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Resumen del manual
TO TURN OFF GAS TO APPLIANCE 1. Turn temperature control knob clockwise to “LO”. 2. Open cabinet door. 3. Push in gas control knob slightly and turn clockwise to “OFF”. Do not force. 4. Close cabinet door. Pilot is located on side of burner NOTE: Knob cannot be turned from “PILOT” to “OFF” unless knob is pushed in slightly. Do not force. GAS CONTROL KNOB P/N 91288 09/05 Page 15 MODEL WFF81-C OPTIONAL FAN KIT INSTALLATION INSTRUCTIONS NOTE: This fan kit is to be installed after installation of wall furnace and with the wall furnace front panel in place. STEP 1. This appliance, when installed, must be electrically grounded in accordance with local codes, or in the absence of local codes, with the latest edition of the National Electric Code, ANSI/NFPA No. 70. In Canada, see the current Canadian Electrical Code CSA C22.1. STEP 2. Set fan kit ontop of the wall furnace front panel. Using the back top edge of the fan kit cabinet as a guide, mark a horizontal line across the wall. Mark a small vertical line which aligns with the slot located toward the rear of the fan kit casing. STEP 3. Using the four oneinchscrewsprovided,securethe wall mounting bracket to wall 1/8” below the horizontal line. Fan attachment bracket must be up and threaded nut sert aligned with the small vertical line. Note: Anchors (not provided) may be required. STEP 4. Remove junction box and connect 115v power supply in accordance with the wiring diagram. Replace junction box. STEP 5. Set fan kit ontop of wall furnace front panel. Slot should align with the nut sert. Secure fan kit to wall mounting bracket with thumb screw provided. Thumb Screw Wiring Threaded Nut Diagram Slot Sert Fan Attachment Bracket Wall Mounting Bracket One Inch Screw (4) Junction Box Fan Kit Wall Furnace Front Panel Page 16 WFF81-C WIRING SCHEMATIC Ground L1 Black L2 White 115 VAC 115 VAC WHITE BLACK BLACK FAN SWITCHWHITE MOTOR BLACK BLACK BLACK GREEN GROUND WIRE L2 115 VAC 60 HZ - Less than 12 Amps. If any of the original wire as White supplied with this appliance must be replaced, it must be replaced with L1 type thermoplastic 105 degree C wire or its equivalent. Black Page 17 40542-A REAR REGISTER KIT (Optional Accessory) INSTALLATION INSTRUCTIONS FOR GRAVITY VENTED WALL FURNACES STEP 1. Cut hole within stud space behind heater in the back wall 8-1/4” high by 12-5/8” wide. The lower edge of the hole to be 45-3/4” above the floor plate or 47” from the floor (with standard 2”x4” floor base) as shown in Figure 13. STEP 2. Install plaster ground frame for rear register in hole and nail frame to stud as shown in Figure 14. STEP 3. REAR REGISTER INSTALLATION: Cut and remove embossed plates in inner and outer casing. Follow instructions for installation of regular furnace. STEP 4. After furnace is installed, attach rear register grille as shown in Figures 16 & 17 by insertion over plaster ground and attach with sheet metal screws, provided. STEP 5. Damper as shown in Figure 17 can be adjusted from full open for maximum heat to fully closed. 14-3/8” 12-5/8” 8-1/4” PLASTER PLASTER STUD PLASTERSTUD PLATE 45-3/4” ROUGH-IN DIMENSIONS FOR REAR REGISTER FIGURE 13 OPENING 7/8” FROM EACH STUD HOLE FOR BACK REGISTER PLASTER PLASTER PLASTER STUD STUD PLATE NAIL TO STUD PLACING FRAME FOR REAR REGISTER FIGURE 14 40542-A REAR REGISTER KIT (Used on Single Wall models only) 40542 REAR REGISTER KIT (W25/35 Series only) Ref. Part Part Description No. No. Damper 22 40375 Damper Spring 23 40377 Frame Assembly 24 40365 Register Chain 25 40379 Bell, Pull 26 85003 Register Assembly 27 40355 Installation Instructions -84504 Form #84504 Page 18 REV. 07/98 Retainer Screw Holes Rear Register Grille Retainer Screw Holes Rear Register Grille 40542-A REAR REGISTER KIT - Continued INSTALLATION INSTRUCTIONS FOR GRAVITY VENTED WALL FURNACES INNER PANEL FIGURE 15 Plaster Ground Frame Closed Position Rear Register Grille 2”x4” Upright Finished Wall Casing Open Position Damper FIGURE 17 Casing Finished Heater Opening Wall Casing Plaster Ground Frame FIGURE 16 Form #84504 REV. 07/98 Page 19 TROUBLE SHOOTING CHART for qualified serviceman - MAIN BURNER SYMPTOM POSSIBLE CAUSES CORRECTIVE ACTION Flame too large 1. Defective operator section of gas valve. 2. Burner orifice too large. 3. If installed above 2,000 ft. 1. Replace complete valve. 2. Check with local gas company for proper orifice size and replace. 3. Refer to orifice chart, Page 3. Flame pops back 1. Too much primary air. 1. Adjust air shutter. (See Page 12). Noisy Flame 1. Too much primary air. 2. Noisy pilot. 3. Burr in orifice (if it whistles or resonates). 4. Excessibe gas input. 1. Adjust air shutter. (See Page 12). 2. Reduce pilot gas with adjusting screw on combination gas control valve. 3. Remove burr or replace orifice (Do not enlarge orifices). 4. See “Flame Too Large” above. Yellow tip flame (some yellow tipping on L.P. gas is permissible) 1. Too little primary air. 2. Clogged main burner ports. 3. Clogged draft hood. 4. Linted up air shutt...
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