Installation Information
Contents
1. Notes ee SUMMERAIRE Summeraire Mfg 2040 Fisher Drive Peterborough Ontario Canada K9J 6X6 X RD USMAN EN REV6 Specifications and illustrations subject to change without notice and without incurring obligations2. gt llu SUMMERAIRE Built Better To Last Longer Residential Central Heat Recovery Ventilator User Manual Superventor Series Models SHRV115RD SHRV130RD SHRV190RD SHRV240RD Installation Information Installing Contractor Telephone Number Unit Model Number Unit Serial Number Installation Date ENERGY STAR RATED PRODUCTS SHRV130RD This product earned the ENERGY STAR by meeting strict energy efficiency guidelines set by TR Natural Resources Canada and the US EPA Ly It meets ENERGY STAR requirements q ENERGY STAR only when used in Canada P2100 We S Re Summeraire Mfg HVI CERTIFIED Peterborough Ontario Canada K9J 6X6 CERTIFIED INTRODUCTION This Manual provides you with an introduction to the principles of Heat Recovery Ventilators HRV the operation and maintenance of your unit guidelines to troubleshooting minor problems as they may occur and an outline of your warranty Each of these areas are described fully under their specific headings as set out in the Table Of Contents To obtain information relating to the installation technical specifications and exploded parts diagram for your unit please refer to the Installation Manual We congratulate you on your purchase of a Summeraire unit and thank you for choosing SUMMERAIRE We are confident that your Summeraire HRV will provide many years of fresh air comfort to your family Table of Contents 1 Description of Your Unit and it
3. a crank timer is operational M Remote Timer Touch Pad Model PBT EAN TIMER Timer Touch Pads are typically installed in any room Gm JEON where 20 40 or 60 minutes of high speed ventilation may be desired i e bathrooms and or kitchens Once activated by a momentary push these buttons illuminate oh 40 MIN to indicate high speed activation If more than one touch select pad is installed in the system then all will illuminate upon vemntaron CONTROL activation until the timed sequence has expired To cancel a selection simply continue to push the select button a until it turns off The display LEDS on the touch pad will illuminate to represent the time remaining Wall Mount Dehumidistat Model SRDEH This control is typically installed in an area of the home where humidity may require automatic monitoring This could be a central location i e near furnace thermostat or in a specific room i e kitchen laundry etc VENTILATION CONTROL WATCHMAN ___ Fan Speed SELECT intermitent System __ i SUMMERAIRE Otte VENTILATION CONTROL Scout Control This control is detachable from the HRV to provide a remote control operation of the HRV Once removed from the HRV one can only turn the power off at the HRV By positioning the Scout remotely to the HRV you can adjust fans speeds select auto off intermittent or turn the ma
4. the HRV and opens the internal defrost port The defrost cycle is approximately 5 minutes in duration followed by a ventilation cycle of approximately 30 minutes This cycle repeats until the outdoor air temperature entering the HRV rises above 3 C 26 F During the defrost cycle it is not unusual to see water condensate dripping through the drain lines Do not attempt to reposition this damper as permanent damage to the damper motor will result 14 5 MAINTENANCE In addition to the maintenance procedure outlined below we recommend that you inspect the exterior hoods on your unit every month This is to ensure that your exhaust and fresh air supply ports are not restricted by debris i e cottonwood leaves grass snow or frost ice buildup on the mesh cover s Restriction of these ports will cause the unit to work inefficiently and malfunction Caution Unplug the unit prior to performing maintenance or working inside the unit Please do not attempt to reposition the damper door as this will cause permanent damage to the motor Every Six Months Disconnect the power supply 1 Unlatch the door latches at the bottom of the front door panel and gently raise the door to a level position while securely holding the door panel in place apply pressure to the left CAUTION Door can slip off hinges Once open hold the access door securely and slide it to the right This will disengage the upper hinges allowing the door to be rem
5. too humid or if you have water condensation on the windows rotate the built in dehumidistat Dial left side of HRV Set dehumidistat control between 30 40 humidity If your home feels to dry rotate dehumidistat Dial left side of HRV slowly in a COUNTER CLOCKWISE direction in 5 point increments and allow HRV to run in this position for 24 hours If symptom continues repeat this step Also if there is a humidifier installed check to make sure it is working properly If a higher rate of continuous ventilation is desired Press the SELECT button located at left hand side of HRV once to change to the next run speed If HRV continuous ventilation is not desired not recommended press the SELECT button left side of HRV until LED at AUTO OFF is illuminated HRV will not run unless a wall control is activated Remote Touch Pad will activate 20 40 60 minutes of high speed ventilation and then the HRV will return to AUTO OFF Dehumidistat activation results in high speed ventilation until humidity level of indoor air is less than the dehumidistat setting then the HRV will then return to AUTO OFF Note If your house is too dry it s best to install a humidifier rather than to turn the HRV off Air Conditioning Season Continuous ventilation is recommended when the house is being heated or cooled anytime windows are closed For summertime operation of the HRV turn the dehumidistat setting counter clockwise to off 80 set run spee
6. user selectable options These include Relative Humidity RH selection Auto Off Low Medium and High speed ventilation System Off and Intermittent ventilation a SUMMERAIRE MED Q some Loo 69 SYS OFF OF 80 AUTO OFF INTER opp Ei O 20 SP RELATIVE HUMIDITY By rotating the con trol dial the indoor RH can be set In this mode the HRV responds by automatically switching to HIGH speed ventilation should the indoor hu midity be high than the selected level Humidity reduction only occurs during the heating season AUTO OFF Ventilation remains off until acti vated by the internal Sentinel dehumidistat or a remote control device such as a dehumidistat or a timer SYSTEM OFF HRV and external control devices are turned off Power does remain on at the HRV control INTERMITTENT When selected 20 minutes of LOW speed ventilation is provided followed by 40 minutes of off time This cycle repeats un til another selection is made All external devices such as dehumidistat and timers are functional If a dehumidistat is activated the HRV will switch to High speed ventilation then return to Intermit tent when deactivated 11 SCOUT WATCHMAN Indications MODE SCOUT WATCHMAN Intermittent Fan Off Auto Off Blink Intermittent LED ON Blink Auto Off Intermittent Fan Lo Low Blink Intermittent LED ON Blink Low Filtration Default fan speed Slow Blink Defau
7. d to LOW Changing the stale indoor air with fresh outdoor air is just as important in the cooling season as it is in the heating season If no HRV ventilation is desired not recommended Press SELECT button upper left of HRV until LED at AUTO OFF is illuminated HRV will not run unless a Remote Touch Pad is activated Wall control activation results in 20 40 60 minutes of high speed ventilation After 20 40 60 cycle the HRV will return to AUTO OFF Continuous low speed HRV ventilation is recommended throughout the year REMOTE CONTROL DEVICES Installation of a user accessible control with your product will improve comfort and may significantly reduce the product s energy use SCOUT Remotely Located Fan speed selection Auto Off and system Off maybe selected The HRV defrost cycle is also displayed when active 20 minute Touch Pad 20 40 60 minute Touch Pad Touch Pads switch the HRV to high speed for 20 40 or 60 minutes Each touch pad station will illuminate while the HRV is running at high speed Note 20 Minute Touch Pad will not respond to a selection while a dehumidistat or crank timer is active Remote wall dehumidistat When using a remote wall dehumidistat set the HRV built in dehumidistat left side of HRV to OFF Adjust humidity level from the wall dehumidistat only Watchman and Sentinel II wall controls When using these wall controls set the HRV built in dehumidistat left side of HRV to off Operate t
8. he HRV as outlined above but from the wall controls Refer to specific control operation guides in this manual for further information 3 HOW TO OPERATE UNIT AND RELATED CONTROLS Anytime the HRV is powered on allow 20 seconds for the main control to reset prior to making any operational selections To realize the full benefit of your HRV it should be operated continuously to control humidity and supply fresh outdoor air Continuous ventilation of your home is very important and as the need arises to introduce higher levels of ventilation you can select increased fan speeds at the HRV or if installed at remote devices such as TOUCH PAD TIMERS or SCOUT WATCHMAN or SENTINEL controls This section reviews the basic operation of your HRV and related controls to maximize your home comfort All units are equipped with a Safety door switch built in On Off switch Variable Speed Fan control Dehumidistat control and have automatic damper defrost control which is preset at the factory 1 Power On Off Switch 2 Option Select Button and Status Display Panel 3 Summer Winter Switch 4 Internal Dehumidistat On Off Switch The ON OFF switch supplies and disconnects power to the HRV control board When positioned in the ON position this switch will illuminate The switch will not illuminate if the power supply is disconnected or the switch is turned to the OFF position Option Select But
9. in HRV control Off When the HRV has been turned off using the Scout power still remains on at the HRV on off switch however all external controls will not function Intermittent In this mode the ventilation fan will run for 20 minutes and turns off for 40 minutes This cycle will continue until cancelled External devices are active WATCHMAN CONTROL The WATCHMAN is an intermediate remote control It permits the following function selections SYSTEM OFF In this position all internal and external controls are disabled Power remains on at the HRV FAN SPEED Low Medium or HIGH can be selected INTERMITTENT In this mode the ventilation fan will run for 20 minutes and turns off for 40 minutes This cycle will continue until cancelled External devices are active AUTO OFF In this mode the ventilation fan remains off until activated by either the internal dehumidistat or an external control such as a Touch Pad or Dehumidistat During the off mode the cold air port in the HRV is closed RELATIVE HUMIDITY By rotating the control dial you can select desired levels of indoor humidity Humidity reduction will only occur during the heating season Should the set point be below the indoor relative humidity the HRV will automatically switch to high speed provided that the active mode selected permits the remote device to be active 10 SENTINEL II CONTROL The optional Sentinel II control is an external control device providing the
10. lt fan speed Slow Blink Summer Switch System Off Blink System Off Blink on Temp lt Sdeg F cry os STEN i MAA Air In L WK WN WY Filtered Air Out Filtration Model SHRV130RD Illustrated OPTIONAL SUMMER CORE DEFROST SCHEDULE When using the summer core the Summer Winter switch at the left hand side of the HRV must be set to summer When the summer switch is ON the following defrost schedule is used When the outdoor air temperature entering the HRV is below 10 C 14 F the defrost schedule will be approximately 8 minutes of defrost and 24 minutes of ventilation When the temperature is below 20 C 4 F the defrost schedule will be 10 minutes of defrost and 20 minutes of ventilation When the temperature falls below 29 C 20 F the HRV will go into summer shutdown If the temperature remains below 29 C 20 F for 4 hours or more the dampers are closed and fans turn off The power must be turned off and the system restarted to go back into normal operation When the system goes into low temperature shutdown an INSTALL WINTER CORE message appears on the SENTINEL optional control When the summer core is installed in the HRV the select switch on the left hand side must be set to summer Failure to do so will result in permanent core damage When using the winter core this select switch must be set to winter to ensure proper HRV ope
11. nly conditions the incoming air but also transfers moisture contained in the incoming fresh air to the exhausting stale air This benefit reduces the cooling load on the air conditioning system Safety Door Switch The HRV safety switch is activated when the main front door is fully closed When the front access door is opened electrical power is disconnected to the HRV main control board disabling all functions of the HRV Internal Dehumidistat Indoor relative humidity RH is monitored continuously by the internal dehumidistat during fan on cycles By rotating the dial at the left hand side of the HRV you can select the desired level of indoor humidity Range of operation is approximately 20 to 80 Should the level of RH exceed the level selected then the HRV will automatically switch to high speed until the indoor RH drops below the level selected The HRV fan must be on for the dehumidistat to function correctly Note that during the summer months when the outdoor humidity may be at elevated levels all dehumidistats must be turned to the off position to prevent the HRV from running on high speed continuously Indoor humidity will only be reduced when outdoor relative humidity is lower ie during the heating season Damper Door This damper door is operated automatically by the main HRV control should the outdoor air temperature entering the HRV fall below 3 C 26 F When activated this damper closes off the stale exhaust port within
12. nter the Internal Dehumidistat should be set to an industry recommended comfort range of 30 to 40 relative humidity R H If the house feels too dry then adjust the setting higher and if too damp then adjust the setting lower During these colder months the Internal Dehumidistat should be set lower if excessive moisture develops on the windows In the warmer months when the outdoor humidity is equal to or greater than the indoor humidity the dehumidistat should be turned to the OFF position OPTIONAL CONTROLS Installation of a user accessible control with your product will improve comfort and may significantly reduce the product s energy use D 20 Minute Remote Timer Touch Pad Model ECPBT eee This 20 Minute Touch Pad MUST be connected to the CT terminals on the HRV exterior This control will not function if connected PBT connection points Once activated by a momentary push approximately three seconds of the SELECT button on the Touch Pad the HRV 20 MIN SELECT ae is switched to high speed ventilation and the Touch Pad LED will illuminate The HRV will reset to the previously selected Da mode of operation once the 20 minutes have expired To cancel the selection depress the SELECT button on the 20 minute Touch Pad for a minimum of 3 seconds The selection can also be cancelled at any other optional control by momentarily depressing the SELECT button NOTE This control will not respond while
13. ntilator for a period of five 5 years from the date of purchase as long as they own the dwelling 20 GENERAL PROVISIONS Summeraire Mfg will supply a replacement HRV unit or component as prescribed in the forgoing section F O B Peterborough Ontario Canada Replacement units and or components are warranted for the remainder of the original warranty period This warranty does not cover defects caused by modifications alteration abuse to or misuse of the product or it s operation in a manner contrary to the instructions included with the unit at the time of shipment or failure to perform maintenance as detailed in aforementioned instructions This warranty expressly supersedes all other warranties and obligations of Summeraire Mfg No person has authority to alter or modify the terms of this warranty in any matter This warranty does not include any freight labour including diagnostic labour or sales tax that might be incurred by the purchaser if a unit and or parts require replacement Under no circumstances shall Summeraire Mfg be liable to the purchaser or any other person s for any consequential damages whether arising out of breach of warranty breach of contract negligence or otherwise Keep your warranty at work for you Please complete and mail your warranty Registration Card to Summeraire Mfg 2040 Fisher Drive Peterborough Ontario Canada K9J 6X6 to register this warranty 21 Notes
14. osts savings for the consumers Each of these efforts while improving the energy efficiency of our homes and buildings has resulted in the loss of natural ventilation and trapped excess humidity and pollutants indoors It is due to this air tightness that your dwelling or place of business will incur humidity from everyday activities such as cooking bathing washing indoor drying of clothes and normal breathing and perspiration Pollutants such as smoke from cooking and fireplaces or wood burning stoves dust pollens airborne viruses and molds and radon gas can also be trapped in your residence Your SUMMERAIRE Heat Recovery Ventilator HRV is designed to resolve these problems by providing fresh air into your home or building while exhausting an equal amount of stale humid air This exchange process enables you to remove undesirable pollutants continuously as well as excess humidity during the heating season The advantage offered by your HRV is that it transfers the energy from your exhausted inside conditioned air to temper the incoming fresh air system 2 SUGGESTED OPERATING INSTRUCTIONS Anytime the HRV is powered on allow 20 seconds for the main control to reset prior to making any operational selections Heating Season Turn HRV ON fan speed will cycle to previously select mode of operation Continuous low speed ventilation is recommended to ensure that fresh air is available to building occupants If your home feels
15. oved 2 Remove the filters as shown and wash in warm soapy water rinse let dry and replace 3 Remove the HRV Winter Core by sliding it out evenly along the channel tracks wash in warm soapy water rinse let dry and replace To replace properly slide the core back into the tracks with the label attached to the core indicating the top upright position of the Core in the most top upright location Caution Do not expose the Summer Core to water To do so will result in permanent damage Simply vacuum the surfaces of the summer core lightly with a brush attachment We suggest that you wear gloves when handling the Cores as some edges may be sharp 4 Clean and inspect the condensate trays by wiping with a damp cloth Observe the tray outlets and the drain hose to ensure they are clear of debris If debris is present flush out the drain system with warm soapy water or have the hose replaced 15 EVERY THREE YEARS CLEAN FAN BLADES Fan blades can accumulate dust and dirt creating reduced airflow and potential imbalance of the blades It is also our recommendation that you consider having a qualified service contractor perform your Fan Blade maintenance Fan Maintenance Model SHRV130RD SHRV190RD Fan Motor Lead CAUTION Internal HRV components can have sharp metal edges Recommend wearing gloves 16 Model SHRV115RD SHRV240RD 1 As desc
16. ration during the colder periods 12 4 BASIC COMPONENTS OF YOUR HRV Model SHRV130RD SHRV190RD no 2 9 8 7 1 5 4 _ 1 Damper Motor 5 Front Door Latch 9 Power On OFF Switch 2 Damper Door 6 Internal Dehumidistat 10 Door Safety Switch 3 Heat Recovery Core 7 Mode Select Button 11 Air Filter 4 Condensate Tray 8 Summer Winter Switch 12 Front Door Hinge Do not attempt to operate damper door manually To do so will result in damper motor failure Heat Recovery Core winter core One of the most important components of your HRV is it s Heat Recovery Core In the winter months during the heating season this plated Core recovers energy from the stale humid air being exhausted and transfers this energy to temper the incoming colder fresh air This process also reduces indoor relative humidity during this time In the summer months during the air conditioning season the incoming fresh air is conditioned as it passes through the Core This occurs as the conditioned indoor air being exhausted cools the Core and the incoming fresh air The Winter Core is designed of an impenetrable polymer material so that the air streams remain separate no cross contamination thereby ensuring that the fresh air is not exposed to the potential contaminants and humidity in the exhausted air stream 13 Optional Energy Recovery Core summer core The Summer Core not o
17. ribed in the prior section unplug unit and open access door swings up 2 Slide the air filters and Heat Recovery Core forward and remove 3 Disconnect the fan motor wire leads at the connector on the left side below the control box MODELS SHRV130RD and SHRV190RD only 4 Slide the fan tray assembly forward Models SHRV130RD amp SHRV190RD only 5 Using a small brush i e toothbrush clean the wheel blades Caution must be exercised not to disturb the balancing weights on the wheel blades 6 Vacuum and reassemble Take notice of the positioning label on the core The Core must be positioned correctly to ensure proper HRV function 7 Reconnect the power supply to the fan motor 17 6 TROUBLE SHOOTING Control Functions Symptom Possible Cause Possible Solution HRV front panel Mode of operation selected set Select a different operation mode at On Off switch to Auto Off HRV or remote device illuminates but Defective component Contact your installer fan is not running HRY status panel HRV internal dehumidistat set Adjust dehumidistat RH setting to a flashing HIGH too low higher setting Continuously External dehumidistat set too Adjust external dehumidistat set point low higher Remote push button activated Check to see if a push button has been activated Defective dehumidistat Contact your installer Defective PC board Contact your installer Operational Functions Symptom Possible Ca
18. s Benefitsiessen 2 Suggested Operating Instructions cisse se csessecsseesecereesecseceseeenseseeensesesenseaees 3 How to Operate Unit and Related Controls 0 eee eee eeeseesseeeeneeneeeees 4 Optional COnttol Sic c csessesidseaveedstajeeacetstanaseeneiees ctaveestecebanceeastesanvantsedbaesapehoeedss 5 Basic Components Of your HRV ierse erana 13 Gs Mai teM AMO ie csi cFeevsceecevetisds a due sotesdbe seep eE ERA 15 T MPOUDIES WOOL g eseese a E E coneveapeetapianapaieai 18 8 Waranty eeraa n EAN EE R E N 20 This product earned the ENERGY STAR by meeting strict energy efficiency guidelines set by Natural Resources Canada and the US EPA It meets ENERGY STAR requirements only when used in Heating zones Canada and or climate zones gt 6 on the adjacent map Moist A _ For the purpose of this specification Canada is deemed to be Zone 6 or higher Marine C Warm Humid Below Whie Line All of Alaska in Zone 7 except for the following Borough in Zone 8 Bethel Northwest Arctic 2 Delingham Southeast Fairbanks Fairbanks N Star Wade Hampton Zone 1 includes i Home Yukon Koyutkuk Hawaii Guam Puerto Rico 1 North Slope and the Virgin Islands 1 DESCRIPTION OF YOUR UNIT AND IT S BENEFITS Since the energy crisis in the early 1970 s governments and the building community have sponsored many programs and changed codes to foster reduced energy requirements and create energy c
19. tion Temporarily use a humidifier Excessive frost Extreme outdoor air Operate HRV on intermittent build up on ducts temperatures Operate HRV at a lower ventilation connected to rate HRV Have a duct heater installed Hd air too Imbalance in air flow streams Have the system s balancing checked cold Defective defrost system Have the defrost system checked Defective Vapor Barrier Inspect duct connections at collars look for vapor tear and repair 19 7 WARRANTY HRV Unit Summeraire Mfg warrants the entire Heat Recovery Ventilator to the original purchaser should it prove to be defective by reason of defective material and or faulty workmanship with in two 2 years of the purchase date Extended warranties are offered for the Core and Electrical components as outlined below Core Summeraire Mfg warrants the Core of the Heat Recovery Ventilator to the original purchaser if the core has become defective by reason of defective material and or faulty workmanship This warranty applies to the original purchaser of the Heat Recovery Ventilator for as long as they own the dwelling Electrical Components Summeraire Mfg warrants the Electrical components of the Heat Recovery Ventilator to the original purchaser if any of the electrical components have become faulty by reason of defective material and or faulty workmanship This warranty applies to the original purchaser of the Heat Recovery Ve
20. ton By depressing the SELECT button momentarily you can select low medium or high ventilation fan speeds as well as the AUTO OFF or SYSTEM OFF modes The selection will be indicated by the illumination of the respective LED on the HRV display panel Auto Off When this mode of operation is selected the HRV ventilator fan will be turned off until activated by the internal dehumidistat or an optional external control such as a Wall Mount Dehumidistat Wall Switch Touch Pad Timer Scout Watchman or Sentinel control This selection is displayed by the continuous illumination of the Auto Off LED on the HRV SCOUT WATCHMAN and SENTINEL controls When the fan is activated automatically or manually at a Touch Pad it will be indicated by the flashing On and Off of the High speed indicator on the control panels High Speed Flashing When the internal dehumidistat or an external control has activated the HRV to high speed the High Speed LED light will illuminate and flash Once the device initiating the high speed cycle has been satisfied the HRV control fan will reset to the pre selected mode and the flashing High Speed LED will turn off Summer Winter Switch This switch must be positioned in the summer position when the optional summer core is installed in the HRV This will cause the HRV to shut down should the air temperature entering the HRV fall below 15 C 5 F This prevents permanent damage to the core Position this switch to
21. use Possible Solution HRV is operating Air stream blockage Check outside weather hoods for but little or no air blockages such as snow grass flow is present insects cottonwood Dirty air filters or heat Inspect and clean air filters and core exchanger Core Heat exchanger core frozen Open HRV access door and defrost solid Core Contact your installer Have unit inspected for defective sensors check system balancing Defective component Contact your installer 18 Control Functions Symptom Possible Cause Possible Solution Poor air quality HRV turned off Adjust ventilation rate higher and excess moisture HRV running on too low a speed monitor conditions overnight on windows Adjust further if necessary If HRV is connected to furnace Ensure that furnace is turned on to ductwork both exhaust and circulate air supply Activate to high speed at push button Temporary conditions causing or Airmonitor effect Excessive humidity conditions Consider source such as improper within home Turn down foundation drainage moisture internal or remote dehumidistat intrusion into exterior walls moisture generation excessive moisture conditions New wet construction Indoor air temperature too low Keep temperature above 18 C 64 F Indoor air HRV speed selection too high Set to a lower speed considered too for conditions Check dehumidistat settings Adjust dry higher Set to intermittent mode of opera
22. winter when the winter core is used to ensure correct operation during colder periods Status Display Indicator Lights The LED indicator lights illuminate to indicate the current active mode of operation The defrost indicator will illuminate when the HRV cycles into the automatic defrost cycle this occurs at a predetermined cycle time whenever the outside air stream entering the HRV is colder than 3 C 26 F Defrost Cycle All models are equipped with electronically controlled damper defrost When the outdoor temperature entering the HRV drops below 3 C 26 F the defrost timer is activated After approximately 30 minutes of ventilation during which time the core unit may experience some frost build up during the heat recovery process the timer activates the damper door mechanism which closes off the fresh air supply port opens the defrost port and the defrost led illuminates After approximately 5 minutes of defrosting the recovery core the damper door reverses direction and reopens the fresh air port and the unit returns to normal operation and the defrost led turns off The cycle will repeat until the outdoor temperature entering the HRV rises above 3 C 26 F Internal Dehumidistat This control regulates the desired amount of humidity in your home during the heating season By simply adjusting the rotary knob on the left hand side of the HRV varied levels of relative humidity can be selected During the colder months of wi
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