Related Manuals for RenewAire SL Series
Summary of Contents for RenewAire SL Series
- Page 1 SL SERIES Installation, Operation and Maintenance Manual SL75 SL75H Model: SL75 and SL75H shown...
- Page 2 SL-Series CAUTION CAUTION RISK OF ELECTRIC SHOCK OR EQUIPMENT DAMAGE RISK OF INJURY FROM FALLING OBJECTS Whenever electrical wiring is connected, disconnected or Installation of this unit requires hoisting hardware overhead changed, the power supply to the ERV and its controls must and working directly beneath heavy objects during the be disconnected.
- Page 3 Record information as shown below. In the unlikely event that factory assistance is ever required, this information will be needed. Locate the RenewAire unit label, to be found outside of the appliance, near the terminal block. Record the model and serial numbers below.
- Page 4 98/78wb OA and 75/63wb RA (summer). HVI ratings apply to complete units only. This unit is HVI certified. See 0.85 HVI certified ratings on pg. 46 of Single/Multi-Family Catalog and at hvi.org. Subject to change without notice: RENEWAIRE.COM | 1.800.627.4499 1.800.627.4499...
- Page 5 SPECIFICATIONS & DIMENSIONS Subject to change without notice: RENEWAIRE.COM | 1.800.627.4499 1.800.627.4499...
- Page 6 98/78wb OA and 75/63wb RA (summer). HVI ratings apply to complete units only. This unit is HVI certified. See 0.85 HVI certified ratings on pg. 46 of Single/Multi-Family Catalog and at hvi.org. Subject to change without notice: RENEWAIRE.COM | 1.800.627.4499 1.800.627.4499...
- Page 7 SPECIFICATIONS & DIMENSIONS Subject to change without notice: RENEWAIRE.COM | 1.800.627.4499 1.800.627.4499...
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Page 8: Table Of Contents
TABLE OF CONTENTS SL-Series 1.0 OVERVIEW 4.9 SELECTING AIRFLOW SETTINGS ......21 4.10 BALANCING AIRFLOWS ........21 1.1 DESCRIPTION ............10 4.11 WIRING SCHEMATICS ..........23 1.2 OPERATING MODES ..........10 4.12 LOW-VOLTAGE WIRING DIAGRAMS ......25 1.3 UNIT WEIGHTS ............11 4.12.1 Single Speed Mode CONTINUOUS ........25 4.12.2 Low Speed CONTINUOUS/High Speed SWITCHED...... - Page 9 TABLE OF CONTENTS SL-Series TABLE OF ILLUSTRATIONS Figure 1.2.0 SL75/H Cutaway View ..........10 Figure 2.1.0 Pressure Port Locations .......... 11 Figure 2.4.0 Airstream Illustration ..........12 Figure 2.4.1 Separate Return Air Pick-up—Supply Air to Furnace Return Air Trunk ............. 13 Figure 2.4.2 Separate Return Air and Supply Air ......
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Page 10: Overview
OVERVIEW SL-Series 1.0 OVERVIEW 1.1 DESCRIPTION The SL75 & SL75H ERVs are multi-speed air-to-air energy recovery ventilators that are designed for residential application and have multiple installation options. They can be installed between joists that are spaced a minimum of 24" on center, they can be suspended from chains, or they NOTE: This unit is can be mounted on a wall or other object. -
Page 11: Unit Weights
COMPONENT DESCRIPTION SL-Series 1.3 UNIT WEIGHTS The hanging weight of each SL75/H is approximately 35 pounds. The shipping weight of each SL75/H is approximately 41 pounds. 2.0 COMPONENT DESCRIPTION 2.1 CABINET The cabinet is built of 22 gauge (0.64 mm) galvanized steel and is painted white. It has a hinged, removable door. -
Page 12: Ducts
COMPONENT DESCRIPTION SL-Series 2.4 DUCTS IMPORTANT It is important to understand and use the equipment airstream terminology as it is used in this manual. The airstreams are defined as: Outside Air (OA): Air taken from the external atmosphere and, therefore, not previously circulated through the system. -
Page 13: Figure 2.4.1 Separate Return Air Pick-Up-Supply Air To Furnace Return Air Trunk
COMPONENT DESCRIPTION SL-Series NOTE: ERV blower may be operated separate from fur- nace blower. FIGURE 2.4.1 SEPARATE RETURN AIR PICK-UP—SUPPLY AIR TO FURNACE RETURN AIR TRUNK NOTE: ERV blower may be operated independently from furnace blower. Use caution to introduce FA fo@solidworks.com at low velocity and where good mixing will occur to... -
Page 14: Enthalpic Core
UNIT PLACEMENT UNIT PLACEMENT SL-Series 2.5 ENTHALPIC CORE NOTE: The cores Each SL75 & SL75H has a static-plate, cross-flow core separates the outgoing, polluted used in all ERVs are indoor airstream from the incoming supply airstream—while simultaneously transferring total static plate enthalpic energy (heat and water vapor) between the two. -
Page 15: Unit Placement
UNIT PLACEMENT SL-Series 3.0 UNIT PLACEMENT RenewAire recommends installation of the SL75 & SL75H by a professional HVAC installer with NOTE: If you wish to knowledge of local building codes who is able to properly balance the airstreams prior to use. -
Page 16: Vertical Installation On A Wall Or Panel
FIGURE 3.1.1 OPTIONAL VERTICAL MOUNTING OPTION 3.2 SERVICE CLEARANCES 201 Raemisch Rd. Primary consideration is sufficient space to open door latches and for the door to be able to RenewAire LLC UNLESS OTHERWISE SPECIFIED, Waunakee, WI 53597 USA DIMENSIONS ARE IN INCHES. -
Page 17: Installation
Observe all OSHA-approved work practices. Always wear OSHA-approved Personal Protective Equipment (PPE). 4.1 USER-SUPPLIED INSTALLATION MATERIALS RenewAire suggests the use of a duct hoist for hoisting the SL75 & SL75H into position. For all installations: Medium-strength thread-lock, UL-181—rated mastic for duct connections,... -
Page 18: L-Bracket Installation
INSTALLATION SL-Series 4.3 L-BRACKET INSTALLATION User-supplied materials required: NOTE: When hanging 1-1/4" x #10 coarse thread pan head sheet metal screws (4) an SL75/H between Thread-lock joists, the unit may be lowered so that it hangs Installation instructions: below the joists. When this See Section 3.1.1 Horizontal Installation Between Wood Joists is done, the L-brackets must still be anchored to... -
Page 19: Chain Installation
INSTALLATION SL-Series 4.4 CHAIN INSTALLATION User-supplied materials required: Chain with a minimum load bearing capacity of 90 pounds S-hooks for attaching the chains to the SL75/H mounting brackets Fastening hardware for attaching the chains to supports Thread-lock, medium strength Installation instructions: NOTE: When See Section 3.1.2 Horizontal Installation Hanging From Chains installing machine... -
Page 20: Figure 4.5.0 Vertical Installation
Do not over-tighten. Use the UPPER Rivet Nut for Each Machine Screw FIGURE 4.5.0 VERTICAL INSTALLATION 201 Raemisch Rd. RenewAire LLC UNLESS OTHERWISE SPECIFIED, Waunakee, WI 53597 USA DIMENSIONS ARE IN INCHES. TEL: (608) 221-4499 CAUTION TOLERANCES:... -
Page 21: Factory-Recommended Electric Service Entry
4.9 SELECTING AIRFLOW SETTINGS For assistance in determining correct airflow settings, go to https://www.renewaire.com/how-to- buy/home-ventilation-solutions/. This site will provide a basic low-speed (Continuous) air volume for a residence based on factors such as square footage and the number of bedrooms that are to be entered by the user. -
Page 22: Figure 4.10.0 Pressure Port Locations
POTENTIOMETERS ARE VISIBLE “L.” Adjust high speed AND ACCESSIBLE THROUGH THE fan settings by using the OPENING IN THE UNIT DOOR potentiometers marked with “H.” FIGURE 4.10.1 FAN SPEED CONTROL POTENTIOMETERS www.renewaire.com (800) 627- 4499 support@renewaire.com info@solidworks.com 1.800.627.4499... -
Page 23: Wiring Schematics
INSTALLATION SL-Series 4.11 WIRING SCHEMATICS FIGURE 4.11.0 SL75 WIRING SCHEMATIC 1.800.627.4499... -
Page 24: Figure 4.11.1 Sl75H Wiring Schematic
INSTALLATION SL-Series FIGURE 4.11.1 SL75H HARD-WIRED WIRING SCHEMATIC 1.800.627.4499... -
Page 25: Low-Voltage Wiring Diagrams
CONTACT WIRE NORMALLY OPEN CONTACT WIRE FIGURE 4.12.0 LOW-VOLTAGE WIRING DIAGRAM 1 www.renewaire.com (800) 627- 4499 support@renewaire.com If multiple controls are desired to operate the unit in Boost mode for different purposes, they may be wired in parallel. The unit control board provides 6VA so the combined power demand for desired accessories must be lower than this threshold. -
Page 26: Operation
OPERATION SL-Series 5.0 OPERATION 5.1 MANOMETER READINGS AT COMMISSIONING Return Air Pressure Port In. w.g.: Pressure Drop: Exhaust Air Pressure Port In. w.g.: Outside Air Pressure Port In. w.g.: Pressure Drop: Supply Air Pressure Port In. w.g.: 5.2 AIRFLOW READINGS AT COMMISSIONING 5.2.1 Conversion of Pressure Drop to Airflow See the tables below. -
Page 27: Maintenance
MAINTENANCE SL-Series 6.0 MAINTENANCE IMPORTANT The primary maintenance requirement is filter replacement. Filters are not to be cleaned, they This unit is only to be must be replaced. The standard filter as shipped from the factory is a mesh-type, anti-microbial used after completion of MERV 8. -
Page 28: Service Parts
MAINTENANCE SL-Series 6.4 SERVICE PARTS FIGURE 6.4.0 SL75/H SERVICE PARTS 1.800.627.4499... -
Page 29: Troubleshooting
TROUBLESHOOTING SL-Series 7.0 TROUBLESHOOTING 7.1 INDICATION OF PROBLEM CAUTION Indications of a problem with the ERV may be the perception that fresh air is not being delivered. The first step in resolving an apparent problem with an SL75/H ERV is to verify that Many of the troubleshoot- there actually is a problem. -
Page 30: Inadequate Or Reduced Airflow From The Erv
TROUBLESHOOTING SL-Series 7.4 INADEQUATE OR REDUCED AIRFLOW FROM THE ERV If the unit has power and both fans are running, use a manometer to check the pressure differential across the core. See Section 4.10 Balancing Airflows in this manual. The results of a pressure differential test will provide correct information on how much air the unit is moving and also how the volume of air compares to when the unit was first installed. -
Page 31: Factory Assistance
Unit Information page in the front of this manual. The person you speak with at the factory will need that information to properly identify the unit. To contact RenewAire Customer Service: Call 800-627-4499 RenewAireSupport@RenewAire.com... - Page 32 About RenewAire For over 35 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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