Hot Box Enclosures (CA07145E)

Installation Guide for Double Dura Fold® Enclosures Installation - Double Durafold:

Installation Guides

In most cases, Dura Fold® Enclosures are shipped assembled. If so, please skip to step 4. *Note: The receptacles and the concrete slab should be prepared and fully cured before the enclosure is uncrated. 1. Position “L” and “R” panels against the installed valve. Do not tear the gasket on the enclosure base while positioning or joining the enclosure panels. In most cases Durafolds are shipped assembled. If so, then skip to step 4. *Note the receptacles and the concrete slab should be prepared and fully cured before the enclosure is uncrated. 1. Position “L” and “R” panels against the installed valve. Do not tear the gasket on the enclosure base while posi- tioning or joining the enclosure panels. The enclosure must be squared and leveled. The anchor pads supplied with the enclosure double as levelers. If needed loosen the bolts attaching the anchor pads to the enclosure. Each pad is slotted for vertical movement. When level, tighten the pad bolts to the enclosure wall. If the enclosure is not properly squared and leveled, then the lids may not close properly. Do not force lids closed as this may cause damage. 5. To install the concrete anchors, drill through the anchor pads and drive the concrete anchors into the holes. Place 2. Secure Panel “F” to Panel “L” and “R” using 5/16” wing nuts. 3. Secure Panel “B” to Panel “L” and “R” using 5/16” wing nuts. 2. Inst ll Panel “F” to Panel “L” and “R” using 5/16” wing uts. 3. Install Panel “B” to Panel “L” and “R” using 5/16” wing nuts. 4. 4. The enclosure must be squared and leveled. The L-shaped anchor pad brackets supplied with the enclosure double as levelers. If needed, loosen the bolts attaching the anchor pads to the enclosure. Each pad is slotted for vertical movement. When level, tighten the pad bolts to the enclosure wall. If the enclosure is not properly squared and leveled, then the lids may not close properly. Do not force lids closed as this may cause damage. 5. To install the concrete anchors in the slab, drill through the anchor pads and drive each concrete anchor into each drilled hole. Place the washer and nut on the top of the anchor and tighten. Concrete anchors and a drill bit are included. 6. If applicable, mount the heater to the heater plate using the supplied screws and plug into a G.F.I. protected receptacle. 7. When vents are present, install the winter cover (according to the season). 8. Raise hinged front and back panels into place, and latch the internal latches inside. 9. Close the lid and hang a padlock on each hasp and staple to secure (padlock not included). Warning! A ground fault circuit interrupting device shall be installed in the electrical supply circuit to the heater(s). Failure to do so may result in injury or death. The interior of this enclosure can be a damp location. Contractors other than Hot Box® are responsible for the installation of the G.F.I. protected service and receptacles (ref. UL 943, NEMA 3R). When multiple heaters are required it is recommended that each heater be on a separate 20 amp circuit. Separate circuits help provide redundancy in the event that one circuit fails. Consult local and national codes for electrical connections. Hot Box 3621 Industrial Park Drive Lenoir City, TN 37771 Contact Information Phone: (800) 346-3062 hotboxsales@hubbell.com www.hot-box.com 2 the washer and nut on the anchors and tighten. Anchors and a drill bit are included. 6. If applicable, mount the heater to the heater plate using the supplied screws. 7. When vents are present, install the winter c ver. (according to the s ason) 8. Raise hinged front and back panels into place and latch the internal latch. 9. Close the lid and hang a padlock (not included) on each hasp and staple to secure. Warning! A ground fault circuit interrupting device shall be installed in the electrical s pply circuit to the heater(s). Failure to o so may result in injury or death. The interior of this enclosure is a damp location. Contractors other than Hot Box are responsible for the installation of the G.F.I. protected service and receptacles ref. UL 943, NEMA 3R. When multiple heaters are required it is recommended that each heater be on a separate 20 amp circuits so in the vent a circuit fails, all other circuits will remain powered. Consult local and national codes for electrical connec- tions.

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