The ventilator should only be installed by a trained heating and air conditioning technician. These instructions serve as a guide to the technician installing the ventilator package. They are not intended as a stepby-step procedure with which the mechanically inclined owner can install the package. The ventilator housing is shipped in one carton which contains the electrical harness, miscellaneous hardware and installation instructions. Commercial room ventilators CRV-F2 and CRV-F3 are designed to be used with the speci c models with "letter" revision codes as designated on the front page of this installation instructions manual. The CRV-F ventilator is an electromechanical vent system designed to provide fresh air to meet indoor air quality standards. Commercial room ventilators CRV-F2 and CRV-F3 are internally mounted dampers with exhaust designed to provide up to 50% fresh air. The damper blade is powered by a 24 VAC motor with spring return on power loss. The damper is powered open anytime A is energized. Blade stop screws are located under the fresh air blade and will provide 10 different air flow settings. When installed in the models listed on the front page, the CRV-F provides built-in exhaust provisions. When the damper blade opens to bring fresh air in, the damper also opens an exhaust relief. The exhaust air will ow into the condenser section of the unit. The condenser fan will help draw exhaust air out when it is operating with compressor in cooling or heat pump mode.

Bard® Commercial Room Ventilator, Model: CRV-F2, 24 V, Wall Mount, Gray, Additional Information: For Use With: Models W18A/LY, W24A/LY, W18HY, W24HY 1.5 and 2 tons Wall-Mount Air Conditioners and Heat Pumps

• Instruction/Installation Manual https://assets.unilogcorp.com/267/ITEM/DOC/Bard_CRV_F2_4_Instruction_Installation_Manual.pdf
• Instruction/Installation Manual https://assets.unilogcorp.com/267/ITEM/DOC/Bard_CRV_F2_4_Instruction_Installation_Manual.pdf