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Carrier WEATHERMAKER INFINITY 58MCA User Manual

Multipurpose, condensing gas furnace
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MULTIPOISE, CONDENSING

GAS FURNACE

NOTE TO INSTALLER:
THIS MANUAL MUST BE LEFT WITH THE
EQUIPMENT USER.
!
WARNING:
Fire or Explosion Hazard. Failure to follow safety
warnings exactly could result in serious injury
death or property damage.
— Do not store or use gasoline or other flammable
vapors and liquids in the vicinity of this or any
other appliance.
— WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use
any phone in your building.
• Leave the building immediately.
• Immediately call your gas supplier from a
neighbor's phone. Follow the gas supplier's
instructions.
• If you cannot reach your gas supplier, call the
fire department.
— Installation and service must be performed by a
qualified installer, service agency or the gas
supplier.
!
WARNING:
Carbon Monoxide is invisible, odorless, and toxic!
Carrier Corporation recommends a carbon mon-
oxide alarm in your home, even if you do not own
a gas appliance. Locate the carbon monoxide
alarm in the living area of your home and away
from gas appliances and doorways to attached
garages. Follow the alarm manufacturer's instruc-
tion included with the alarm.
58MCA, 58MTA, 58MVP, 58MXA
USER: Please read all manuals and
retain manuals for future reference.
Do not use this furnace if any part has been
under water. Immediately call a qualified
service technician to inspect the furnace and
to replace any part of the control system and
gas control which has been under water.
A93007

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Summary of Contents for Carrier WEATHERMAKER INFINITY 58MCA

  • Page 1: Gas Furnace

    WARNING: Carbon Monoxide is invisible, odorless, and toxic! Carrier Corporation recommends a carbon mon- oxide alarm in your home, even if you do not own a gas appliance. Locate the carbon monoxide alarm in the living area of your home and away from gas appliances and doorways to attached garages.

  • Page 2: Installation Data

    *The output capacity and any representations of efficiency for this furnace are based on standard U.S. Department of Energy test procedures.

  • Page 3: Furnace Overview

    Furnace control board. 3-amp fuse provides electrical and component protection. Light emitting diode (LED) on furnace control board. Code light is for diagnosing furnace operation and service requirements. Pressure switch(es) ensure adequate flow of flue gas through furnace and out vent system.

  • Page 4: Starting Furnace

    • Keep the area around your furnace free of combustible materials, gasoline, and other flammable liquids and vapors. • Do not cover the furnace, store trash or debris near it, or in any way block the flow of fresh air to the unit.
  • Page 5 ON position. (See Fig. 13.) 7. Replace main furnace door. (See Fig. 14.) 8. Turn ON the electrical supply to the furnace and wait 1 minute. (See Fig. 15.) 9. Open the external manual gas valve. (See Fig. 16.) 10.

  • Page 6: Shutting Down Your Furnace

    Some thermostats have a “FAN’’ mode with 2 selections: AUTO and ON. When set on AUTO, the furnace blower cycles on and off. In the ON mode, the furnace blower runs continuously. Continuous fan keeps the temperature level in your home more evenly balanced. It also permits the indoor air to be continuously filtered.

  • Page 7: Filtering Out Trouble

    (if dirty) to avoid spilling dirt from the filter. (see Fig. 27) • AIR FILTER LOCATED IN FILTER CABINET: a. Slide air filter out of furnace. Keep dirty side up (if dirty) to avoid spilling dirt. (See Fig. 28 and 29) 4.

  • Page 8: Combustion Area And Vent System

    8. Replace blower access panel and main furnace door (see Fig. 30 and 31) or filter cabinet door (Fig. 32 and 33.) 9. Turn on electrical supply to furnace. If your furnace air filter needs to be replaced, be sure to use a factory-authorized filter of the same size that was orginally supplied.

  • Page 9: A Check-Up Checklist

    • Inspect all combustion-air and vent piping inside structure and vent pipe termination outside the structure. • Check gas pipes leading to and inside of your furnace for leaks. • Inspect and clean the blower motor and wheel. NOTE: The inducer and blower motors are pre-lubricated and require no additional lubrication.

  • Page 10: Before You Request A Service Call

    ON position.) • Check manual reset flame rollout switch located on the burner box. (See Fig. 3 or 4.) if furnace has experienced high temper- ature conditions, this switch will shut off the furnace. Reset it by pushing the button on the switch.
  • Page 12 7310 West Morris St. Indianapolis, IN 46231 Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations . Copyright 2002 Carrier Corporation Form: OM58-103 Replaces: OM58-95 Printed in the U.S.A.

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