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Trane Technologies EERVE125A1P00A Installer's Manual

Energy recovery ventilator (erv)
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Installer's Guide
Energy Recovery Ventilator (ERV)
EERVE125A1P00A
EERVE225A1P00A
EERVE280A1P00A
WARNING:
ALL phases of this installation must comply with NATIONAL, STATE AND LOCAL CODES
IMPORTANT - This Document is customer property and is to remain with this unit. Please return to service
information pack upon completion of work.

1. GENERAL INFORMATION

!
THIS INFORMATION IS FOR USE BY INDIVIDUALS
HAVING ADEQUATE BACKGROUNDS OF
ELECTRICAL AND MECHANI CAL EXPERIENCE.
ANY ATTEMPT TO REPAIR A CENTRAL AIR
CONDITIONING PRODUCT INCLUDING AN ERV
MAY RESULT IN PERSONAL INJURY AND/OR
PROPERTY DAMAGE. THE MANUFACTURER OR
SELLER CANNOT BE RESPONSIBLE FOR THE
INTERPRETATION OF THIS INFORMATION, NOR
CAN IT ASSUME ANY LIABILITY IN CONNECTION
WITH ITS USE.
!
To prevent shortening its service life, the ERV
should not be used during the finishing phases of
construction. Compounds used in construction and
construction dust may cause rapid deterioration
of the cabinet and internal components. To avoid
damage keep drywall spray, construction dust, etc
from entering the air stream of the unit.
These instructions do not cover all variations in systems
or provide for every possible contingency. Should
further information be desired or particular problems
arise which are not covered sufficiently by this manual,
contact your local distributor or the manufacturer as
listed on the ERV nameplate.
BEFORE YOU BEGIN THE INSTALLATION
Check carefully for any shipping damage. This must be
reported to and claims made against the transportation
company immediately. Open carton, remove packing
material, loose parts and ship-with literature. Check
to be sure all major components are in the unit. Any
missing parts should be reported to your supplier at
once, and replaced with authorized parts only.
HAZARDOUS VOLTAGE - DISCONNECT POWER BEFORE SERVICING
WARNING
CAUTION
18-HE142D1-1A-EN
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Summary of Contents for Trane Technologies EERVE125A1P00A

  • Page 1: Table Of Contents

    Installer’s Guide 18-HE142D1-1A-EN Energy Recovery Ventilator (ERV) EERVE125A1P00A EERVE225A1P00A EERVE280A1P00A WARNING: HAZARDOUS VOLTAGE - DISCONNECT POWER BEFORE SERVICING ALL phases of this installation must comply with NATIONAL, STATE AND LOCAL CODES IMPORTANT — This Document is customer property and is to remain with this unit. Please return to service information pack upon completion of work.

  • Page 2: Description

    Installer’s Guide 2. DESCRIPTION WARNING The ERV (Energy Recovery Ventilator) units are multi- RISK OF ELECTRIC SHOCK OR EQUIPMENT speed air-to-air energy recovery ventilators that are DAMAGE designed for residential application and have multiple Whenever electrical wiring is connected, installation options. They can be suspended from floor disconnected or changed, the power supply to the joists, or they can be mounted on a wall or other object.

  • Page 3: Component Description

    Installer’s Guide ELECTRICAL BOX INTERLOCK SWITCH OUTSIDE AIR RETURN AIR DUCT DUCT SUPPLY AIR EXHAUST AIR AIR FILTERS SUPPLY AIR EXHAUST AIR DUCT DUCT ENTHALPIC CORE Figure 2 3. COMPONENT DESCRIPTION 3.1 Cabinet SEPARABLE The cabinet is built of 22 gauge (0.64 mm) galvanized HINGES (2) steel and is painted white.
  • Page 4 Installer’s Guide 3.4 Filters 3.2 Fans Each ERV unit is equipped at the factory with mesh-type The ERV unit has two advanced, high efficiency anti-microbial MERV 8 filters on both the OA and RA electronically commutated (EC) 120VDC variable sides of the core. If desired, the mesh-type OA filter can speed fans.

  • Page 5: Pre-Installation Checks

    Installer’s Guide 4. PRE-INSTALLATION CHECKS CAUTION Read all instructions before installing the unit. This installation manual shows the suggested 1. Use the unit in the manner intended by the installation method. Any structural alterations manufacturer. If you have questions contact your necessary for installation must comply with local distributor.

  • Page 6: Unit Installation

    Installer’s Guide 4.2 UNIT WEIGHTS Foam Tape • The hanging weight of each EERVE125 is Metal Washer approximately 32 pounds. • The hanging weight of each EERVE225 is Lag Screw or Concrete approximately 36 pounds. Anchor (supplied by installer) • The hanging weight of each EERVE 280 is approximately 52 pounds.

  • Page 7: Installation Guidelines

    Installer’s Guide 6. INSTALLATION GUIDELINES 7. APPROVED INSTALLATIONS Legend 6.1 GENERAL GUIDELINES RA - Room Air ERV units are supplied with a set of 4 duct connectors OA - Outside Air that must be field-installed. The connectors can be used FA - Fresh Air for either 6"...

  • Page 8: Ductwork Installation And Airflow

    Installer’s Guide 8. DUCTWORK INSTALLATION AND AIRFLOW CAUTION RISK OF INJURY FROM FALLING OBJECTS Installation of this unit requires hoisting hardware overhead and working directly beneath heavy objects during the installation process. Observe all OSHA-approved work practices. Always wear OSHA-approved Personal Protective Equipment (PPE) 8.1 Attaching Ducts Figure 10: Furnace Return Air Back Into Supply Air...
  • Page 9 Installer’s Guide Balancing an airflow is done by setting the Outdoor Air • Verify the unit has clean filters in place. fan speed and then adjusting the Return Air fan speed • Open the pressure port caps for the OA airstream to eject the same or somewhat less air to the outdoors.

  • Page 10: Operation

    Installer’s Guide 9. OPERATION 9.1 Manometer Readings At Commissioning Return Air Pressure Port In. w.c.: Pressure Drop: Exhaust Air Pressure Port In. w.c.: Outside Air Pressure Port In. w.c.: Pressure Drop: Supply Air Pressure Port In. w.c.: 9.2 Airflow Readings At Commissioning 9.2.1 Conversion of Pressure Drop to Airflow See the tables below.

  • Page 11: Electrical Controls

    Installer’s Guide 9.2.3 Continuous Mode (low speed) Outdoor Airflow: Return Airflow: 9.2.4 Boost Mode (High Speed) Outdoor Airflow: Return Airflow: 10. ELECTRICAL CONTROLS 10.1 Low-Voltage Wiring Diagrams • Single Speed Mode CONTINUOUS. • When plugged in, the unit will run constantly at Low Speed.

  • Page 12: Wiring Diagrams

    Installer’s Guide 11. WIRING DIAGRAMS ERV Unit Wiring Schematic 18-HE142D1-1A-EN...
  • Page 13 Installer’s Guide ERV Unit Hard-Wired Schematic 18-HE142D1-1A-EN...

  • Page 14: Optional Accessories

    Installer’s Guide 12. OPTIONAL ACCESSORIES Part Number Description Associated Product FLR09990 FILTER; MERV 13, 3 pack EERVE125A1P00A FLR09991 FILTER; MERV 13, 3 pack EERVE225A1P00A FLR09992 FILTER; MERV 13, 3 pack EERVE280A1P00A EERVE125A1P00A, CNT10174 CONTROL; percentage timer ERV EERVE225A1P00A, EERVE280A1P00A EERVE125A1P00A, CNT10175 CONTROL;...
  • Page 15 Installer’s Guide NOTES 18-HE142D1-1A-EN...
  • Page 16 About Trane and American Standard Heating and Air Conditioning Trane and American Standard create comfortable, energy efficient indoor environments for residential applications. For more information, please visit www.trane.com or www.americanstandardair.com The manufacturer has a policy of continuous data improvement and it reserves the right to change design and specifications without notice. We are committed to using environmentally conscious print practices.

This manual is also suitable for:

Eerve225a1p00aEerve280a1p00a

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