Deluxe 4-way multipoise fixed-capacity condensing gas furnace (15 pages)
Summary of Contents for Carrier OBMAAB
Page 1
Owner's Manual NOTE TO INSTALLER: This manual must be left with the equipment user: USER: Please read all instructions in the manual and retain manuals for future reference. FIRE OR EXPLOSION HAZARD Failure to follow safety warnings could result in injury, death, or property damage.
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FURNACE COMPONENTS 1. Heavy-duty blower circulates air across the heat exchanger to transfer heat into the home. 2. Stainless steel combustion chamber/primary heat exchanger. 3. Heat exchanger designed and shaped to efficiently transfer heat from furnace into the home. 4. Fully insulated internal walls to minimize heat loss.
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IMPORTANT FACTS This precaution will prevent problems associated with no heat, such as frozen water pipes, etc. Your furnace must have adequate airflow for efficient combustion SAFETY CONSIDERATIONS and safe ventilation. Do not enclose it in an airtight room or "'seal" it behind solid doors.
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A92319 A96363 9. When the thermostat calls for heat, power from the trans- former energizes the fan control board. The fan control ergizes the ignition control. The ignition control will auto- matically light the burner. ELECTRICAL OPERATION HAZARD electronic control automatically turns Failure...
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UNIT DAMAGE H AZARD Failure tofnllow this caution may result inunit d amage. Never operate yourfurnace without theairfilters in place. Doingsomaydamage thefurnace blower m otor.An accumulation ofdust and lintoninternal parts ofyour furnace can cause aloss o fefficiency. The air filter is installed in an external filter rack which is provided...
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BEFORE YOU REQUEST A SERVICE If Furnace Fails to Operate: CALL Follow this checklist step by step, advancing to the next step only if furnace fails to start. If your furnace is not operating or not performing properly, • Check thermostat for proper temperature.