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Installer Manual Ventilation systems for residential use only VB0092 Solo 1.5 (part nos 43720 and 43725) Solo 2.0 (part nos 45720 and 45725) VB0093 Duo 1.2 (part no. 43710) Duo 1.4 (part no. 43700) Duo 1.9 (part no. 45700) 03309 rev. C...
Table of Contents ......................4 ERVICE 1.1 3-D Drawing ....................4 1.2 Parts Ordering Chart ..................5 1.3 Technical Support ..................5 ........................6 IZING & D ....7 EFROST ETTING VS EOGRAPHICAL OCATION ....................8 ECHNICAL 4.1 Air Distribution (Normal Operation) ..............8 4.2 Air Distribution (Defrost and/or Filtration Mode)..........8 4.3 Defrost Cycles Tables ..................8 4.4 Dimensions ....................9 4.5 Controls and Link Options ................9...
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Table of Contents (cont’d) ..............18-22 NSTALLATION OF THE ONTROLS 8.1 Dimensions and Specifications ..............18 8.2 Installation of the Main Control ............19-21 8.2.1 Altitude Main Control Installation ............19 8.2.2 Venta Main Control Installation ............20 8.2.3 Main Control Electrical Connection............21 8.3 Optional Controls Electrical Connection ..........21 8.4 Electrical Connection to the Furnace............22 8.5 Furnace Interlock Types ................22 ..................23-24...
1. Service (cont’d) 1.2 P ARTS RDERING HART Description SOLO 1.5 SOLO 2.0 DUO 1.2 DUO 1.4 DUO 1.9 (A) 43720 (A) 45720 43710 43700 45700 (B) 43725 (B) 45725 Double Collar Port no. 2 02257 02257 02257 02257 02257 Damper no.
2. Sizing These are the two most common methods used to evaluate the ventilation needs of a house: CSA F326 and Canadian Building Code: • High speed: 10 cfm per room 20 cfm for the master bedroom and the basement •...
Operation time Fahrenheit (°F) (min.) (min.) between each defrost cycle between each defrost cycle NOTE: T OLO AND UO PERFORMANCE CHARTS ARE LISTED ON THE SPECIFICATION SHEETS OF THESE UNITS ISIT OUR WEBSITE AT WWW VENMAR CA TO ACCESS THOSE DOCUMENTS...
• Furnace interlock • Venta • 60-minute crank timer (used with forced air systems) • Dehumidistat 4.6 S PECIFICATIONS Model Solo 1.5 Solo 2.0 Duo 1.2 Duo 1.4 Duo 1.9 Weight 65 lb (29.5 kg) 67 lb (30.4 kg) 71 lb (32.2 kg) 71 lb (32.2 kg)
5. Typical Installations *Installations may vary according to the model number and the position (normal or reverse) in which the unit is installed. There are three (3) common installation methods. 5.1 F ULLY UCTED YSTEM (Primarily for homes with radiant hot water or electric baseboard heating.
6. Installation WARNING When applicable local regulation comprises more restrictive installation and/or certification requirements, the aforementioned requirements prevail on those of this document and the installer agrees to conform to these at his own expenses. WARNING When performing installation, servicing or cleaning the unit, it is recommended to wear safety glasses and gloves.
6. Installation (cont’d) 6.3 C ALCULATING THE Use the table below to ensure that the ducts you intend to install will be carrying air flows at or under the recommended values. Avoid installing ducts that will have to carry air flows near the maximum values and never install a duct if its air flow exceeds the maximum value.
6. Installation (cont’d) 6.4 I NSTALLING THE UCTWORK AND EGISTERS WARNING Never install a stale air exhaust register in a room where there is a combustion device, such as a gas furnace, a gas water heater or a fireplace. CAUTION The ductwork is intended to be installed in compliance with all local and national codes that are applicable.
6. Installation (cont’d) 6.4 I ’ NSTALLING THE UCTWORK AND EGISTERS CONT 6.4.3 Simplified installation (Volume Ventilation) (as illustrated in Section 5.3) WARNING When performing duct connection to the furnace, installation must be done in accordance with all applicable codes and standards. Please refer to your local building code. CAUTION When performing duct connection to the furnace ducts (Method 1), these ducts must be sized to support the additional airflow produced by the ERV/HRV.
6. Installation (cont’d) 6.5 C ONNECTING THE UCTS TO THE Insulated flexible duct Use the following procedure for connecting the insulated flexible duct to the ports on the unit (exhaust to outside and fresh air from outside). Pull back the insulation to expose the flexible duct. Connect the interior flexible duct to the port using a duct tie.
6. Installation (cont’d) 6.6 I NSTALLING THE XTERIOR OODS Choose an appropriate location for installing the 6” Ø exterior hoods: (152 • at a minimum distance of 6 feet (1.8 m) between NTAKE the hoods to avoid cross-contamination HOOD • at a minimum distance of 18 inches (457 mm) 18”...
7. Control Devices 7.1 M ONTROLS ALTITUDE model VENTA model MODE SMART PREF VC0101 VENTA VC0010 ODELS LTITUDE ENTA Off Position Intermittent exchange (TBI) 20, 30, 40 min/h Low speed continuous exchange High speed continuous exchange Recirculation (manual mode performing air recirculation inside the house) Program (programs the desired ventilation according to the period of the day) SMART (entirely automatic mode optimizing ventilation) Indoor Temperature...
7. Control Devices (cont’d) 7.3 O THER EATURES URNACE NTERLOCK FOR FORCED AIR HEATING SYSTEM The furnace can be interlocked so that it will run simultaneously with the ERV or HRV to ensure proper distribution of fresh air throughout the house. ERMANENT MEMORY Our Altitude control has a default memory feature in the event of a power outage.
8. Installation of the Controls (cont’d) 8.2 I NSTALLATION OF THE ONTROL WARNING Always disconnect the unit before making any connections. Failure in disconnecting power could result in electrical shock or damage of the wall control or electronic module inside the unit. CAUTION Failure to comply with the following can cause erratic operation of the unit: •...
8. Installation of the Controls (cont’d) 8.2 I ’ NSTALLATION OF THE ONTROL CONT 8.2.2 Venta Main Control Installation 1. Route the cable from the unit to the location of the control. The Venta wall control must be installed in a central location on the main floor.
8. Installation of the Controls (cont’d) 8.2 I ’ NSTALLATION OF THE ONTROL CONT 8.2.3 Main Control Electrical Connection 1. Connect the wires to their corresponding position inside the electrical compartment. Make sure the connections of the unit and of the wall control correspond exactly.
8. Installation of the Controls (cont’d) 8.4 E LECTRICAL ONNECTION TO THE URNACE WARNING Never connect a 120-volt AC circuit to the terminals of the furnace interlock (standard wiring). Only use the low voltage class 2 circuit of the furnace blower control. For a furnace connected to cooling system: On some older thermostats, energizing the “R”...
9. Wiring Diagrams WARNING Risk of electrical shocks. Before performing any maintenance or servicing, always disconnect the unit from its power source. This product employs overload protection (fuse). A blown fuse indicates an overload or short-circuit situation. If the fuse blows, unplug the product from the outlet. Replace the fuse as per the servicing instructions (follow product marking for proper fuse rating) and check the product.
9. Wiring Diagrams (cont’d) WARNING Risk of electrical shocks. Before performing any maintenance or servicing, always disconnect the unit from its power source. This product employs overload protection (fuse). A blown fuse indicates an overload or short-circuit situation. If the fuse blows, unplug the product from the outlet. Replace the fuse as per the servicing instructions (follow product marking for proper fuse rating) and check the product.
10. Air Flow Balancing HAT YOU EED TO ALANCE THE • A magnehelic gauge capable of measuring 0 to 0.5 inch of water (0 to 125 Pa) and 2 plastic tubes. • The balancing chart provided with the unit. VP0009 RELIMINARY TAGES TO ALANCE THE...
11. Overall Verification 11.1 M ONTROLS This procedure allows the installer to verify that all modes of operation are fully functional. During the verification of a main control, make sure that all optional remote controls are inactive. ALTITUDE At its very start-up, the Altitude wall control will perform a booting sequence before being ready to operate.
12. Maintenance / Instructions for User WARNING Risk of electrical shocks. Before performing any maintenance or servicing, always disconnect the unit from its power source. • Review with the user the steps required for the regular maintenance of her/his ventilation system. These steps are described in detail in the user manual: FOUR TIMES A YEAR: •...
You should replace it. 14. References • HVI, “Installation Manual for Heat Recovery Ventilators”, 1987 edition. • ASHRAE 1984 Systems Handbook, chapter 11, “Air Distribution Design for Small Heating and Cooling Systems”. R 2000 Venmar Quality LISTED Assurance...
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