Carrier Owners Manual - Enlarge page 1 of 16
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From inside (document excerpt):
58DLA/DLX COMFORTTM 80 DELUXE 4 WAY MULTIPOISE INDUCED COMBUSTION GAS FURNACE Input Capacities: 45,000 thru 155,000 Btuh Series 140 Product Data STANDARD FEATURES S QuieTecht noise reduction system S SmartEvapt-Humidity control when using a Thermidistat Control S Comfort Fant-adjustable constant fan speed from the thermostat S Microprocessor based control center Enhanced diagnostics with LED and reflective sight glass Stores fault codes during power outages Adjustable heating air temperature rise Adjustable cooling airflow Dehumidification selection for summer-time cooling S 4-way Multipoise furnace, 13 vent applications S Compact design – only 33-1/3 in.
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(846 mm) tall S Power Heatt Igniter S Draft safeguard switch to ensure proper furnace venting S Insulated blower compartment A10248 C omfor t THE CARRIER Comfortt 80 GAS FURNACE The 58DLA/DLX 4-way Multipoise Gas Furnaces offer deluxe features not found in other single-stage 80% gas furnaces. Carrier’s QuieTecht noise reduction system makes the Comfortt 80 an incredibly quiet induced-draft gas furnace. The gas furnace control system provides a dehumidification mode, a third motor speed selection for continuous fan operation selectable at the thermostat, and fault code storage in the event of power outages. Applications are easy with 4-way multipoise design, through-the-furnace downflow venting, 13 different venting options, and a design for easy service access. An inner blower door is provided for tighter sealing in sensitive applications. The 58DLA/DLX furnaces are approved for use with natural or propane gas, and the 58DLX is approved for use in Low NOx Air Quality Management Districts. S Certified to leak 2 percent or less of its nominal air conditioning CFM delivered when pressurized to 1-In. Water Gauge with all present air inlets, air outlets, and condensate drain port(s) sealed. S Inner door for tighter sealing S HYBRID HEATr Dual Fuel System compatible S All models are chimney friendly when used with accessory vent kit S Twinning in Upflow, Downflow and Horizontal S Residential installations eligible for consumer financing through the Retail Credit Program 58DLA/DLX A02169 A02215 A02170 HEAT EXCHANGER CONTROL BOARD INDUCER BLOWER MODEL NUMBER NOMENCLATURE 58DLA 58DLA Deluxe 4–Way Multipoise 58DLX Low NOx version 045 100 08 Nominal Cooling Size (Airflow at .5 e.s.p.) (400 CFM per 12,000 Btuh) 08 800 CFM 12 1200 CFM 14 1400 CFM 16 1600 CFM 20 2000 CFM 22 2200 CFM 100 110 Input Capacity 045 44,000 Btuh 070 66,000 Btuh 090 88,000 Btuh 110 110,000 Btuh 135 132,000 Btuh 155 154,000 Btuh 120 130 140 Series Number 2 FURNACE COMPONENTS INDUCER MOTOR ASSEMBLY VENT ELBOW MAIN LIMIT SWITCH (BEHIND GAS VALVE) PRESSURE SWITCH BLOCKED VENT SWITCH FLUE COLLECTOR BOX GAS VALVE FLAME SENSOR MANUAL RESET LIMIT SWITCHES GAS MANIFOLD HOT SURFACE IGNITOR GAS BURNER BLOWER DOOR SAFETY SWITCH FURNACE CONTROL BOARD BLOWER AND MOTOR CAPACITOR/ POWER CHOKE A10315.