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GR & EV SERIES ERV
Installation, Operation and Maintenance Manual
GR90
EV90
EV90P
Model: EV90
Painted Case
Low Voltage Controls
Line Cord
Model: GR90
Galvanized Case
Line Voltage
No Line Cord
Model: EV90P
High Performance Unit
Painted Case
Low Voltage Controls
Line Cord
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Related Manuals for Soler&Palau RenewAire GR Series
Summary of Contents for Soler&Palau RenewAire GR Series
- Page 1 GR & EV SERIES ERV Installation, Operation and Maintenance Manual GR90 EV90 EV90P Model: EV90 Painted Case Low Voltage Controls Line Cord Model: GR90 Galvanized Case Line Voltage No Line Cord Model: EV90P High Performance Unit Painted Case Low Voltage Controls Line Cord...
- Page 2 GR90, EV90, EV90P WARNING WARNING Risk of Fire, Electric Shock, or Injury. Observe all Codes and There is no known safe level of cigarette smoke. Any venti- the Following: lation system may provide noticeable improvement in spaces where cigarettes are smoked, but it cannot be expected to pro- 1.
- Page 3 OWNER INFORMATION GR90, EV90, EV90P SAVE THIS MANUAL NOTICE Information that is recorded is specific to just one ERV. If additional ERVs are being documented, please make copies of these pages and identify each copy by its unit tag. UNIT INFORMATION Record information as shown below.
- Page 4 SPECIFICATIONS & DIMENSIONS Energy Recovery Ventilator Standard INDOOR UNIT SPECIFICATIONS Ventilation Type: Unit Dimensions: & Weight Static plate, heat and humidity transfer 22 1/2" L x 11 3/4" W x 23 3/4" H 36 lbs. Typical Airflow Range: 40-110 CFM Max.
- Page 5 SPECIFICATIONS & DIMENSIONS Energy Recovery Ventilator Standard INDOOR UNIT SPECIFICATIONS Ventilation Type: Max. Shipping Dimensions & Weight (in carton): Static plate, heat and humidity transfer 29" L x 22" W x 15" H 40 lbs. Typical Airflow Range: 40-110 CFM Motor(s): Unit is HVI Tested/Certified per CSA C439 Qty.
- Page 6 SPECIFICATIONS & DIMENSIONS Energy Recovery Ventilator Standard INDOOR UNIT SPECIFICATIONS Ventilation Type: Max. Shipping Dimensions & Weight (in carton): Static plate, heat and humidity transfer 33" L x 22" W x 29" H 65 lbs. Typical Airflow Range: 40-110 CFM Motor(s): Unit is HVI Tested/Certified per CSA C439 Qty.
- Page 7 TABLE OF CONTENTS GR90, EV90, EV90P 1.0 OVERVIEW 1.1 DEFINITIONS .......................9 1.2 DESCRIPTION ......................9 1.2.1 Purpose of an ERV System ......................9 1.2.2 When Should You Use Your ERV ....................9 1.2.3 Using an ERV with Air-Conditioning ....................9 1.2.4 Controlling Excess Humidity During Cold Weather ...............9 2.0 UNIT PLACEMENT 2.1 BEFORE YOU BEGIN .....................9 2.2 LOCATION OF THE UNIT ..................10...
- Page 8 TABLE OF CONTENTS GR90, EV90, EV90P TABLE OF ILLUSTRATIONS Figure 2.2.0 Service Clearances ....................... 10 Figure 2.4.0 Separate Room Air Pick-up—Fresh Air to Furnace Return Air Trunkline ......12 Figure 2.4.1 Separate Return Air and Fresh Air Supply ............... 12 Figure 2.4.2 Funace Return Air back into Return Air ................
- Page 9 OVERVIEW GR90, EV90, EV90P 1.0 OVERVIEW 1.1 DEFINITIONS Energy Exchange System: Insulation: Cross flow fixed-plate enthalpic energy 1" foil-faced EPS foam throughout. exchange core: engineered, proprietary Blower/Motor: resin-media composite. Moderates both NOTE: This unit is Two high efficiency motorized impeller temeprature and humidity extremes.
- Page 10 UNIT PLACEMENT GR90, EV90, EV90P 2.2 LOCATION OF THE UNIT Select a location so that: The fresh air intake vent from the outside is placed a minimum of ten feet from any other contaminated exhaust vent, and is at least 30" long. The two ducts to the outside are as short and straight as possible, for the best performance from the system.
- Page 11 UNIT PLACEMENT GR90, EV90, EV90P 2.4 DUCTWORK APPLICATIONS FOR HOUSES WITHOUT DUCTED HEATING OR COOLING SYSTEMS–SEE FIGURE 2.4.1. In most houses one or two fresh air grilles in a central part of the house provide effective distribution of the fresh air into the home, particularly when the stale exhaust air is picked NOTE: For all units: up at several points.
- Page 12 UNIT PLACEMENT GR90, EV90, EV90P NOTE: ERV blower may be operated separate from furnace blower. FIGURE 2.4.0 SEPARATE ROOM AIR PICK-UP—FRESH AIR TO FURNACE RETURN AIR TRUNKLINE www.renewaire.com (800) 627- 4499 support@renewaire.com NOTE: ERV blower may be operated separate from furnace blower.
- Page 13 INSTALLATION GR90, EV90, EV90P 3.0 INSTALLATION 3.1 MOUNTING THE UNIT UNIT MAY BE INSTALLED IN ANY ORIENTATION Orient the unit for the simplest duct layout and connections. NOTE: The door MOUNT THE EV90/P ON A CONCRETE FOUNDATION WALL is equipped with Mount hanging bracket to the wall with appropriate concrete anchors.
- Page 14 INSTALLATION GR90, EV90, EV90P 3.2 ELECTRICAL CONNECTIONS NOTE: Disconnec- Power supply connection to GR90 is made in its electrical box through the hole in the end pan. tion means: Most Pull out the unit electrical box and connect the power wire conductors to the terminal block electrical codes inside the electrical box.
- Page 15 INSTALLATION GR90, EV90, EV90P 3.5 CONTROLS For an installation in which the ERV should run continuously in order to provide the required ventilation rate for the home, no controls are needed. However, in most installations, control over the unit operation is desired and this is best provided by an optional RenewAire Percentage Timer Control (PTL or FM).
- Page 16 OPERATION GR90, EV90, EV90P See installation manuals for the control(s) you select for wiring diagrams and specific instructions. If NOT connecting controls to the EV90/P: Make a jumper out of a short piece of wire. Connect the jumper wire to the screw connections of the terminal strip on the outside of the unit.
- Page 17 OPERATION GR90, EV90, EV90P 4.3 MEASURING AIRFLOW 4.3.1 Equipment Required NOTE: Be sure to A magnehelic gauge or other device capable of measuring 0–1.0 in. water of differential remove cap from pressure. pressure port before inserting tubing. In- 2 pieces of natural rubber latex tubing, 1/8" ID, 1/16" Wall works the best. sure tubing is well seated 4.4 MEASURING CROSS CORE STATIC PRESSURE in pressure ports.
- Page 18 MAINTENANCE GR90, EV90, EV90P CAUTION DIFFERENTIAL STATIC ACROSS CORE DSP VS. CFM Make sure clean filters are 0.10 0.20 0.30 installed before balancing Fresh Air (FA) CFM air flow. Dirty or clogged filters reduce airflow Room Air (RA) CFM through the unit. DIFFERENTIAL STATIC ACROSS CORE DSP VS.
- Page 19 FACTORY ASSISTANCE GR90, EV90, EV90P 5.3 MOTOR MAINTENANCE The blower/motor package needs no lubrication: Vacuum clean the blower wheels at the same time you clean the face of the energy exchange core. Confirm blower wheel is not rubbing against the blower inlet or housing by rotating wheel manually.
- Page 20 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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