAVE THESE INSTRUCTIONS Please read instructions before installing and using the HEPA Bypass Air Filtration System HEPA system This will help you obtain the full benefit of the HEPA system you have selected It will also help you to avoid needless service costs HEPA System Models HEPA 20 X4912 is designed to filter air up to a rate of 180 cfm HEPA 40 X4913 is designed to filter air up to a rate of 320 cfm HEPA 60 X4914 is designed to filter air up to a rate of 500 cfm 1 Read this manual carefully Failure to follow these rulesand instructions could cause a malfunction of air filter or unsatisfactory service and could void your warranty N Follow a regular service and maintenance schedule to ensure efficient operation o For safety and optimized performance of your HEPA system all installation and maintenance must be performed by a Healthy Climate dealer The installer should be made aware of your indoor air quality situation a
6. S ZZEE er race RRS cS RECOMMENDED for greater capacity removal of chemicals and odors Located inside the HEPA filter cartrige to provide the third and final stage of filtration Replace inner charcoal filter when using the optional carbon canister Nom Air Flow 120VAC 0 0 E S P Weight max unpackaged Supply Voltage Nom Measured Power Consumption Motor Current Draw Air Inlet Collar max Air Outlet Collar max Operating Temp Range Return air F HEPA filter efficiency 99 97 0 3 micron particles Ambient temperature range 40 F to 130 F HEPA 20 180 cfm 25 Ibs 120 VAC 125 Watts 1 0 amps 60hz 8 round 6 round 30 to 95 HEPA 40 HEPA 60 320 cfm 500 cfm 35 Ibs 40 Ibs 120 VAC 120 VAC 125 Watts 225 Watts 1 0 amps 60hz 1 8 amps 60hz 10 round 10 round 8 round 8 round 30 to 95 30 to 95 Physical Dimensions of Units Filter Section Access Panel Air Outlet Motor Section Access Panel MODEL NO A B C D E HEPA 20 14 1 18 8 0 6 0 1 0 358 457 203 152 25 HEPA 40 16 13 28 25 10 0 8 0 1 75 410 718 254 203 44 HEPA 60 16 13 28 25 10 0 8 0 1 75 410 718 254 203 44 F G H l J HEPA 20 2 0 1 0 9 0 15 25 1 4 51 25 229 387 36 HEPA 40 6 5 1 0 11 0 17 875 1 875 165 25 279 454 48 HEPA 60 6 5 1 0 11 0 17 875 1 875 165 25 279 545 48 Dimensions in inches mm figure 5 1 Make sure that the unit is plugged into a grounded outlet 12
7. a lf replacing the HEPA filter with a new filter discard unit to avoid distributing particles throughout the old HEPA filter and use new when replacing the house during the process of disposal HEPA filter into the unit continued on pg 11 1 Accessing the filters a Remove safety screws from HEPA filter access panel b Unlatch the four retaining clips and lift off HEPA filter access panel c Bracing the unit so it does not move turn the HEPA cartridge counter clockwise and lift out 2 Carbon Pre Filter Replacement Figure 13 a Locate the clips holding the carbon pre filter in place Remove them and pull the carbon pre filter off NOTE The carbon pre filter may contain contaminants remove it slowly to avoid releasing particles back into the air b Remove plastic shrink wrap from the new carbon pre filter c Wrap the new carbon pre filter around the HEPA filter making sure that the ends overlap Figure 14 d Hook one end of the clip onto the overlapping section of carbon pre filter as shown in figure 13 e Press down on the hooked section while you pull it across stretching the carbon pre filter tighter as shown in figure 14 f Push down on the other end of the clip once the carbon pre filter is stretched tight to lock the clip into place as shown in figure 15 Release clip it should hold tight on both ends of the carbon pre i filter keeping it together Figure 15 Healthy Climate Dealer Filter Change Instruc
8. ce between A and B should Furnace Figure 7 NOTE This filtration system is an ADDITIONAL filter and does NOT replace the existing air handler furnace system filter Preparation Here are some things to consider as you decide where to install the HEPA system Location e Make sure there is room to open the HEPA filter access panel for filter changes inspections Keep the HEPA system in a location where you can still access the air handler furnace filter Keep the HEPA system away from possible water damage Vibration pads will reduce vibration for installations where the unit is placed on the floor Install HEPA System on floor or suspended platform If the unit is suspended screws must not penetrate through the cabinet Make sure that you have the proper chains straps joists and equipment to keep unit secure Inlet Marked as Air In on unit e Inlet ducts should be installed upstream of any humidifiers and be installed on the main return e Inlet duct should be installed at least 8 ft away from the outlet duct on the main return e Use a 45 degree takeoff to draw air from the main return Outlet Marked as Clean Air Out on unit e Outlet duct should be installed as close to the air handler furnace inlet as possible but not directly into the return air elbow of the main return e To reduce static pressure install outlet with a 45 degree takeoff directly up line from the return air elbow e
9. follows Blue wire from motor to the on off switch Yellow green wire from motor to the ground post Brown wire from the motor to a capacitor post Black wire from the motor to the other capacitor post White wire from the on off switch to the capacitor via the black wire piggyback post White wire from the power cord to the capacitor via the other white wire s piggyback post Closing the unit Replace the motor section access panel and secure it with the eight screws removed in step 1b Plug the unit into it s electrical source and turn it on Figure 16 Healthy Climate Dealer Installation Instructions Forced air handler furnace systems The HEPA system should be installed as a bypass system with part of the return ducted into the HEPA system The filtered air is then rerouted back into the return air and continues through the system to be heated cooled Typical Return to Return Application For homes with upflow forced air handler furnace systems Air handler furnace is shown in a typical base ment See Figure 6 Distance between A and B should be 8 to 16 for best results Figure 6 Air Handler be 8 to 16 for best results Air Handler Furnace Filter HEPA System Typical Return to Return Application For homes with horizontal forced air handler furnace systems Air handler furnace is shown in an typical attic See figure 7 Distan
10. h the four retaining clips Re install safety screws into HEPA filter access panel Plug the unit back into a power outlet and turn it on Healthy Climate Dealer Motor Assembly Replacement Instructions AWARNING ae Electrical Shock Hazard Can cause injury or death Disconnect all electrical power supplies before servicing d Do no operate equipment without access panels in place Do not use this fan with any solid state speed control device ACAUTION Risk of Sharp Edges Hazard Equipment sharp edges can cause injuries Avoid grasping equipment edges without protective gloves 1 Accessing the motor assembly b a Turn the unit off and unplug it from any electrical source before opening the cabinet b To remove the motor section access panel remove the four screws on the panel and lift off panel 2 Removing the old motor assembly a Disconnect all four motor wires from switch ground post and capacitor b Disconnect the two white wires from the capacitor c Separate the motor from the motor mount by removing the four screws found in figure 16 d Slide the motor out from under the motor mount to remove it from the unit Installing the new motor assembly Slide the new motor into the motor mount making sure that the wires go through the smaller hole offset from the center of the bracket Secure the new motor to the motor mount with the four screws removed in step 2c Connect the wires as
11. inum tape or mastic Misc hanging materials field provided NOTE Be sure to review Rules for Safe Installation and Operation on page 1 of this document before start up of this unit NOTE For details on the best way to combine HEPA filtration with other air quality products see SERVICE AND APPLICATION NOTE IAQ 06 2 Electrical Diagram S66 ON OFF SWITCH GROUND 610 CAPACITOR P12 PLUG AND CABLE 220 VAC GOHZ Fi 17 INPUT LINE VOLTAGE igure 1 7 Replacement Parts Replacement Part HEPA 20 HEPA 40 HEPA 60 Complete Assembl X4912 X4913 X4914 Motor Assembl X2669 X2669 X2671 HEPA Filter Cartridge w O Rin 92X17 92X10 92X10 Carbon Pre Filter X4137 X4138 X4138 Inner Charcoal Filter X2678 92X09 92X09 Carbon Canister 94X98 98X75 98X75 Optional Blower Interlock 24V rela X2680 X2680 X2680 30 Ib Ultra VOC Canister Special Order N A 95018 15 95018 15 for optimal VOC amp Aldehyde removal Other Recommeded HEALTHY CLIMATE Products Ventilation Control System LVCS X4141 Humiditrol Whole Home Dehumidification Systems EDA 024B 94M41 EDA 036C 94M42 EDA 060D 94M43 Heat and Energy Recovery Ventilators HRV1 150 X4585 HRV 1 200 X4586 ERV 150 X4583 ERV 200 X4584 Use this unit only in the manner intended by the manufacturer If you have questions contact Healthy Climate Contact your local Healthy Climate dealer to order replacement parts For the Healthy Climate dealer near you dial 1 8
12. lace the existing air handler furnace system filter Each connection must be sealed with aluminum tape or mastic including all take offs Installed duct runs should be as straight as possible if the duct runs are too long reduced CFM may result If duct is exposed to unconditioned air externally insulated flex duct is highly recommended Externally insulated flex duct can also be used for noise reduction purposes For best indoor air quality do not use ductboard or fiberglass inside of ducts Electricity e The unit must be plugged into a grounded 120V 60Hz outlet Required Materials for Installation of Unit For Model HEPA 20 8 diameter flex or rigid duct as required 6 diameter flex or rigid duct as required 6 diameter 45 degree takeoff Aluminum tape or mastic Misc hanging materials field provided For Models HEPA 40 amp HEPA 60 10 diameter flex or rigid duct as required 8 diameter flex or rigid duct as required 10 diameter 45 degree takeoff 8 diameter 45 degree takeoff Aluminum tape or mastic Misc hanging materials field provided NOTE Be sure to review Rules for Safe Installation and Operation on page 1 of this document before start up of this unit Healthy Climate Dealer Installation Instructions Independent Operation The HEPA systems can be used independently of any other equipment The inlet and outlet of the filtration system can be ducted into the same room
13. lacement of filters warranty information or if you have any questions or concerns about the performance of your HEPA system NOTE This filtration system is an ADDITIONAL filter and does NOT replace the existing air handler furnace system filter To significantly increase the quality of air in your home bringing in FRESH AIR is strongly recommended Filtering outdoor air with a HEPA Carbon filter will remove many of the contaminents and irritants from outdoor air The HEALTHY CLIMATE HEPA Air Filtration System when used with the HEALTHY CLIMATE LVCS or HRV ERV and Dehumidifers will filter ultrafine particulates chemicals odors and other toxins out of the new air entering the home Bringing in fresh air that is clean and filtered will increase the quality of the air in the home Slight positive pressurization of the home will prevent unwanted contaminents from walls and attics sneaking in Ask your Healthy Climate Dealer about installing a system that will introduce fresh air Service and Application Note I AQ 06 2 General Information Media Filters Media filters strain particulates from the air The filter media needs to have tiny holes to allow air to pass through but not particulates Filter types vary for all sorts of purposes The most effective and proven filter media is HEPA HEPA filter media is 99 97 efficient at capturing particles which are 0 3 micron in size or larger Inner Charcoal Filter Carbon Canister Ca
14. ll Carbon Canister 1 year NOTE Filter life is based on average air content Some filters may need to be changed more often due to higher amounts of dust humidity or chemicals found in your ambient air Additionally people who are more sensitive to these air bome contaminates may desire more fre quent filter changes Filter Changing Guidelines Carbon Pre Filter Dust and other large particles will collect on the car bon pre filter over time The color of the filter will change as particulates build up on the carbon pre filter Change the carbon pre filter when you can see the par ticulate build up start to clog up the carbon pre filter HEPA Filter As the HEPA filter captures particulates it will darken over time Replace the HEPA filter when it darkens to the level seen in example D A New B Used C Used D Replace O O Inner Charcoal Filter The inner charcoal filter will rarely look used This fil ter captures odors and gasses yet the filters appear ance will not change When this filter has reached it s maximum adsorbancy of odors and gasses it will no longer work Replace this filter when it no longer seems to capture odors at least every 3 months whichever occurs first Carbon Pre Filter HEPA Filter Inner Charcoal Filter Optional Coconut Shell Carbon Canister replaces Inner Charcoal Filter Figure 12 Healthy Climate Dealer Filter Change Instructions AWARN N G g
15. multiple factors such as outdoor particulate levels infiltration rate indoor activities etc The chart is based on an infiltration rate of 0 3 air changes per hour which is typical for residential construction Higher infiltration typically brings in more particulates and thus increases the air changes per hour needed for HEPA bypass filtration Other particulate sources in the house will require higher air changes per hour The chart is based on continuous operation of the HEPA system If the HEPA system is cycled the capacity of the filter needs to be increased For example if the HEPA system is ON only half the time then the capac ity of the unit needs be doubled or additional units need to be installed The more air changes per hour provided the more effective a HEPA system will be People with sensitivities may desire a higher number of air changes per hour for cleaner air 3 Parts Identification Cabinet Parts Filter Section Access Panel Retaining Clips 4 Inlet Collar Cabinet Outlet Collar On Off Switch Motor Section Access Panel Inside Cabinet Filter Section figure 1 figure 3 Motor Impeller Filter Adapter threaded O Ring HEPA Cartridge Parts HEPA Filter STAGE2 Carbon Pre Filter STAGE 1 HEPA Filter Mesh Protects HEPA Filter Inner Charcoal Filter STAGE 3 figure 2 Optional Coconut Shell Carbon Canister XXR SZ
16. n for removal of particulates from occupied spaces before re entry place Operation of this equipment without all access panels in place may cause gas fumes from the heat ing system to be drawn into occupied spaces Table of Contents Rules for Safe Installation and Operation 1 Shipping and Packing LiStesorecsorccncronorss 1 ATFODUCUOM eases czadeit Gs Airects seatdicenadcsuextadacraebasesaceieies 2 General Information c eseeeeeceeceeeeeeeeeeeeeeeseees 3 Product Application Guidelines 00eeeee 3 Specifications eeruco pr a a 4 Parts Identification nenied aaa 4 Physical Dimensions of Units eee 5 Operationen a a A 6 Maintenances ci cinn a 6 Filter Change Schedule aeeeseeesrrneeerrrenare 6 Filter Changing Guidelines 00 0 0 ce eeeeeeeeeeee 6 Healthy Climate Dealer Filter Change Instructions 7 8 Healthy Climate Dealer Motor Assembly Replacement Instructions ecccceeeeeeeeeeeees 8 Healthy Climate Dealer Installation Instructions Forced Air Handler Furnace System 005 9 Forced Air Handler Furnace System WItHHE RVIEIRY sasa E 10 Independent Operation eceeeeeeeeeeeeees 11 Electrical DiaQraimt 2 civsesctecivssscuzdenvesaccaces ian inno 12 Replacement Parts c ecceeceeeeeeeeeeeeeesneeeees 12 Introduction Congratulations You will quickly realize that you have purchased a very effective air clea
17. n page 1 of this document before start up of this unit Healthy Climate Dealer Installation Instructions Forced air handler furnace system with an HRV ERV This application provides filtration of all Outdoor Air OA that is brought into the home through the HRV ERV thus reducing the introduction of dust pollen and mold from the outdoor air For systems that have HRV ERV units installed we recommend ducting the fresh air outlet from the HRV ERV into the HEPA system If the HRV ERV CFM cubic feet per minute rating is lower than that of the HEPA system an additional return needs to be installed into the HEPA system See figure 8 The output air from the HEPA system then needs to be installed into the main return of the air handler furnace system Preparation Here are some things to consider as you Example of Return to Return Installation decide where to install the HEPA system with an HRV ERV Location e Make sure there is room to open the HEPA filter access panel for filter changes inspections Keep the HEPA system in a location where you can still access the air han dler furnace filter with an HRV ERV For homes with a forced air handler furnace sys tem and an HRV ERV system Additional Return Air Handler Furnace Air Handler Furnace Filter HEPA System Figure 8 Keep the HEPA system away from pos sible water damage Vibration pads will reduce vibration for installations
18. nd be familiar with your heating ventilation and air conditioning equipment A WARNING Electrical Shock Hazard A Can cause injury or death Remove HEPA cartridge packing materials before initial start up of this product a Remove safety screws from HEPA filter access panel b Unlatch the four retaining clips and lift off HEPA filter access panel c Remove and discard the cardboard packing material between the HEPA cartridge and the filter access panel d Ensure HEPA cartridge is installed and locked into place brace the unit press HEPA cartridge down and turn it clockwise to lock it into place e Replace the HEPA filter access panel and latch it with the four retaining clips f Re install safety screws into HEPA filter access panel Disconnect all electrical power supplies before servicing Do not operate equipment without access panels in place AWARNING Risk of property damage injury or death Installation adjustments alterations service and maintenance must be performed by a Healthy Climate dealer AWARNING Risk of Carbon Monoxide Poisoning a High particulate distribution may occur during initial start up of this product after installation or after scheduled filter changes Individuals who are highly sensitive to airborne particulates should not Can cause injury or death Do not operate equipment without access panel in be in the building and allow 24 hours of operatio
19. ning system It incorporates state of the art HEPA High Efficiency Particulate Air technology Your Healthy Climate HEPA system comes with a limited warranty With proper attention to its care and maintenance you will receive optimum performance If your indoor air has abnormally high concentrations of particulates the life span of the filter media may be shortened Excessive particulates in the air will reduce the expected life of the HEPA filter Under nor mal conditions the HEPA filter will last from two to five years The optional activated carbon canister has a finite limit as to the amount of odor or other gaseous volatile organic compounds V O C s that it can adsorb The higher the concentrations the shorter the expected life Higher humidity may shorten the life of the carbon canister Under normal conditions the carbon canister will last up to 6 months Initially the HEPA filter s particulate removal efficiency improves with use However the air flow through the HEPA filter media will decrease as dust builds up on the filter thus lowering its ability to circulate and clean as much air as when it was new If the air flow through your unit is noticeably reduced you can inspect the carbon pre filter and HEPA filter to see if they should be replaced Replacement of the carbon pre filter every 12 months will help extend the life of the HEPA filter Please contact your local Healthy Climate dealer regarding rep
20. rbon media is used to capture chemicals and odors also referred to as V O C s Chemicals and odors cannot be captured with media type filters Activated carbon attracts chemicals and odors and holds them If air passes through the carbon filter before particu lates are removed the surface of the carbon quickly gets covered with particulates rendering it ineffec tive at capturing chemicals and odors If particulates are removed from the air with a HEPA filter virtually the entire surface area of the carbon can be used to capture chemicals and odors This increases the effi ciency and filter life of the inner charcoal filter Separate HEPA and Carbon Filters HEPA and carbon filters have different life spans It is important for a filtration system to keep the filter com ponents independent from each other so that the filter that is dirty saturated can be changed This is more economical than a system where you need to throw out two or three filters when only one needs changing The HEPA System s 3 Stage Filtration Process The 3 stage filtration process is used to create a very effective filtration system Each filter is independent and can be changed individually e Stage 1 Carbon pre filter The inexpensive carbon pre filter removes larger particulates from the air thus prolonging the life of the HEPA filter e Stage 2 HEPA The HEPA filter removes 99 97 of particulates 0 3 micron and larger The cleaned air then passes
21. recommended to help distribute airflow evenly in the occupied space Ducting If HEPA system is installed where inlet and outlet collars face down metal elbows must be connected to both inlet and outlet collars Each connection must be sealed with aluminum tape or mastic including all vent connections Installed duct runs should be as straight as possible if the duct runs are too long reduced CFM may result If duct is exposed to unconditioned air insulated flex duct is highly recommended Externally insulated flex duct can also be used for 11 Example of Single Room Stand Alone System Installation For single rooms where increased filtration is desired such as a dedicated smoking room Air should be drawn from location B if space is avail able otherwise use loca tion A Figure 11 noise reduction purposes e For best indoor air quality do not use ductboard or fiberglass inside of ducts Electricity The unit must be plugged into a grounded 120V 60Hz outlet Required Materials for Installation of Unit For Model HEPA 20 8 diameter flex or rigid duct as required 6 diameter flex or rigid duct as required 8 diameter vent 6 diameter vent Aluminum tape or mastic Misc hanging materials field provided For Models HEPA 40 amp HEPA 60 10 diameter flex or rigid duct as required 8 diameter flex or rigid duct as required 10 diameter vent 8 diameter vent Alum
22. through the third stage filter e Stage 3 Inner Charcoal Filter The inner charcoal filter is 1 2 an inch thick to give it plenty of surface area for removing chemicals and odors from the air OPTIONAL UPGRADE The stage 3 Inner Carbon Filter may be replaced by an optional heavy duty granulated coconut shell carbon canister The VOC Canister offers increased capacity removal of chemi cals and odors Filled with granulated coconut shell carbon the surface area available for adsorption of gas and chemical pollution is approximately 60 to 70 million square feet The filter upgrade captures many contaminents in the air and holds them safely in the carbon The increased capacity of this filter also extends the performance life The VOC Canister also captures low level ozone from outside air and uses the ozone to turn the filter into an active system which actually destroys VOCs rather than just holding them Product Application Guidelines Size of House vs Air Changes per Hour Size of House 1 000 ft 1 200 ft 1 500 ft 8 000 ft 9 600 ft 12 00 ft 1 35 1 13 0 9 2 4 2 0 1 6 3 8 3 1 2 5 Chart based on homes with 8 ft ceilings Notes 1 800 ft 14 400 ft 2 000 ft 16 000 ft 2 500 ft 20 000 ft 3 000 ft 24 000 ft 3 500 ft 28 000 ft 1 3 1 2 1 0 2 1 1 9 1 5 Industry experience indicates that one 1 air change per hour generally provides adequate air cleaning Actual results will depend on
23. tions b With each HEPA replacement filter a new o ring is provided The old one is removed by pinching it between two fingers and pulling it off the collar on the blower deck c Discard old o ring d Place the new o ring onto the collar and slide it 6 down to the base of the blower deck a 5 Optional Coconut Shell Carbon Canister a Remove old carbon canister if installed by pulling it out from the inside of the HEPA filter b If replacing an inner charcoal filter with the carbon b canister remove inner charcoal filter by following the steps a to c in section 3 Cc c Remove the plastic shrink wrap from the new carbon canister d d Slide the carbon canister into the HEPA cartridge smaller tapered end first The carbon canister e should slide all the way in until the metal edges at the base meet the HEPA filter Support the carbon canister with your fingers so it does not slide out when replacing the HEPA cartridge assembly into the unit Installing the HEPA Filter Cartridge With the filters changed or inspected all 3 filters are ready to be placed back into the unit Place the HEPA cartridge gently into the unit if a carbon canister is being used take care not to let it slide out as it is heavy and could damage the unit When the HEPA cartridge is in place brace the unit press down and turn it clockwise to lock it into place Replace the HEPA filter access panel and latch it wit
24. to create a cleaner environment almost anywhere The inlet or outlet can also be ducted elsewhere The inlet and outlet should be installed on opposite sides of the room however this varies according to your specific needs Preparation Here are some things to consider as you decide where to install the HEPA system independently of other systems HEPA System Location e Make sure there is room to open the HEPA filter access panel for filter changes inspections Keep the HEPA system away from possible water damage Vibration pads will reduce vibration for installations where the unit is placed on the floor Install HEPA System on floor or suspended platform If the unit is suspended screws must not penetrate through the cabinet Make sure that you have the proper chains straps joists and equipment to keep unit secure Inlet Marked as Air In on unit e Inlet ducts should be installed near the floor for optimum airflow see figure 11 If space does not allow then the inlet can be installed in the ceiling e Inlet duct should be installed at least 8 ft away from the outlet duct on the main return e Inlet duct should be installed at opposite end of the room from the outlet duct s if in the same room e Diffusers are recommended to help distribute airflow evenly Outlet Marked as Clean Air Out on unit e Outlet s should be installed in the ceiling away from any other air inlet s e Room diffusers are
25. where the unit is placed on the floor Install HEPA System on floor or suspended platform If the unit is suspended screws must not penetrate through the cabinet Make sure that you have the proper chains straps joists and equipment to keep unit secure Inlet Marked as Air In on unit e Most HRV ERV systems will not move as much air as the HEPA system For these systems install an additional return from another treated air source into the HEPA system If using an additional return duct it should be installed upstream of any humidifiers The fresh air outlet of the HRV ERV should be Y connected to the additional return duct then connected to the inlet of the HEPA system The additional return duct if any should be installed at least 8 ft away from the outlet duct on the main return Duct both the HRV ERV and the additional return into the inlet of the HEPA system Outlet Marked as Clean Air Out on unit e Outlet duct should be installed as close to the air handler furnace inlet as possible but not directly into the return air elbow of the main return e To reduce static pressure install outlet with a 45 degree takeoff directly up line from the return air elbow of air handler furnace Ducting If HEPA system is installed where inlet and outlet collars face down metal elbows must be connected to both inlet and outlet collars 10 NOTE This filtration system is an ADDITIONAL filter and does NOT rep
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