User manual TJERNLUND VSUB20SS DATASHEET

[. . . ] Submitt al Dat a Sheet VSUB20SS Variable S peed Universal Job Name: Contractor: Arch. /Engr. : Description: The VSUB20SS Variable Speed Universal Blower is suitable for providing combustion air or sidewall or vertically venting heating appliances, dryers and ovens. [. . . ] Housing Construction: Constructed of 14-gauge, Type 316L stainless steel with continuous welds. The motor chassis slides away from the housing on polyethylene guides for easy motor and impeller access. Impeller: Backward inclined, Type 304 stainless steel, Class 1 impeller is both dynamically and statically balanced with permanently attached balancing weights. Motor: Three phase, 3 HP, 208-230/460 VAC, TEFC, EPACT High Efficiency Rated, arctic-duty, thermal overload protected, permanently lubricated and sealed ball bearing. Standard Equipment: · 4" x 4" weatherproof junction box with 4' conduit · Square to round vent pipe adapter · PSA-1 Fan Proving Switch · FFP-1 Freeze and Fire Protection Limit (FFP-1 For combustion air applications only!) · Condensate drain kit Optional Controls: · CPC-3 Constant Pressure Controller · IPS-1 Indoor Pressure Sensor decorative cover, fittings · TD-2 Pressure Transducer (+0. 15" to -0. 60" w. c. ) For draft or "Sealed" (ducted sealed combustion air) sensing · TD-3 Pressure Transducer (+0. 10" to -0. 10" w. c. ) For "Open" (room pressure) combustion air sensing · VFD-Series Variable Frequency Drives Temperature Rating: U. S. and Canada 575°F / 300°C Equipment Rep: Prepared By: Date: Listings: ETL # 56826 UL 378 - Draft Equipment / Variable Speed UL 705 - Power Ventilators CSA-CAN3-B255-M81* *Not Listed for use on condensing equipment in Canada. Warranty: 2 year mechanical Model VSUB20SS Power Amps Voltage Weight hp A VAC 208-230 Volt 3 8. 8 - 8. 2 3x208-230 460 Volt 3 4. 1 3x460 370 Lbs. [. . . ] · 1601 Ninth Street · White Bear Lake, MN 55110 · (651) 426-2993 · (800) 255-4208 · FAX (651) 426-9547 · www. tjernlund. com P/N 8513040 [. . . ]