Heat Recovery Ventilators HRV-150 • HRV-150D HRV-200 • HRV-200D • HRV-300D IMPORTANT - PLEASE READ THIS MANUAL BEFORE INSTALLING UNIT CAUTION - Before installation, careful consideration must be given to how this system will operate if connected to any other piece of mechanical equipment, i.e. a forced air furnace or air handler, operating at a higher static.
TABLE OF CONTENTS TECHNICAL DATA HRV(D) Series .................................................................................................. 3 HRV Series ...................................................................................................... 5 HRV-300D.................................................................................................... ...7 OPERATION............................................................................................................
HRV Series HRV 150D & HRV 200D SPECIFICATIONS CASE 22 gauge galvanized steel on the HRV-200D & 24 gauge galvanized steel on the HRV 150D. Baked powder coated paint. Insulated with 1" (25 mm) high density polystyrene foam to prevent condensation and meet the requirements of the Underwriters Laboratories 94HF. MOTORS Two (2) German-manufactured, factory-balanced ebm™ motors with backward curved blades. Motors come with permanently lubricated sealed bearings guarantee long life and maintenance-free operation.
HRV-150D & HRV-200D 5 port for recirculation defrost type models only Dimensions TH E 6" A C B Model D A B C D E HRV-150D 2 ¹⁄₄" (56mm) 23 ¹⁄₂" (596mm) 2 ⁵⁄₈" (67mm) 17 ³⁄₈" (441mm) 17 ³⁄₈" (441mm) HRV-200D 2 ¹⁄₄" (56mm) 27 ⁷⁄₈" (707mm) 2 ⁵⁄₈" (67mm) 17 ³⁄₈" (441mm) 20 ¹⁄₂" (520mm) Fan Performance 0 19 38 Airflow (L/s) 57 Performance Data 76 94 1.2 114 300 250 HRV-200D SHR(D) 2005R 0.8 200 0.6 150 0.4 100 HRV-150D SHR(D) 1505R 0.
HRV Series HRV 150 & HRV 200 SPECIFICATIONS CASE 22 gauge galvanized steel on the HRV-200 & 24 gauge galvanized steel on the HRV-150. Baked powder coated paint. Insulated with 1" (25 mm) high density polystyrene foam to prevent condensation and meet the requirements of the Underwriters Laboratories 94HF. MOTORS Two (2) German-manufactured, factory-balanced ebm™ motors with backward curved blades. Motors come with permanently lubricated sealed bearings guarantee long life and maintenance-free operation.
HRV-150 & HRV-200 Dimensions E 6" B A Model A B C D E HRV-150 2 ¹⁄₄" (56mm) 23 ¹⁄₂" (596mm) 2 ⁵⁄₈" (67mm) 17 ³⁄₈" (441mm) 16 ¹⁄₈" (413mm) HRV-200 2 ¹⁄₄" (56mm) 27 ⁷⁄₈" (707mm) 2 ⁵⁄₈" (67mm) 17 ³⁄₈" (441mm) 20 ¹⁄₂" (520mm) Fan Performance 19 38 Airflow (L/s) 57 Performance Data 76 94 1.2 114 300 1 250 Model Apparent Sensible Apparent Sensible Effectiveness at Effectiveness at 32ºF (0ºC) 13ºF (-25ºC) SHR 2004 HRV-200 0.8 200 0.6 150 0.4 100 0.
HRV Series HRV-300D SPECIFICATIONS CASE 22 gauge galvanized steel. Baked powder coated paint. Insulated with 1" (25 mm) high density polystyrene foam to prevent condensation and meet the requirements of the Underwriters Laboratories 94HF. MOTORS Two (2) German-manufactured, factory-balanced ebm™ motors with backward curved blades. Motors come with permanently lubricated sealed bearings guarantee long life and maintenance-free operation. Seven (7) year limited warranty.
HRV-300D Dimensions 5 port for recirculation defrost TH type models only 22.20" 564mm 6" 2.20" 56mm 50.87" 1292mm 2.20" 56mm Fan Performance 19.00 38.00 Performance Data 57.00 Airflow (L/s) 76.00 94.00 114.00 123.00 142.00 Static Pressure (in WC) 200.00 0.8 SHR3005R HRV-300D 0.6 150.00 0.4 100.00 0.2 50.00 0 0.00 Airflow Model 250.00 1 8 162.00 300.00 40.00 80.00 120.00 160.00 200.00 Airflow (cfm) 240.00 280.00 320.00 0.00 360.00 Static Pressure (Pa) 0.00 1.2 17.
OPERATION A Heat Recovery Ventilator (HRV) is designed to bring fresh air into a building while exhausting an equal amount of stale air. During the winter months, the incoming cold fresh air is warmed by utilizing the heat recovered from the stale air before it is exhausted to the outdoors. During summer months when the indoor space is air conditioned, the HRV will help in cooling the incoming fresh air with the stale air that is being exhausted.
OPERATION (CONT'D) OPTIONAL REMOTE CONTROLS PRACTICAL TIPS To avoid window condensation: • It is not necessary to change the humidity control every day. Monitor the average weekly temperature or experiment with various settings until you find a level that is comfortable for you. Adjust the control when needed. NOTE: A dehumidistat is ideal for use in energy efficient houses where indoor humidity (during the heating season) is higher than outdoor levels.
OPERATION (CONT'D) OPTIONAL DIGITAL CONTROL DIGITAL DISPLAY Shows Indoor Humidity Level This control will not read below 29% RH DEHUMIDISTAT CONTROL A Dehumidistat is ideal for use in energy efficient houses where indoor humidity (during the heating season) is higher than outdoor levels. High humidity is a major cause of structure damage and IAQ problems such as mold and mildew. DMFC OVERRIDE TIMER When pressed, unit will provide high speed ventilation for 15 minute period.
INSTALLATION PRACTICAL TIPS • Install the unit close to the outside wall on which the supply and exhaust hoods will be mounted. • Have a nearby power supply 120 Volts, 60Hz. • Have the possibility of mounting the unit to supporting beams. • Mount the unit as level as possible in order to allow proper condensate drainage. LOCATION The HRV must be located in a heated space where it will be possible to conveniently service the unit.
INSTALLING DUCTS GOING TO / FROM OUTSIDE A well designed and installed ducting system will allow the HRV to operate at its maximum efficiency. Always try to keep duct runs as short and straight as possible. See Installation Diagrams for installation examples. PRACTICAL TIPS •Decide where your intake and exhaust hoods will be located.
INSTALLING DUCTS TO / FROM INSIDE To maximize airflow in the ductwork system, all ducts should be kept short and have as few bends or elbows as possible. Forty-five degree are preferred to 90º elbows. Use “Y” tees instead of 90º elbows whenever possible. All duct joints must be fastened with screws or duct sealant and wrapped with a quality duct tape to prevent leakage. Aluminum foil duct tape is recommended.
INSTALLING DUCTS TO / FROM INSIDE (CONT'D) Exhaust Air Ducting The stale air exhaust system is used to draw air from the points in the house where the worst air quality problems occur. It is recommended that return air ducts be installed in the bathroom, kitchen, and laundry room. Additional return air ducts from strategic locations (i.e. greenhouse, atrium, swimming pool, sauna, etc.) may be installed. The furnace return duct may be also used to exhaust from.
INSTALLATION EXAMPLES It is the responsibility of the installer to ensure all ductwork is sized and installed as designed to ensure the system will perform as intended. All air movement devices have a performance curve. The amount of air (CFM) that an HRV/ERV will deliver is directly related to the total external static pressure (E.S.P.) of the system. Static pressure is a measure of resistance imposed on the blower by length of duct work/number of fittings used in duct work, duct heater etc.
INSTALLATION EXAMPLES (CONT'D) Example diagram only-duct configuration may change depending on model DIRECT CONNECTION of the SUPPLY AIR STREAM to the FURNACE COLD AIR RETURN (Stale air drawn from key areas of home) Partially Dedicated System Exhaust Central Control - optional Stale air drawn from key areas of home (bathroom, kitchen, laundry) Bathroom Bedrooms Return Air Furnace thermostat Fresh air supplied to main living areas via the forced air system.
INSTALLATION EXAMPLES (CONT'D) Example diagram only-duct configuration may change depending on model DIRECT CONNECTION of both the HRV SUPPLY AIR STREAM and EXHAUST AIR STREAM to the FURNACE COLD AIR RETURN Simplified Installation Option 1 (Return/Return Method) • HRV must be balanced • It is mandatory that the furnace blower run continuously or HRV operation be interlocked with the furnace blower • Check local codes/authority having jurisdiction for acceptance Note: Option 1 is the preferred/recommended m
INSTALLATION EXAMPLES (CONT'D) Example diagram only-duct configuration may change depending on model DIRECT CONNECTION of both the HRV SUPPLY AIR STREAM & EXHAUST AIR STREAM to the FURNACE COLD AIR RETURN & SUPPLY AIR SIDE Simplified Installation Option 2 (Supply/Return Method) • HRV must be balanced • It is recommended that the furnace blower run continuously or HRV operation be interlocked with the furnace blower • Check local codes /authority having jurisdiction for acceptance Note: Option 1 is the pre
AIR FLOW BALANCING CAUTION • If the unit’s airflows are not properly balanced... - The unit may not operate at it’s maximum efficiency. - Heat recovery core damage may occur. - The unit’s use could cause negative or positive pressure in your home causing cold air to enter or other combustible equipment to backdraft. - The unit may not defrost properly.
AIR FLOW BALANCING (CONT'D) AIRFLOW STATION (GRID) METHOD B 1 For this flow measuring station, cut the duct and place the flow measuring station between each station. Make sure that the flow measuring station’s air direction arrow points in the direction of the airflow. Secure the flow measuring station with duct tape. 18” (457 mm) 18” (457 mm) Measure here Measure here 2 Before taking the reading, make sure that the magnehelic gauge is level and at 0.
MAINTENANCE CAUTION MAKE SURE UNIT IS UNPLUGGED BEFORE ATTEMPTING ANY MAINTENANCE WORK The following components should also be inspected regularly and well maintained. PRACTICAL TIPS • To prevent electrical shock, check that the unit is unplugged before doing any repairs or maintenance. • A yearly inspection is recommended to ensure the efficiency and troublefree use of your system. Run through the system and verify the different operating modes.
TROUBLESHOOTING Problem Causes Solutions Air is too dry Dehumidistat control is set too low Increase the desired level of humidity. Change ventilation mode from continuous mode to standby. HRV out of balance Balance HRV Dehumidistat control is set too high Reduce the desired level of humidity. Combine this step with use of continuous exchange mode. Sudden change in temperature Wait until outside temperature stabilizes (winter). Heating will also improve situation.
ELECTRICAL CONNECTIONS Low Voltage Control Wiring Connections * Please see instruction on individual controls for proper wiring and set up of control selected.
ELECTRICAL CONNECTIONS (CONT'D) 3 position mode selection switch Accessory Control Contact (Open & Closes contact when HRV/ERV is ON/OFF) Diagnostic LED Custom defrost mode jumper selection U -+ Air Quality Sensor 25
United States Canada 1712 Northgate Blvd., Sarasota, FL. 34234 Phone: 800.747.1762; 941.309.6000 Fax: 800.487.9915; 941.309.6099 www.fantech.net; info@fantech.net 50 Kanalflakt Way, Bouctouche, NB E4S 3M5 Phone: 800.565.3548; 506.743.9500 Fax: 877.747.8116; 506.743.9600 www.fantech.ca; info@fantech.ca The product is manufactured by Fantech, Inc. Fantech reserves the right to modify, at any time and without notice, any or all of this product's features, designs, components and specifications.