Page 2 - A. Installation on a concrete slab; Fig. 5—Furnace on a Concrete Slab
Table 2—Dimensions (in inches) Size A D E Vent Conn 055BC 14^,6 127,6 12”/,6 4 055CC 14=/i6 127,6 12’7,6 4 OrSBC 1772 157a 16 4 075CC V'k 157fc 16 4 095CC M'k 157s 16 4 095DC 21 197a 1972 4 115CC 2472 22-'7,6 23 5 Tabie 3—Ratings and Performance* SIZE Input Btuh* Capacity Btuht Temperature Rise Rang...
Page 3 - Base Installed on a Combustible Floor; VI. HORIZONTAL ATTIC INSTALLATION; A WARNING; CRAWL SPACE INSTALLATION; Fig. 8—Typical Attic installation
Fig. 7—Furnace, Plenum, and Base Installed on a Combustible Floor 2 . 3. Cut and frame hole in floor per dimensions in Table 1 of Installation Instructions packaged with combustible floor base. If this requires cutting of a floor joist, tie ends of cut joist into adjacent joists so that proper floor...
Page 4 - VIII. FILTER ARRANGEMENT; Fig. 10—Horizontal Filter Arrangement; SEQUENCE OF OPERATION; Fig. 11—Position of Filters; Cooling Cycle
hanger bolts (Four each %-in. all-thread rod) cut to desired length, 1 X % flat washer, % lockwasher, and % nut. Dimples are provided for hole locations. See Fig. 3. NOTE: Use Type B1 vent in a concealed space. The crawl space installation is very similar to the attic; therefore, refer to Division V...
Page 5 - cn; Fig. 12—Wiring Diagram
cn 1 KUKM) lA-TRANSKOUMKK. t>i'VACV->-IVAC :>n- iNDi CKH MciTOH m>sr-\ o 2K-KtL\v HKAi is'; m.uwKH {MHO Si’M s < ~ UKLAV CO(ll.!\<. HLUWI-H 11 MOl’I’I'l dA-MUTOU INUK-i:» 3l>-MOTOM ni.owt.u •lA-CAl'ACITOn mN SK VALVb: GAS (RtDl N'DANT) lin-nOARD I’ C (R RNACE COSTHOL) l>C2-nO...
Page 6 - Fig. 13—Amp Draw Check With Ammeter; A CAUTION; “A F; Fig. 15—Heating and Cooling Application Wiring Diagram
Fig. 13—Amp Draw Check With Ammeter correspond to that specified on the unit rating plate. Also, check to be sure that the service provided by the utility is sufficient to handle the additional load imposed by this equipment. Refer to the unit rating plate for equipment elec trical requirements. A ...
Page 7 - A. Adjustment of Blower Speed; Table 6—Speed Selector; B. Automatic Gas Control Valve; Fig. 16—Redundant Automatic Gas; XII. CARE AND MAINTENANCE
to the outside, or exposed to air currents from warm- or cold-air registers; or to exposure where the natural circula tion of the air is cut off—such as behind doors, above or below mantels, shelves, etc. The thermostat should not be exposed to heat from nearby- fireplaces, radios, televisions, lam...
Page 8 - B. Blower Motor and Wheel; Housing and Wheel Removed; C. Cleaning Heat Exchanger
The ability to properly perform maintenance on this equip ment requires certeun mechanical skUls and tools. If you do not possess these, contact your Dealer for maintenance. A WARNING Turn off gas and electrical supphes to unit before per forming any meuntenemce or service on unit. Follow relighti...
Page 9 - E. Electrical Controls and Wiring; Fig. 18—Cleaning Heat Exchanger Cell
(4.) Remove metal screw fitting from wire brush to allow insertion into cable, b. Clean each heat exchanger ceU. (1.) Attach variable-speed reversible drill to end of spring cable (end opposite brush). (2.) Insert brush end of cable into upper opening of cell and slowly rotate with drill. Do not for...