INSTALLATION GUIDE - Imperial Manufacturing Group
Contents
1. o ab abi oa o abi o c N lt lt 1 N O oo E gt 2 ab E abi o ab abi Page 12 15 WIRING DIAGRAMS FOR FURNACE INTERLOCK SYSTEMS STANDARD FORCED AIR INTERLOCKING WIRING A relay is normally used when tying a ventilation system to the forced air distribution system Our Duotrol System Is equipped with an internal relay that will activate the forced air system ventilator when there is a demand from the HRV ERV The Duotrol System will activate the INTERLOCK relay during the following modes Continuous Override Recirculation and Defrost See wiring diagram ALTERNATE FORCED AIR INTERLOCKING WIRING Some forced air system thermostat will activate the cooling system when tied using the Standard forced air interlocking wiring lf you have identify this type of thermostat you must proceed with the Alternate Forced Air Wiring LOCATING THE WIRING DIAGRAM NOTE TO INSTALLER Wiring Diagram for the entire line of HRV ERV Models are placed on the back of each Exhaust motor bracket CAUTION Thermostat that control A C system must use the Alternate Interlock Wiring Diagram o nl E 7 pp Pr H m m m N mum Pp PO i Ma ee m y2. 1104 LON 3HA 9HA NP SQIIE p nesuued ej uns nlis issne 40 d e 9 ap ainseaw aun ins seq 159 bb q l nb p sunajen ap nea qe a SdNATVA 30 1IV318V1 S141109 30 d3jd941NI NOISSidd 30 SASldd 93AV 10410 0 8 30 SINALSAS 31 4111S TI3uVddV 1 10 IN31N39NVTV8 EL 1 Suo1noq sa ins jue ndde ua assajin asseq l Ja3sn e z Anod snoa jueuajule y 8 adez3 3HA 9HA 91101 SS 1A ajney spow a 19631 ap jueyauad snon 9 e sadej9 s 1 adej3 19 sadeja s jueJuawuosa ua nb 1iq p l Jabuey9 zannod au snoA q p a Jasingas SNOA suojnoq sa Ins ju ul ue jnuiis JUeANdde uy 9 adez3 QIIIA 115 D 1q8p nod s db sawaw sa Jajadal ap Inajow l jueuuol 9ajes ua ajinsug q adej3 W9d Op Juejuou JaJuawBne za e snoa uojnoq l Ins jue ndde ua 19 WId JUBJUOW a JANUIWIP za e snoa uojnoq aj ins jue ndde y adezy aw 0410n awajs s aj ins ayoneh unajow ap n l s np SIE 118 p 1199p l 1900129195 S ulul19 9p 1405 AJ9d s1iq p S nb 510 aun sinajow s p juawaguejeq aj j jnq p z Anod snoA g adeyq ayoneb no a quesua 1101p Inajow ap najoajas l JUBIASP uoloajas ap Inajdn419 u1 Juawaduejeq ap apow uy Z ade y juawaJguejeq apow ua saja snoa aunel juainap xnaulunj Jnajesipul anb sioj aun S puo2 s q juepuad
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4. Force Air System INTERLOCK LOT al Low Voltage HRV Controller Force Air System Before tying the HRV ERV to a forced air system always Thermostat refer to systems manual or manufacturer Field Installed Low Voltage Figure 15 2 Alternate forced air wiring diagram WARNING Always disconnect the unit prior to making any connections Failure to disconnecting the power could result in electrical shock or can damage the electronic boards wall controls and or unit CAUTION Minimum wire requirements is LVT18 CSA UL 4 strain to insure proper connection Page 13 16 TROUBLESHOOTING QUESTION ITEM DIAGNOSIS SOLUTION e HRV ERV not running Verify breaker in main electrical panel Verify the HRV or ERV is inthe ON position Verify the all wall controls switch on the HRV or ERV are activated to supply power to the unit Unplug HRV or ERV verify if the controller is wired correctly to the connection box on the side of the unit Verify main outlet polarization e Airis too dry Reduce the humidity level on the controller Reduce continuous airflow rate Switch ventilation mode from continuous to intermittent Humidifier recommended if heating source is a forced air system e Air too humid Suggest continuous operation of HRV or ERV Increase humidity level on dehumidistat Increase continuous airflow rate Insufficient ventilation check capacity Internal source of moisture e g heating wood store in basement p
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7. e Wall Mounting Bracket 5 FINDING A SUITABLE INSTALLATION AREA FOR HRV OR ERV The HRV ERV unit should be installed in a mechanical room or as close to an outside wall as possible This would assure a short run of insulated flexible duct The HRV ERV unit must always be installed in an area where the air is tempered to avoid freezing of the condensate line The contractor should install the unitin an area that is very accessible to allow the homeowner easy access for maintenance It is very important to install an electric receptacle 115v near the HRV ERV a separate circuit breaker is also recommended You should have access to a condensate drain near the HRV ERV to avoid the use of condensate pump 6 INSTALLATION OF THE HRV ERV IMPORTANT Minimum installation requirements A Minimum two 2 x 4 50 8 mm x 101 6 mm wood wall studs and minimum 26 9 5 mm thick drywall is required to secure the HRV ERV wall bracket B Support for weight of 80 lbs which includes HRV ERV duct connections and accessories R 4 Proper Installation requires that 1 1 P 4 the unit be secure to the wall If of R Fa J R Li ki A 4 18 4 there is no wall studs available ig u u hi AR please secure a 3 4 plywood figure 6 1 Installation of the wall bracket Secure with two 10 x 14 screws to wall studs then fasten wall mounting bracketto plywood TIP TO
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9. CONT Both Motors 3 OFF Supply Motor DUOTROL BALANCING SYSTEM PROCEDURES STEPS 1 THROUGH 8 Step 1 Press the and buttons simultaneously until you see the yellow light Once the indicator light turns yellow you are in balancing mode Step 2 When in balancing mode the selector switch becomes the motor selector switch INTER Right Motor CONT Both Motors and OFF Left Motor Step 3 Once the total cfm needed is determined you can start balancing the HRV ERV Set your fresh air supply by selecting the OFF position on the Duotrol Install your magnehelic gauge and air flow grid in the fresh air duct Step 4 Press the button to decrease the cfm or press the button to increase the cfm B OPEN DUOTROL COVER 1 UP Exhaust Motor 2 MIDDLE Both Motors 3 DOWN Supply Motor Step 5 Then perform the same operation on the stale air side by selecting the INTER position on the DuotrolTM Step 6 The CONT position will allow you to adjust the cfm on both motors proportionately if necessary Step 7 Once this is completed you have set the high speed on your HRV ERV To lock balancing mode you must press and buttons simultaneously and release The indicator light will turn green to indicate normal operation mode Step 8 Once high speed is set and locked switch to continuous on the Duotrol By using and buttons setlow speed on the HRV ERV 13 BALANCIN
10. tem 102337 INSTALLATION GUIDE RESIDENTIAL USE ONLY Greentek Models SS 3 80 FSD HRV Item No 102208 Imperial Models SS 3 80 FSD HRV Item No 102257 SS 3 80 FSD ERV Item No 102210 SS 3 80 FSDERV Item No 102259 Seu Z n u 1 S b ENERGY STAR IAQ CERTIFIED PRODUCTS U S INDOOR AIR QUALITY Product of Imperial Air Technologies Imperial Air technologies Inc reserves the rights to modify a product without prior notice whether in price design color or codes in order to offer at all times quality products that are highly competitive Imperial Air Technologies 480 Ferdinand Blvd Dieppe NB E1A 6V9 1 888 724 5211 Fax 506 388 4633 www imperialgroup ca IMPORTANT PLEASE READ MANUAL BEFORE INSTALLATION CAUTION Do not install in a cooking area or connect directly to any appliance Turn off all integral disconnects before servicing NOTICE Priorto installing serious consideration must be taken to insure this ventilation system will operate properly if integrated to any other type of mechanical system i e a forced air system or an air handling unit To insure proper operation compatibilities of both system itis required thatthe airflow s of the Heat Recovery Ventilator HRV or Energy Recovery Ventilator ERV be balanced by following the procedures found in this manual LIMITATIONS The productis for residential applications only Must be installed in accordance with all national and local regulati
11. HRV ERV and hand tighten the plastic nut and with a wrench tighten the nut another half turn to assure a better seal Install the condensate line included in drain kit Insert condensate tubing by pushing clear plastic line over drain adapter Make condensate trap by looping the clear plastic tubing This procedure is to avoid foul odor to enter the HRV or ERV figure 8 1 Make a loop in condensate line not be subject to figure 8 2 Use a condensate pump if you don t have access to a drain freezing temperatures 9 DEDICATED ELECTRIC RECEPTACLE IMPORTANT Always consult a certified technician to insure proper installation of main power NOTE If LED light on the Duotrol remains green motors not energized controls do not operate Polarization in main AC outlet are inverted lt is recommended that the HRV ERV have a dedicated receptacle vvith 115v t is not recommended to connect unit with an extension cord figure 9 1 Insertthe power cord on top of the unit Press firmly to make sure the power cord is secure Page 8 10 OUTSIDE FRESH AIR AND EXHAUST AIR H00DS TIP TO INSTALLER We recommend and it is good practice to have a minimum of 6ft 1 83 m between the supply and exhaust vents unless using a concentric vent design to prevent contamination of intake air NOTE Outdoor air intake hoods shall be located to avoid contamination from sources such as e Exhaust air openings e Driveways auto
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14. exhaust e Combustion appliances e Gas meters oil fill pipes e Garbage containers e Attics or crawl spaces eUnder deck or other areas of questionable air quality figure 10 1 Locating Outside Hoods 6ft 1 83 m 18 457 mm IMPORTANT Always consult your national and local regulations building and safety codes 11 THE MATRIX HIGH PERFORMANCE VENTILATION HOOD AIRFLOW amp INSTALLATION IMPORTANT Install ventilation hood a minimum of 18 457mm above grade Do not install under a deck enclose porch patio garages crawl spaces or attics WARNING Insure the ventilation hood is at a minimum clearance of 6 ft 1 83 m away from the exhaust vents of a combustion source and contaminants Ex Gas furnace dryer gas boilers range hoods barbecue garbage bin driveway or garage AIRFLOW PERFORMANCE DATA LIMITATIONS This product is for residential applications only Must be installed in accordance with all current national and local regulation building and safety codes External Static Pressure Exhaust air from home TOP Exterior wall Fresh air to home BOTTOM Exhaust air to outside Uniquely design individual insulated transition duct UL 94 Rated Transition Ventilation connector plate cap IMPORTANT Always consult national and your local regulations building and safety codes Fresh air from outside LIMITATION This product is for r
15. exhausting of stale air accumulated in the home It is recommended to install fresh air grilles in all bedrooms and living areas Exhaust the stale air from the bathroom kitchen and laundry room see figure 3 1 IMPORTANT For optimal performance of your HRV or ERV the installation of an optional 6 round galvanized backdraft damper is required on the fresh air to home duct work EXHAUST AT THE figure 3 2 SOURCE AND SUPPLY IN THE RETURN This application uses a devoted nan duct system for the exhausting of or Kitchen a A stale air accumulated in the home TO BE ee The fresh air is dumped into the return air duct and is distributed thru the home by the existing supply air ductwork of the forced air system see figure 3 2 Make sure when usingthis application L a 18 457 mm mur F that your fresh air duct connection to M l A the forced air system return air duct Yeu es HRV PERY is not less than 10ft 3 m upstream of oe NA the return plenum connection to the forced air system Check with your 4 local code or the forced air system s V A B NOT LESS THAN 10FT 3 M manufacturer The HRV and forced air system must be in continuous mode to achieve maximum comfort and to avoid cross contamination Forced Air System IMPORTANT The duct bringing outdoor air to the return air For minimum distance between return and forced NOTE TO INSTALLER Dwellings plenum must be equip
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22. FM Example A 25x 40 house with basement 1 000 Sq ft x 8 high x 2 1st floor basement 16 000 cu ft 16 000 cu ft x 0 35 ACH 5 600 cu ft 5 600 cu ft 60 Minutes 93 3 CFM 93 3 CFM IS YOUR VENTILATION NEED CFM REQUIRED 1 CFM 0 47189 L s 1 L s 3 6 m3 hr Page 3 2 FITTING EQUIVALENT LENGTHS Flex pipe equivalent length is smooth pipe x2 Flex fitting equivalent length is smooth fitting x2 90 perimeter pipe elbow equivalent length 10 ft 3 0 m NOTE Where flex duct is used to make 90 elbow equivalent length 20 ft 6 1 m Y equal sides equivalent length 10 ft 3 0 m Angle boot equivalent length 30 ft 9 14 m Wall grill 50 free area equivalent length 15 ft 4 6 m Round plastic diffuser equivalent length 100 ft 30 5 m NOTE Maximum airflow assumes diffuser is in full open position 45 perimeter pipe elbow equivalent length 5 ft 1 52 m NOTE Where flex ductis used to make 45 elbow equivalent length 10 ft 3 0 m Round wall cap spring damper or screen equivalent lengths 60 ft 18 29 m Y Side branch equivalent length 35 ft 10 7 m Tee take off equivalent length 50 ft 15 24 m Increaser Reducer equivalent length 8 ft 2 43 m 3 TYPES OF INSTALLATIONS INDEPENDENT SYSTEM figure 3 1 INSTALLATION This application uses a devoted duct system for the supply and the
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24. G THE UNIT CONTINUED WITH THE DUOTROL HIGH Exhaust Air to Outside SYSTEM AND Magnehelic gauge THE INTEGRATED BALANCING TAPS AND MAGNEHELIC GAUGE Balancing Tap Connection Magnehelic gauge LOW Fresh Air from Outsid Connecting the Magnehelic gauge to the collar balacing taps then proceed to section 13 on page 10 Duotrol Balancing System Procedures and follow the Steps 1 through Step 8 BALANCING CHART Balancing Chart when using collar pressure taps The balancing chart is based on a Pressure 5 FreshAlr Exhaust Air Delta P DP measurement also located on the access panel of the ventilation system NOTE To perform a proper install the External Static Pressure ESP needs to be measured at each of the 4 stations Then proceed to measure the Delta P DP to determine the corresponding airflow e g 50 CFM then do the iteration until the unit is balanced both the ESP and airflows MPORTANT Once balancing is complete insure all four pressure taps are sealed with the rubber caps Pressure taps 9753K74 supplied in the installation kit WITH AN AIRFLOW GRID 8 MAGNEHELIC GAUGE Magnehelic Gauge with Air Flow Grid Inserting Air flow grid in duct Seal Air flow grid in duct with duct tape Page 11 LLI 0 N l 0 r q A abi A RD 2 RD 3P RD 4P 4 wires a il OVa
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26. INSTALLER If the unit is not level improper drainage will occur and could lead to moisture and leakage problems It is recommended to use approximately 16 inches of flexible duct between the HRV ERV and your rigid duct The flex duct is mounted the same way to the HRV ERV as the insulated flex figure 6 2 Hang HRV ERV to wall mounting figure 6 3 When completing the procedure figure 6 4 Proceed to secure HRV ERV to bracket make sure thatthe HRV ERV is leveled bracket with the two 8 x screws Page 7 7 INSULATED FLEX FROM UNIT TO OUTSIDE WALL TIP TO INSTALLER To ensure a r better installation and to avoid an I i Lo undesired bend in the duct align k the duct with the collar before securing over the four hooks WARNING Always fix and secure the 5 collars with the screws supplied Avoiding this critical step the unit will accumulate condensation figure 7 1 Insert vinyl duct over the hooks figure 7 2 Insertinsulation inside the collar figure 7 3 Finish by taping the duct on the and seal with a Tie wrap collar Once insulated flex is attached to the collar slide collar in keeper section fixed collar to the unit with four screws supplied in installation kit figure 7 4 Slide collar on the unit Figure 7 5 Fix and secure the collars to the HRV ERV with the 10 x 14 screws supplied in kit 8 CONDENSATION DRAIN LINE Insert the threaded drain adapter thru the bottom of the
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31. diagram for furnace interlock figure 3 3 To living space r N Y 18 457 mm s M r E k 7 AA Sit 0 9 m z rr fen E x oLa i MINIMUM DISTANCE Forced Air System A B NOT LESS THAN 10FT 3 M For minimum distance between return and forced IMPORTANT The duct bringing outdoor air to the return air plenum must be equipped with a manual dumper to balance the outdoor airflow Simplified Connection Indirect Connection A o 51 cm air system check with your local building codes and forced air system manufacturer IMPORTANT Building and combustion appliance installation codes do not allow return air grilles or openings such as breather tee or indirect connections in an enclosed room that is susceptible to spillage of combustion appliances Breather Tee IMPORTANT For optimal performance of your HRV or ERV the installation of an optional 6 round galvanized backdraft damper is required on the fresh air to home duct work When performing duct connections always use approved tools and material Also use steel duct connections for these type of installs Page 6 4 INSTALLATION KIT INCLUDED IN THE figure 4 1 INSTALLATION KIT e 4 Collars e 4 Caps Pressure Taps 9753K74 e 1 Condensation Drain Line e 1 Drain Adapter with Nut e 12 screws 10 x 11 4 e 2 screws 8 x 3 8 e AC 120V power cord
32. e Ventilation Hood 9 12 Benefits of the Duotrol System 10 13 Balancingtheunit As 10 14 Controls Connection asa 12 15 Wiring Diagrams for furnace interlock systems 13 16 Troubleshooting 14 17 Malntenancqe 15 Page 2 1 VENTILATION REOUIREMENTS DETERMINE Y0UR VENTILATION NEEDS INSTALLATION How much fresh air do need Good air quality is based in part on the capacity of the home s ventilation system Usually the HRV s ERV s capacity is measured in CFM Cubic Feet per Minutes or L s Liters per Seconds of fresh air being distributed in the living space The Room Count Calculation or the Air Change per Hour Method shows you how to determine your ventilation needs see chart on right LIVING SPACE Master Bedroom With Basement Single Bedroom Living Room Dinning Room Family Room Recreation Room Other Kitchen Bathroom Laundry Room Utility Room A Room Count Calculation NUMBER OF ROOMS TOTAL ventilation requirement add last column CFM L S x 20 cfm 10 L s x 20 cfm 10 L s x 10 cfm 5 L s x 10 cfm 5 L s x 10 cfm 5 L s x 10 cfm 5 L s x 10 cfm 5 L s x 10 cfm 5 L s x 10 cfm 5 L s x 10 cfm 5 L s x 10 cfm 5 L s x 10 cfm 5 L s B Air Change per Hour Method TOTAL cu ft X 0 35 per hr total Take total and divide by 60 to get C
33. esidential applications only Exhaust Air Flow Performance Supply Air Flow Performance 0 25 2 0 2 59 F x 0 15 P s 0 1 2 Q 2 0 05 gs 2 0 CFM L s n x 0 4719 CFM L s n x 0 4719 Page 9 12 BENEFITS OF THE DUOTROL SYSTEM MODE SELECTOR e Intermittent Continuous e Off SPEED ADJUSTMENT e Increase Speed e Decrease Speed is satisfied CPE FOR TR ACTS AS A MODE SELECTOR INTERMITTENT When the selector switch is inthe intermittent position the HRV ERV will only run when there is a call for ventilation by any control At that time the unit will run on high speed until the condition CONTINUOUS When the selector switch is in the continuous position the HRV ERV will run continuously on pre set speed except when there is a call for override by any control OFF When the selector switch is in the off position the HRV ERV will not come on even if there s a call for ventilation by any control BUTTON Increase the speed of the selected motor BUTTON Decrease the speed of the selected motor 13 BALANCING THE UNIT WITH THE DUOTROL SYSTEM GREEN LIGHT MODE SELECTOR wre s YELLOW LIGHT BALANCING MODE Page 10 USING THE SELECTOR SWITCH TIP TO INSTALLER When on Balancing Mode the Selector Switch allows you to choose the motor you want to set A CLOSED DUOTROL COVER 1 INTER Exhaust Motor 2
34. h routine preventative maintenance you can avoid unnecessary problems ensure the effectiveness of your HRV and prolong its life For additional specific instructions refer to your HRV operating manual or ask the contractor who installed or services the HRV to demonstrate the proper maintenance procedures WARNING BE SURE TO DISCONNECT THE ELECTRICAL POWER BEFORE SERVICING YOUR SYSTEM 1 Clean or replace air filters Filters which are located within the HRV should be cleaned every two to three months Filters should be vacuumed first then washed with a mild soap and water Most washable filters will last several years before needing to be replaced 2 Clean the exterior intake and exhaust vents of obstructions Check the outside vents regularly to ensure that the screen openings are not obstructed by grass bushes leaves snow or other debris 3 Clean and inspect the heat exchange core and aluminum louvers Ref Fig 17 1 for proper orientation of louvers Twice a year and clean it as required consult your owner s manual for instructions on inspecting and cleaning the core A build up of dust and dirt can restrict airflow and reduce the efficiency of your HRV ERV After inspection and cleaning make sure the core is replaced right side up 4 Clean the condensate drain and pan Twice a year check the condensate drain and tubing to ensure that they are open and free flowing The tubing can be disconnec
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37. ons building and safety codes TO REDUCE OR AVOID THE HAZARDS OF ELECTRIC SHOCK AND FIRE CAUTIONS CONCERNING THE OPERATION AND FULL EFFICIENCY OF THIS PRODUCT e Before servicing or cleaning the HRV system always remove the power cord from the AC wall outlet To reduce the hazards of electric shock or fire do not perform any service to the HRV system other than those stated in the operating manual instructions To reduce the risk of electric shock this ventilation system HRV ERV comes equipped with a 3 prong plug in This plug will fit in a polarized outlet only one way Do not use ventilation system for outdoor application Do not pull or twist power cord when disconnecting it from the ventilation system Grasp the plug firmly notthe cord Do not modify the power plug in any way if modified risk of electric shock fire or even damage to the unit may occur Do not use the ventilation system for removal of flammable fumes gases or connect directly to any appliances e Use a dedicated AC 120V outlet only e Do not obstruct or cover the air intake or air outlet of the ventilation system e Do not modify repair or disassemble this system These tasks are to be performed by authorized serviced personnel only Fire electrical shock and or bodily injury may occur if these warnings are not followed e To prevent injuries do not operate the ventilation system while servicing or maintaining There are impeller wheels t
38. ossible leaks or poor insulation R value and or dryer is venting in basement e Vibration or noise Verify that vibration mounting straps hanging chains or wall bracket is used for hanging the units Verify that flexible duct connections are use between the HRV or ERV and the rigid duct Verify that the motors are operating and are not obscured by any debris Insure motor moves freely with turning by hand e Cold air Misplaced supply outlets Defrost no operating correctly The HRV or ERV not properly balanced High airflow on furnace continuous mode Insure HRV or ERV is interlock when integrated with forced air system Contamination or Pollutants Insure proper clearance of ventilation hoods from source of contaminants Refer to section 10 Outside Fresh Air and Exhaust Air Hoods e Condensation Verify thatthe HRV or ERV is level to insure proper drainage Verify thatthe duct connection are fix and secured with screws to the HRV or ERV Verify the cold side duct connections are fully insulated and that vapor barrier is taped to insure a proper seal Look for signs of crushed section failing duct straps puncture vapor barrier missing insulation Insure proper seal of vapor barrier to outside wall Look for sign of water accumulation leakage dripping Verify thatthe drain connection is not kinked the P trap is notto close to unit or obscured with debris Page 14 17 MAINTENANCE ROUTINE MAINTENANCE SEVEN STEP MAINTENANCE SCHEDULE Wit
39. ped with a manual dumper to balance alr system check with your local building codes and with multiple forced air systems the outdoor airflow forced air system manufacturer requires one HRV ERV per system Insure the unit runs in conjunction with forced air system Ref wiring diagram for furnace interlock IMPORTANT For optimal performance of your HRV or ERV the installation of an optional 6 round galvanized backdraft damper is required on the fresh air to home duct work When performing duct connections always use approved tools and material Also use steel duct connections for these type of installs Page 5 3 TYPES OFINSTALLATIONS CONTINUED EXHAUST AND SUPPLY IN THE RETURN When using this application make sure that there is minimum 3 feet 0 9 m betvveen the fresh air and exhaust air connections of the HRV ERV in the return air duct see figure 3 3 Make sure when usingthis application that your fresh air duct connection to the forced air system return air duct is not less than 10ft 3 m upstream of the return plenum connection to the forced air system Check with your local code or the forced air system s manufacturer The HRV and forced air system must be in continuous mode to achieve maximum comfort and to avoid cross contamination NOTE TO INSTALLER Dwellings with multiple forced air systems requires one HRV ERV per system Insure the unit runs in conjunction with forced air system Ref wiring
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41. ted for cleaning The condensate drain must have a trap in the tubing that traps a quantity of water to prevent air from entering the HRV ERV via this tubing 5 Service the fans The fans on the HRV ERV s are designed to operate continuously without lubrication Inspect the blower fans periodically for dirt on the blades and remove it by gently brushing the blades or using a vacuum cleaner All Imperial Air Technologies products are backed by the best limited warranty on the market 6 Clean the grilles and inspect the ductwork Clean the grilles when they are dusty At least once a year visually inspect the ductwork leading to and from the HRV Damaged ducts can lead to condensation problems including wet insulation water on the floor and ice build up If the insulation itself is damaged 7 Arrange for an annual servicing Your HRV ERV should undergo annual general servicing by a certified contractor and who is familiar with your HRV If possible have your furnace and HRV serviced atthe same time this will result in less inconvenience and costthan two separate visits Imperial Air technologies Inc reserves the rights to modify a product without prior notice whether in price design color or codes in order to offer at all times quality products that are highly competitive ALWAYS CONSULT YOUR NATIONAL AND LOCAL REGULATIONS BUILDING AND SAFETY CODES Page 15 tem 102337 I Manufactu
42. uopugeului0391 snon snou a q1X9 1Npuos np a 1019a e 1 ej e asinu sed au 1 00 ja ajewiido uoljeyjeysul aun Jalnsse unod ANILVTIVLSNI1 V S1115N09 S4108SI 4141X414 LINGNOD 1 a ed jeanw yoddns ne jasedde j1as 1n39S plueinsse ne 159 JYA JYA l anb snoA snoa ua UO1IB B Sul JaunuJa 9 Nb z nsse dez auleydoid ey g9 Binh Jeanu yoddns ne resedde saxi4 279 inbil nea p sajin sap sanb ja s uu qoid s p Jasnes ap sagueyo sa Jajuawbne enod 1939 neanlu ne sed1s u llun IS LNVLYOANI J8A DHA np einu yoddns aj Jax linsu suo noB xne sieda p g anbeyd 911Uu09 ap nea9 J0u un 19X1 Od p 1 1 X OL ap Sno429 Jasunaas Jeanu uoddns np uoeyeisuy gamby Z Illn A lqluodsip ap utug LOL X ka H FTTTT71 a FAN Ululg 0 y x z unane e jS nu NTE R TW TR ne JUBWAPI OS HOS JYA JYA 8I i nb abixa iidoidde uoneye1su1 S H0SS 228 19 JUaWAPJOIIELI simpuo9 s l 3uA 2HA l 1 201 1989 By 6196 sq1 08 u nnos wnuwiulw un g panul4oddns 1 X nod nb s ww 9101 X ww 8 04 Ody X odz ap suolnob xnap ap ulrnullul un V sinbau ulnullulul 10118118154 AYA HA NG NOLLVTIVLSNI 9 U h nu l 19 1 198 INOd ll bi s993 un JIOAe eJpnes ji nb zasuad nod juawade dwa un ZAJISIOYD snoa 9 uonesu puo3 e adwod aun Jasijijn e
43. urning at a very high speed that must fully stop rotating priorto accessing the inside of the unit e Always assess the operation of the ventilation system on how it may interact with vented combustion equipment ie Gas Furnace Oil Furnace Combustion Appliances etc e Do not use for swimming pool spa applications ABOUT US Imperial Air Technologies Inc is the only manufacturer that offers you a complete range of products designed to improve indoor air quality and that provides a wide selection of accessories to facilitate installation Our vision To offer a complete range of products that satisfies environmental concerns Whether your needs involve ventilation or filtration we have the customized solution for you with its range of quality products backed by the best warranty in the industry CONTENTS SECTION PAGE 1 Ventilation requirements 3 2 Fitting equivalent lengihs 4 3 Types of nstallations 5 4 Installation Kit 7 5 Finding a suitable installation area for HRVorERV 7 6 Installation oftheHRV ERV 7 7 Insulated Flex from Unit to Outside Wall 8 8 Condensation DrainLine 8 9 Dedicated Electric Receptacle 8 10 Outside Fresh Air and Exhaust Air Hoods 9 11 The matrix High Performanc
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