RenewAire HE2XRT Installation, Operation & Maintenance Manual

RenewAire HE2XRT Installation, Operation & Maintenance Manual

Energy recovery ventilator

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INSTALLATION, OPERATION & MAINTENANCE MANUAL
ENERGY RECOVERY VENTILATOR
HE2XRT
MODEL: HE2XRT
RENEWAIRE.COM

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Summary of Contents for RenewAire HE2XRT

  • Page 1 INSTALLATION, OPERATION & MAINTENANCE MANUAL ENERGY RECOVERY VENTILATOR HE2XRT MODEL: HE2XRT RENEWAIRE.COM...
  • Page 2 LEED and Green Globes certified, as well as having achieved ENERGY STAR Building status. Start-up & Operation ..14-17 In 2010, RenewAire joined the Soler & Palau (S&P) Ventilation Group in order to provide direct access to the Maintenance .....18-19 latest in energy-efficient air-moving technologies.
  • Page 3: Specifications

    See all AHRI certified ratings at www.ahrinet.org. 208-230 Single 10.8-10.0 24.3 6.1-5.8 26.0 208-230 Three 6.1-5.8 13.6 6.1-5.8 15.0 Three Three Specifications may be subject to change without notice. Specifications may be subject to change without notice. 1.800.627.4499 INSTALLATION, OPERATION AND MAINTENANCE MANUAL RENEWAIRE.COM RENEWAIRE.COM 1.800.627.4499...
  • Page 4 RENEWAIRE.COM 1.800.627.4499 INSTALLATION, OPERATION AND MAINTENANCE MANUAL FOR THE MOST COMPLETE AND CURRENT INFORMATION VISIT RENEWAIRE.COM...
  • Page 5: Installation

    MOUNTING OPTIONS PLANNING YOUR INSTALLATION Provide service access to the unit to allow for cleaning the core and filter. The HE2XRT is available from the factory in four different configurations to meet different connection requirements: NOTE: There are always two...
  • Page 6 There are pairs of rigging holes at each upper corner of the unit. Use slings or shackles at all four corners. RIGGING INFORMATION Spreader bars are recommended in order to avoid damage to the unit. CURB HE2XRT UNIT CORNER WEIGHTS (LBS.) SPECIFICATIONS SINGLE-WALL HP & PHASE UNIT (2) 2HP, 3-PHASE (2) 1.5HP, 3-PHASE...
  • Page 7 RADIATED NOISE SOUND ATTENUATION Take these simple steps to attenuate noise from the unit. The HE2XRT is insulated with high-density fiberglass. This provides significant attenuation of Outside the building: radiated sound from the unit itself. The exhaust hood is the primary source of noise outside the building.
  • Page 8 Duct Transition insulation. Ducts should enter and exit the unit through smooth gradual transitions. APPLICATIONS See figure F4 for examples of some common installation approaches (HE2XRT shown). Common Installation Approaches www.renewaire.com (800) 627- 4499 support@renewaire.com www.renewaire.com (800) 627- 4499 support@renewaire.com...
  • Page 9 CAUTION Duct(s) connected to the bottom of the HE2XRT are Tape both inner and outer vapor barriers of insulated generally installed at this time. Install (2) ducts with duct to collars on duct adapters.
  • Page 10 HE2XRT INSTALLATION WIRING SCHEMATICS HE2XRT P1 IBC SINGLE PHASE UNIT WITH INDEPENDENT BLOWER CONTROL MOTOR STARTER (FA) UNIT DISCONNECT FUSES (opt.) POWER SUPPLY 1-PHASE 60 Hz SEE UNIT RATING MOTOR LABEL FOR PHASE, VOLTAGE, MCA AND MOPD 24VAC MOTOR STARTER (EA)
  • Page 11 HE2XRT INSTALLATION LOW VOLTAGE CONTROL SYSTEM INSTALLATION INSTRUCTION This ERV is provided with a Class II 24VAC power A built-in circuit-breaker prevents damage to the transformer and other low-voltage components in the supply system that operates the unit’s contactors. The ERV’s 24VAC Power Supply can also be used event of a short-circuit or overload.
  • Page 12 HE2XRT INSTALLATION CONTROL WIRING NOTE: The simplified schematics below show only the relevant portions of the low-voltage control circuit SCHEMATICS in the ERV unit and representational external control approaches. See the complete unit schematics elsewhere in this manual. CONTROL WIRING EXAMPLES BY TYPE OF APPLICATION A.
  • Page 13: Installation

    HE2XRT INSTALLATION CONTROL WIRING E. Control System with 2 Non-powered Relay Contacts: Use this schematic if the external control SCHEMATICS system provides no voltage or current at its output contacts. Install jumper (provided) between terminals 2 & 3. Connect one side of each of the output contacts to Terminal 1. Connect the other side of the output contact to control the FA Blower to Terminal 4, and the output contacts to control the EA Blower to Terminal 5.
  • Page 14: Start-Up & Operation

    OPERATION PRINCIPAL OF OPERATION The HE2XRT has one basic purpose: to exhaust The HE2XRT is a very simple device, and will air from a structure and bring in fresh air from accomplish this purpose as long as the blowers for...
  • Page 15 HE2XRT START-UP & OPERATION MOTOR STARTERS OPERATION This unit uses IEC-style motor starters to protect the motors against overload. IEC-style motor starters use Overload Relays to detect excessive current and interrupt the control circuit that engages the motor’s contactors. WARNING The Overload Relay output contacts 95 &...
  • Page 16 0.80 Fresh Air (FA) 1190 1370 1640 1920 2190 Room Air (RA) 1130 1410 1690 1970 2250 AIRFLOW DIAGRAM HE2XRT Pressure Taps (4) RTH, RTF RTH, RTR ONLY ONLY RTV, RTF ONLY RTV, RTR ONLY RENEWAIRE.COM 1.800.627.4499 INSTALLATION, OPERATION AND MAINTENANCE MANUAL...
  • Page 17: Start-Up & Operation

    HE2XRT (2)20x20x2 MERV 8 (IOM) START-UP & OPERATION FILTER SPECIFICATIONS MEASURING AIR FLOW • (4) 20” x 20” x 2” (nominal) pleated filters. Actual size: 19.5” x 19.5” x 1.75”. • Unit shipped with MERV-8 Filters. Minimum recommended effectiveness: MERV-6...
  • Page 18: Maintenance

    HE2XRT MAINTENANCE SERVICE PARTS HE2XRT www.renewaire.com (800) 627- 4499 support@renewaire.com RENEWAIRE.COM 1.800.627.4499 INSTALLATION, OPERATION AND MAINTENANCE MANUAL...
  • Page 19: Maintenance

    The interior of the energy exchange element stays clean even EXCHANGE CORE. if the element faces are dust covered. The RenewAire core airflow paths are designed to transport the air Keep it away from water or fire to in a laminar motion.
  • Page 20 Every time. Anywhere. At RenewAire — unlike other ventilation suppliers — advanced ventilation solutions are all we do. Our sole passion. Which is why for all commercial projects, we are the “V” in HVAC...

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