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HRV150S

HRV190S

INSTALLER MANUAL

READ AND SAVE THESE INSTRUCTIONS

RESIDENTIAL USE ONLY

22637 REV. 05

VB0297

IMPORTANT INFORMATION FOR ERV180S UNIT ABOUT DRAIN

INSTALLATION IN COLD CLIMATES ON PAGE 12, 3.8.SECTION

Broan-NuTone LLC Hartford, Wisconsin www.broan-nutone.com 1-800-558-1711

For additional information - visit www.broan-nutone.com

ERV180S

VB0267

ABOUT THIS MANUAL

Because of the large amount of models covered by this publication, the illustrations are typical ones. Some details of your unit may be

slightly different than the ones shown.

Please take note that this manual uses the following symbols to emphasize particular information:

Identifies an instruction which, if not followed, might cause serious personal injuries including possibility of death.

CAUTION

Denotes an instruction which, if not followed, may severely damage the unit and/or its components.

NOTE: Indicates supplementary information needed to fully complete an instruction.

We welcome any suggestions you may have concerning this manual and/or the unit, and we would appreciate hearing your comments on

ways to better serve you. Please contact us by phone at 1-800-558-1711.

ABOUT THESE UNITS

LIMITATION

For residential (domestic) installation only. Installation work and electrical wiring must be done by a qualified person(s) in accordance with

all applicable codes and standards, including fire-rated construction codes and standards.

WARNING

TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK, OR INJURY TO PERSON(S) OBSERVE THE FOLLOWING:

1. Use this unit only in the manner intended by the manufacturer. If you have questions, contact the manufacturer at the address or

telephone number listed in the warranty.

2. Before servicing or cleaning this unit, disconnect power cord from electrical outlet.

3. This unit is not designed to provide combustion and/or dilution air for fuel-burning appliances.

4. When cutting or drilling into wall or ceiling, do not damage electrical wiring and other hidden utilities.

5. Do not use this unit with any solid-state speed control device other than following:

6. This unit must be grounded. The power supply cord has a 3-prong grounding plug for your personal safety. It must be plugged into a

mating 3-prong grounding receptacle, grounded in accordance with the national electrical code and local codes and ordinances. Do

not remove the ground prong. Do not use an extension cord.

7. Do not install in a cooking area or connect directly to any appliances.

8. Do not use to exhaust hazardous or explosive materials and vapors.

9. When performing installation, servicing or cleaning this unit, it is recommended to wear safety glasses and gloves.

10. Due to the weight of the unit, two installers are recommended to perform installation.

11. When applicable local regulation comprise more restrictive installation and/or certification requirements, the aforementioned

requirements prevail on those of this document and the installer agrees to conform to these at his own expenses.

CAUTION

1. To avoid prematurate clogged filters, turn OFF the unit during construction or renovation.

2. Please read specification label on product for further information and requirements.

3. Be sure to duct air outside – Do not intake/exhaust air into spaces within walls or ceiling or into attics, crawl spaces, or garage.

4. Intended for residential installation only in accordance with the requirements of NFPA 90B (For unit installed in the USA).

5. Do not run any air ducts directly above or closer than 2 ft to any furnace or its supply plenum, boiler, or other heat producing appliance.

If a duct has to be connected to the furnace return plenum, it must be connected not closer than 9’ 10” from this plenum connection to

the furnace.

6. The ductwork is intended to be installed in compliance with all local and national codes that are applicable.

7. When leaving the house for a long period of time (more than two weeks), a responsible person should regularly check if the unit

operates adequately.

8. If the ductwork passes through an unconditioned space (e.g.: attic), the unit must operate continuously except when performing

maintenance and/or repair. Also, the ambient temperature of the house should never drop below 65°F.

Units Optional Main Controls Optional Auxiliary Controls

HRV150S

HRV190S

ERV180S

VT7W, VT4W or VT6W VB20W and 59W

WARNING

TABLE OF CONTENTS

1. TECHNICAL DATA ..................................................................................................................................... 4-5

1.1 AIR DISTRIBUTION NORMAL OPERATION ( ) ............................................................................................................................ 4

1.2 AIR DISTRIBUTION DEFROST MODE ( ) ..................................................................................................................................4

1.3 DEFROST CYCLES TABLES .................................................................................................................................................4

1.4 DIMENSIONS ..................................................................................................................................................................5

1.41 HRV150S AND HRV190S ....................................................................................................................................................... 5

1.4.2 ERV180S ............................................................................................................................................................................. 5

1.5 SPECIFICATIONS .............................................................................................................................................................5

2. TYPICAL INSTALLATIONS ........................................................................................................................... 6

2.1 FULLY DUCTED SYSTEM ................................................................................................................................................... 6

2.2 EXHAUST DUCTED SYSTEM SOURCE POINT VENTILATION ( ) ...................................................................................................... 6

2.3 SIMPLIFIED VOLUME VENTILATION ( ) ....................................................................................................................................6

3. INSTALLATION .........................................................................................................................................7-13

3.1 INSPECT THE CONTENT OF THE BOX ...................................................................................................................................7

3.2 LOCATING AND MOUNTING THE UNIT .................................................................................................................................. 7

3.3 PLANNING OF THE DUCTWORK ..........................................................................................................................................7

3.4 CALCULATING THE DUCT SIZE ............................................................................................................................................8

3.4.1 EXAMPLE OF CALCULATION ......................................................................................................................................................... 8

3.4.2 EXAMPLE OF A DESIGN FOR A FULLY DUCTED SYSTEM ...................................................................................................................... 8

3.5 INSTALLING THE DUCTWORK AND THE REGISTERS .............................................................................................................9-10

3.5.1 FULLY DUCTED SYSTEM .............................................................................................................................................................. 9

3.5.2 EXHAUST DUCTED SYSTEM ......................................................................................................................................................... 9

3.5.3 SIMPLIFIED INSTALLATION ..........................................................................................................................................................10

3.6 CONNECTING THE DUCTS THE UNIT TO ............................................................................................................................. 11

3.7 INSTALLING THE EXTERIOR HOODS ................................................................................................................................... 12

3.8 CONNECTING THE DRAIN .......................................................................................................................................... 12-13

3.8.1 HRV UNITS ...........................................................................................................................................................................12

3.8.2 ERV UNIT .............................................................................................................................................................................13

4. CONTROLS ............................................................................................................................................13-15

4.1 INTEGRATED CONTROL .................................................................................................................................................. 13

4.1.1 BOOT EQUENCE S ....................................................................................................................................................................13

4.1.2 SETTING EXTENDED DEFROST ....................................................................................................................................................13

4.2 ELECTRICAL CONNECTION OPTIONAL WALL CONTROLS TO ................................................................................................ 14-15

4.2.1 E LECTRICAL CONNECTION TO VT7W MAIN WALL CONTROL ...............................................................................................................14

4.2.2 ELECTRICAL CONNECTION TO VT4W MAIN WALL CONTROL ...............................................................................................................15

4.2.3 ELECTRICAL CONNECTION MAIN WALL CONTROL TO VT6W ..............................................................................................................15

4.2.4 ELECTRICAL CONNECTION OPTIONAL AUXILIARY WALL CONTROLS TO ...................................................................................................15

5. ELECTRIC CONNECTION TO THE FURNACE ..........................................................................................15

6. WIRING DIAGRAM .......................................................................................................................................16

7. BALANCING THE UNIT ...............................................................................................................................17

7.1 WHAT NEED BALANCE THE UNIT YOU TO ......................................................................................................................... 17

7.2 PRELIMINARY STAGES BALANCE THE UNIT TO ................................................................................................................... 17

7.3 BALANCING PROCEDURE .............................................................................................................................................17

8. SERVICE PARTS .........................................................................................................................................18

9. TROUBLESHOOTING ........................................................................................................................... 19-20