RenewAire EV Series Installation, Operation And Maintenance Manual
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Summary of Contents for RenewAire EV Series
- Page 1 EV SERIES ERV Installation, Operation and Maintenance Manual EV450IN Model: EV450IN shown...
- Page 2 EV-Series Indoor WARNING AVERTISSEMENT Three phase motors are NOT suitable for use with solid Moteurs de trois phase ne convient pas pour utilisation avec state speed control. regulateur de vitesse electronique. Single phase EC motors are NOT suitable for use with solid Moteurs d’une phase de l’EC ne conviennent pas pour une utilisation avec regulateur de vitesse electronique.
- Page 3 Locate the RenewAire unit label found on the outside of the unit. contractor. The completed document is to be turned NOTE: This information is for purposes of identifying the unit-specific option data from the Option Code.
- Page 4 Note: Watts is for the entire unit. Note: Airfl ow performance includes effect of clean, standard fi lter supplied with unit. Specifications may be subject Specifi cations may be subject to change without notice. to change without notice. RENEWAIRE.COM 1.800.627.4499 1.800.627.4499...
- Page 5 Specifications may be subject to change without notice. RENEWAIRE.COM FOR THE MOST COMPLETE AND CURRENT INFORMATION VISIT 1.800.627.4499...
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Page 6: Table Of Contents
TABLE OF CONTENTS EV-Series Indoor 1.0 OVERVIEW 5.4 WIRING SCHEMATICS..........18 5.5 EXTERNAL CONTROL CONNECTIONS .....19 1.1 DESCRIPTION ............8 5.5.1 Single 2-Wire Control, Unpowered ........19 5.5.2 Control Sending 24 VAC “On” Signal ......... 19 2.0 COMPNENT DESCRIPTIONS 5.5.3 Control Operating on Unit’s 24 VAC Power Supply ....19 2.1 CABINET ..............8 5.6 QUICK START............20 2.2 ENTHALPIC CORES ..........8... - Page 7 TABLE OF CONTENTS EV-Series Indoor TABLE OF ILLUSTRATIONS Figure 3.2.0 EV450IN Weights and COG .................... 10 Figure 4.2.0 Service Clearances, Top View ..................11 Figure 5.2.0 Unit Mounted to Wall using Integral Mounting Flanges ............ 14 Figure 5.2.1 Unit Hung from Ceiling using Integral Mounting Flanges ..........15 Figure 5.2.2 Rubber Door Keeper Installed on Blower Access (Large) Door .........
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Page 8: Overview
OVERVIEW EV-Series Indoor 1.0 OVERVIEW 1.1 DESCRIPTION The EV450IN Energy Recovery Ventilator is a device for recovering both sensible energy (heat) and latent energy (moisture) from the Exhaust Air from an Occupied Space and injecting those energies into an incoming Outside Air stream. It accomplishes this task by forcing the NOTE: This unit is two airstreams through enthalpic cores, where the energy exchange takes place. -
Page 9: Fan/Motor Assembly
Upon receipt by the installer, the shipment should be inspected for shipping damage, prior to unloading. Any discovered shipping damage should be immediately reported to the RenewAire sales rep and the damage must be recorded on the Bill Of Lading, prior to signing for acceptance of the shipment. -
Page 10: Rigging And Center Of Gravity
FIGURE 3.2.0 EV450IN WEIGHTS AND COG 3.3 RECEIVING Upon receipt of the EV450IN, inspect the unit for obvious external damage. If damage is observed, take digital pictures and report the damage to your RenewAire rep. Note the damage 11/3/06 MF Scale: 1" = 24"... -
Page 11: Service Clearances
UNIT PLACEMENT EV-Series Indoor For maximum air performance minimize the number of elbows, and do not place elbows within 3' of the EV450IN’s discharges. For applications where duct noise is a critical issue, use noise attenuating techniques such as duct isolation, insulation, and proper duct design per SMACNA or ASHRAE standards. -
Page 12: Installation
INSTALLATION EV-Series Indoor 5.0 INSTALLATION 5.1 DUCTWORK 5.1.1 Ducts to the Outside Ducts from unit to the outside must be insulated with sealed vapor barrier on both inside and outside of the insulation or with closed-cell foam insulation. We recommend you use either: 8"... -
Page 13: Inside Ductwork System
INSTALLATION EV-Series Indoor 5.1.3 Inside Ductwork System Use 8" x 12" to 10" round transitions (45EVT10) accessory (or fabricate equivalent) to connect 10" duct to Room Air and Fresh Air Ports on unit. Position duct adapters over openings. Install with supplied self-drilling screws. NOTE: Ducts inside a building that are Use 8"... -
Page 14: Figure 5.2.0 Unit Mounted To Wall Using Integral Mounting Flanges
If doors need to be removed for installation or services see figures 5.2.2 and 5.2.3 show the rubber door keepers. In order to remove doors these keepers must be removed. FIGURE 5.2.0 UNIT MOUNTED TO WALL USING INTEGRAL MOUNTING FLANGES www.renewaire.com (800) 627- 4499 support@renewaire.com... -
Page 15: Figure 5.2.1 Unit Hung From Ceiling Using Integral Mounting Flanges
EV-Series Indoor FIGURE 5.2.1 UNIT HUNG FROM CEILING USING INTEGRAL MOUNTING FLANGES RUBBER DOOR KEEPER INSTALLED ON BLOWER ACCESS DOOR. www.renewaire.com (800) 627- 4499 support@renewaire.com FIGURE 5.2.2 RUBBER DOOR KEEPER INSTALLED ON BLOWER ACCESS (LARGE) DOOR. RUBBER DOOR KEEPER INSTALLED ON FILTER ACCESS DOOR. -
Page 16: Electrical Requirements
INSTALLATION EV-Series Indoor 5.3 ELECTRICAL REQUIREMENTS 5.3.1 Electronically Commutated Motors These ERVs may be ordered with factory-installed features including Electronically Commutated (EC) Motors. Consult the supplemental Installation and Operation Manual(s) for these features if NOTE: Standard supplied. EV450IN with sin- gle phase original Electrical Options are identified on the Unit Label located near electrical box on the outside of equipment motors are... -
Page 17: How To Reset The 24 Vac Circuit Breaker
INSTALLATION EV-Series Indoor CAUTION 1. Connect only to components intended for use with 24 VAC power. 2. Do not undersize the low-voltage wires connected to this device. Observe the wire length and gauge limits indicated in this manual. 3. Do not overload this unit’s 24 VAC power supply system. Confirm that the power require- ments of devices you connect to this power supply system do not exceed 8 VA in total. -
Page 18: Wiring Schematics
24 VAC Relay 24 VAC Transformer Circuit Breaker FIGURE 5.4.0 EV450 SINGLE PHASE UNIT POWER WIRING SCHEMATIC REV. DATE NAME CHANGES RenewAire Input Power EV450Jxx--x11,15,19-----AxTx-xx 6/6/2019 austine Revised Disconnect Nomenclature Family 208-230 VAC, 3 Phase 8/1/2018 austine Added Wire Color Labels... -
Page 19: External Control Connections
INSTALLATION EV-Series Indoor 5.5 EXTERNAL CONTROL CONNECTIONS NOTE: The sim- 5.5.1 Single 2-Wire Control, Unpowered plified schematics below show only Use the schematic shown in Figure 5.5.0; if the control requires no power to operate and acts the relevant portions of like a simple on/off switch. -
Page 20: Quick Start
OPERATION EV-Series Indoor 5.6 QUICK-START FOR TESTING CORRECT 3PH WIRING All units that run on 3 phase power should be test-run immediately after high voltage wiring NOTE: Any changes connections are made. This will verify that the three phases are properly connected, that the to unit low-voltage dampers will open and close properly and the fans are working properly. -
Page 21: Unit Start-Up
DSP 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.65 Fresh Air (FA) CFM 190 230 275 315 360 400 445 485 530 570 Room Air (RA) CFM 190 230 275 315 360 400 445 485 530 570 ww.renewaire.com (800) 627- 4499 support@renewaire.com... -
Page 22: Filter Pressure Drop
OPERATION EV-Series Indoor Initial Pressure Drop of MERV 8 Filters 6.4.1 Filter Pressure Drop supplied with this unit Pleated_Filter_PD_AUG17 14x20x2 MERV 13 (IOM) Unit Airflow (CFM) Initial Pressure Drop of MERV 13 Filters FIGURE 6.4.1 INITIAL PRESSURE DROP OF MERV 8 FILTERS, SUPPLIED WITH THIS UNIT (available option) Unit Airflow (CFM) FIGURE 6.4.2 INITIAL PRESSURE DROP OF MERV 13 FILTERS, AVAILABLE AS AN ACCESSORY... -
Page 23: Extreme Cold Operation
7.0 MAINTENANCE RenewAire ERVs are built to operate with minimal maintenance. After unit commissioning, the primary areas of attention are the air filters and annual vacuuming of the enthalpic cores. See section 5.2 if doors need to be removed for servicing. -
Page 24: Fan Motor
MAINTENANCE EV-Series Indoor 7.5 FAN MOTOR The motor needs no lubrication. If necessary vacuum clean the blower wheels at the same time you clean the face of the enthalpic core (annually). 7.6 ENTHALPIC CORE CAUTION RISK OF DAMAGE TO ENTHALPIC CORES Whenever working within the ERV cabinet, protect the enthalpic cores from accidental damage. -
Page 25: Maintenance Records
MAINTENANCE EV-Series Indoor 7.7 MAINTENANCE RECORDS MAINTENANCE LOG ENTER DATES OF SERVICE OA FILTER RA FILTER INSPECTION/ CLEAN CLEAN INITIALS CHANGE CHANGE CLEANING CORE BLOWERS 1.800.627.4499... - Page 26 MAINTENANCE EV-Series Indoor MISCELLANEOUS SERVICE NOTES DATE SERVICE INITIALS 1.800.627.4499...
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Page 27: Service Parts
8.0 TROUBLESHOOTING (800) 627- 4499 support@renewaire.com If problems occur with a RenewAire ERV, the primary resources for troubleshooting are the unit as-built wiring schematics and the Sequence Of Operation (SOO) for each control scheme. 9.0 FACTORY ASSISTANCE In the unlikely event that you need assistance from the factory for a specific issue, make sure that you have the information called for in the Unit Information page in the front of this manual. - Page 28 About RenewAire For over 30 years, RenewAire has been a pioneer in enhancing indoor air quality (IAQ) in commercial and residential buildings of every size.This is achieved while maximizing sustainability through our fifth-generation, static-plate, enthalpic-core Energy Recovery Ventilators (ERVs) that optimize energy efficiency, lower capital costs via load reduction and decrease operational expenses by minimizing equipment needs, resulting in significant energy savings.
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