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MOTORS AND BLOWERS Each air stream has an independent motorized impeller. 3 speedoperation 120VAC FILTERS Washable air filters in exhaust and supply air streams. MOUNTING THE HRV Four threaded inserts at corners of case designed to accept four reinforced polyester straps that are supplied with the unit. DEFROST Recirculating damper defrost system. Exhaust air is periodically circulated through the unit to defrost the core. CASE Twenty gauge prepainted galvanized steel (G60) for superior corrosion resistance. Insulated to prevent exterior condensation. Drain connections- 1/2" (12 mm) OD. CONTROLS - HRV System ControlHRV defaults to LOW SPEED when plugged in. HIGH SPEED is accessible by connecting remote controls to designated terminals inside electrical box of HRV. PERFORMANCE E.S.P. (in.wg.) CFM L/S 0.1 143 68 0.2 138 65 0.3 132 62 0.4 128 61 0.5 123 58 0.6 116 55 0.7 113 54 0.8 106 50 0.9 103 48 1.0 97 46 Max. Temperature Recovery 72% Sensible Effectiveness @70 CFM (32°F): 68% Sensible Efficiency @70 CFM (32°F): 59% Sensible Efficiency @67 CFM (-13°F): 56% VAC @ 60 Hz: 120 Watts / Low Speed: 70 Watts / High Speed: 160 Amp Rating 1.5 HRV 120SRD HEAT RECOVERY VENTILATOR # 28 051 PRODUCT SPECIFICATIONS AND ENGINEERING INFORMATION ----- SUBMITTAL DATA THERMALLY CONDUCTIVE, PATENTED ALUMINUM CORE The cross-flow heat recovery coretransfers heat between the two airstreams. It is easily removed forcleaning or service. MOTORS AND BLOWERS Each air stream has an independent motorized impeller. 3 speedoperation 120VAC FILTERS Washable air filters in exhaust and supply air streams. MOUNTING THE HRV Four threaded inserts at corners of case designed to accept four reinforced polyester straps that are supplied with the unit. DEFROST Recirculating damper defrost system. Exhaust air is periodically circulated through the unit to defrost the core. CASE Twenty gauge prepainted galvanized steel (G60) for superior corrosion resistance. Insulated to prevent exterior condensation. Drain connections- 1/2" (12 mm) OD. CONTROLS - HRV System ControlHRV defaults to LOW SPEED when plugged in. HIGH SPEED is accessible by connecting remote controls to designated terminals inside electrical box of HRV. PERFORMANCE E.S.P. (in.wg.) CFM L/S 0.1 143 68 0.2 138 65 0.3 132 62 0.4 128 61 0.5 123 58 0.6 116 55 0.7 113 54 0.8 106 50 0.9 103 48 1.0 97 46 Max. Temperature Recovery 72% Sensible Effectiveness @70 CFM (32°F): 68% Sensible Efficiency @70 CFM (32°F): 59% Sensible Efficiency @67 CFM (-13°F): 56% VAC @ 60 Hz: 120 Watts / Low Speed: 70 Watts / High Speed: 160 Amp Rating 1.5 HRV 120SRD HEAT RECOVERY VENTILATOR # 28 051 Standard LOW SPEED SETTING can be increased by manipulating switches in electrical box. OFF/HIGH speed operation also available by manipulating switches. WEIGHT 42 lbs. (19 kg.) SHIPPING WEIGHT 45 lbs. (20.5 kg.) ORDERING INFORMATION PART NUMBER: 28 051 OPTIONAL ACCESSORIES: 28 884 20 Minute Fan timer --White, Decora style (3 wire) 20 gauge wire (min.) 100' length (max.) 28 998 60 min. Twist Timer with hold, white Decora style22 025 Weather Hoods, 2 - 5 (125mm) c/w 1/4 (6mm) screen28 883 Dehumidistat Ventilation Control - Dehumidistat with ON/OFF28 882 Dehumidistat Control - Dehumidistat All units conform to CSA and UL standards. DUCT CONNECTIONS 5" duct connections. DIMENSIONS inches MATHEWS GRAPHIC 4537 NORTHGATE COURT, SARASOTA, FL 34234-2124, USA TEL: 941-351-3441 FAX: 941-351-3442 eml: info@aldes-us.com 2 #1431hrv-4-08 Engineering Data Model HRV 120SRD 3 Clearances and Requirements The HRV unit must be installed in the positions as shown in the illustrations on page 6. 4 Installation 5 Hanging or Mounting the HRV 6 7 Duct Design and Installation 8 Drain Connections Partially Dedicated System 9 Simplified Installation 10 Fully Dedicated Installation 11 Optional Controls 12 Dehumidistat Operation (HRV only) Defrost Operation Defrost Cycle DIP Switch Settings 13 Operation Fan speed DIP Switch Settings Electrical 14 Wiring the Controls 15 Connecting the HRV as illustrated will ensure the Air Handler/Furnace Blower Motor is operating whenever the Connecting the HRV as illustrated will ensure the Air Handler/Furnace Blower Motor is operating whenever the Optional Controls HRV is ventilating. 16 Air Flow Balancing 17 Pitot Tube and Gauge Air Flow Balancing Kit with c/w magnehelic gauge, 1 - 6" sensor, 1 - 8" sensor, airflow table, and carry case. Part # 97 015 Sensor Tube Sensor Tube 18 Troubleshooting 19 Maintenance 20 Wiring Diagrams HRV 120SRD Control Box 21 Notes 22 Maintenance Record Note: It is important to maintain this product regularly to ensure optimal performance. DATE: MAINTENANCE PERFORMED: CONTRACTOR: 23 24 ...