HRV90H AND ERV90HC
Model no.: HRV90HT
(HRV with ports on top)
Model no.: HRV90HS
(HRV with ports on sides)
Model no.: ERV90HCT
(ERV with ports on top)
Model no.: ERV90HCS
(ERV with ports on sides)
RESIDENTIAL USE ONLY
READ AND SAVE THESE INSTRUCTIONS
06010C rev. H
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
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
For residential (domestic) installation only. This unit must be installed in accordance with all national and local regulations, building codes and safety codes.
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 the 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 main optional wall control VT4W, and no other optional auxiliary wall controls than 60-minute crank timer and/or 20-minute lighted push button and/or Humidity Control.
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 this unit 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 these units, 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 the federal, provincial or state legislation comprises 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.
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.
5. Do not run any air ducts directly above or closer than 2 ft (0.61 m) 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 910 (3 m) 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. maintenance and/or repair. Also, the ambient temperature of the house should never drop below 18C (65F).
TABLE OF CONTENTS
TECHNICAL DATA ... ... ... ... ... ... ... ... ... ... ... ... ... ... ...
TYPICAL INSTALLATIONS ... ... ... ... ... ... ... ... ... ... ... ... ... ...
INSPECT THE CONTENT OF THE BOX ... ... ... ... ... ... ... ... ... ... ... ... ... ...
LOCATING THE UNIT ... ... ... ... ... ... ... ... ... ... ... ... ... ... ...