Page 2 XB110H Installation Guide WARNING CAUTION TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK, OR . For general ventilating use only. Do not use to exhaust INJURY TO PERSONS, OBSERVE THE FOLLOWING: hazardous or explosive materials and vapors. 1. Use this unit only in the manner intended by the manufacturer.
Page 3 XB110H Installation Guide New Construction Installation Tools needed Materials needed • Power screwdriver with a Phillips bit • 6" round metal ducting recommended for best performance. Use of other ducting is acceptable but may impact performance. • Phillips screwdriver •...
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Page 4 XB110H Installation Guide New Construction Installation Snap-in and Secure Housing Position Housing between joists and crimp channel on both sides of Mounting Frame to lock Housing in place. Do not crimp Housing. Screws from Parts Bag Attach Duct Connector and Ducting...
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Page 5 XB110H Installation Guide New Construction Installation Connect Wires and Install Knockout Plate • Run 120VAC electrical wiring to the installation location. • Use proper UL-approved connectors to secure wiring to the Knockout Plate provided in Parts Bag. • Connect wires as shown in wiring diagram.
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Page 6 XB110H Installation Guide New Construction Installation Insert Mask and Finish Ceiling • Install ceiling material. • Cut out around Housing. Mask protects unit during construction. CAUTION Remove before installing Grille. IN ORDER TO PREVENT MOTOR/CONTROL DAMAGE: If the blower was unplugged, power must be disconnected (see page 2, WARNING item 2) before inserting motor plugs into control assembly.
Page 7 XB110H Installation Guide Retrofit Installation Tools needed Materials needed • Power screwdriver with a Phillips bit • Ruler • Tape to seal duct connections • Phillips screwdriver • Pencil • Existing rigid duct will require the addition of a short length of flexible duct •...
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Page 8 XB110H Installation Guide Retrofit Installation Remove Blower Assembly Set aside Blower Assembly Both sides Remove Wiring Panel Set aside Wiring Panel Set aside screw Insert Mounting Frame Remove screws from Mounting Frame Bend up and set aside four tabs...
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Page 9 XB110H Installation Guide Retrofit Installation Secure Mounting Frame Screws set aside in Step 7 Snap-in Housing Pull existing wiring into Housing as it is inserted into Mounting Frame Attach Ducting and Duct Connector Screw from Parts Bag Pull existing...
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Page 10 XB110H Installation Guide Retrofit Installation Install Knockout Plate, Connect Wires and Reinstall Wiring Panel • Use proper UL-approved connectors to secure wiring to the Knockout Plate provided in Parts Bag. • Connect wires as shown in wiring diagram.
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Page 11 XB110H Installation Guide Retrofit Installation Reinsert and Secure Blower Assembly CAUTION IN ORDER TO PREVENT MOTOR/CONTROL DAMAGE: Power must be disconnected (see page 2, WARNING item 2) before inserting motor plugs into control assembly. Screws from Parts Bag If ceiling repairs are needed, place Mask in Housing after Blower Assembly is secured.
Page 12 XB110H Installation Guide Cleaning and Maintenance WARNING Before servicing or cleaning unit, switch power off at service panel and lock the service CAUTION disconnecting means to prevent power from being switched on accidentally. When the service disconnecting IN ORDER TO PREVENT MOTOR/CONTROL DAMAGE: means cannot be locked, securely fasten a prominent DO NOT remove motor plug to stop spinning motor.
Page 13 XB110H Installation Guide Service Parts Order replacement parts by Part No., not by Key No. Key No. Part No. Description 97018349 Mounting Frame 97018721 Knockout Plate & Screws 97018382 Housing 97018472 Wiring Panel/Harness Assembly 97019009 Humidity Control Assembly & Grille Assembly (includes Key No.