Page 2 - B. Installation on a combustible floor; Fig. 3—Floor Opening for
Table 2—Dimensions (in Inches) Size Vent 050-BA 14^16 12^,6 12-’-’/i6 4 075-AA M'h 15% 16 4 075-BA M'k 157s 16 4 100-AA 17’¿ 15% 16 5 100-BA 177^ 15% 16 5 125-AA 21 19% 19% 5 125-BA 21 19% 19% 5 150-BA 24’¿ 22'%s 23 6 Fig. 2—Dimensionai Drawing Table 3—Ratings and Performance* Size Input Btuh Capaci...
Page 3 - VI. ELECTRICAL CONNECTIONS; A WARNING; Fig. 7—Amp Draw Check With Ammeter; A CAUTION; mSm
Fig. 5—Combustible Floor Base Fig. 6—Furnace, Plenum, and Base Installed on a Combustible Floor VI. ELECTRICAL CONNECTIONS A. Line-Voltage Wiring NOTE: Refer to “Procedures for Natural-Draft Gas Fur naces” (packaged with the equipment) for additional information. A WARNING The cabinet must have an ...
Page 5 - t T
FUSED DISCONNECT SWITCH SWITCH (WHEN REQ'D) / BLK TRAN FU2 GRN ^ CRN GRN AUX. J-BOX BLK WHT COM. BRN HIGH MED HIGH BRN MED LOW LOW WHT BLK RED GAP (WHEN USED) MTR WHT PR1 RED (WHEN USED) BLU RED BRN CFR HFR 1 r SEC-2 SEC-1 LIM-2 LIM-1 GAS-2 GAS-3 GAS-1 C Y Gr 6 h / V R W 0 0 0 0 0 0 TO THERMOSTAT BR...
Page 6 - ffj
FUSED DISCONNECT SWITCH CWHEN REQ'D) ILK SWITCH BLK TRAN CWHEN USEDD BRN CAP CWHEN USED) TO THERMOSTAT BREAKAWAY TAB REMOVED WHEN CONNECTING VENT DAMPER CSEE INSTALLATION INSTRUCTIONS) NOTES: * 1 . 2 . 3. 4. 5. 6 . IS DOWNFLOW FURNACES ONLY HEATING FAN RELAY CONTACT IS NORMALLY CLOSED UNTIL 115V AC ...
Page 8 - VIII. FILTER ARRANGEMENT; Fig. 12—Position of Filters; IX. STARTUP AND ADJUSTMENT; Table 5—Speed Selector; B. Automatic Gas Control Valve
remain open until the thermostat is satisfied. When the thermostat is satisfied, it will deenergize the main gas valve and stop the gas flow. The vent damper motor will energize and close the damper. When the vent damper reaches the full-closed position, the damper motor is deenergized and will rema...
Page 9 - Fig. 14—White Rodgers Model 36E; B. Blower Motor Wheel; Housing and Wheel Removed
MANUAL ON/OFF X m' ULATOR USTMENT MANUAL- ON/OFF m 'rm í/ A78568 Fig. 13—Honeywell Model VR 800A For continuing high performance, and to niinhnize possible equipment failure, it is essential that periodic maintenance be performed on this equipment. Consult your local Dealer as to the proper frequenc...
Page 10 - C. Cleaning Heat Exchanger; Fig. 16—Position of Electrode to Pilot; E. Electrical Controls and Wiring
9. Units with motor capacitor, loosen screw in strap hold ing capacitor to blower housing and slide capacitor from under strap. 10. Mark blower wheel, motor, and motor support in rela tion to blower housing before disassembly, to insure proper reassembly. 11. Loosen setscrew holding blower wheel o...