Carrier 24VNA9 Central Air Conditioner Maintenance

Simple, routine maintenance as described below will enhance your air conditioner system’s ability to operate economically and dependably. Always remember the following safety precautions:

WARNING: ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury or death. Before installing, modifying, or servicing system, main electrical disconnect switch must be in the OFF position. There may be more than 1 disconnect

Fig. 1 -- Electrical Disconnects

CAUTION: CUT HAZARD Failure to follow this caution may result in personal injury. Although special care has been taken to minimize sharp edges in the construction of your unit, be extremely careful and wear appropriate protective clothing and gloves when

Keep Filter Clean

Do Not Block Floor, Wall or Ceiling Vents

Do Not Cover or Block Outdoor Unit

Check Condensate Drain

Do Not Operate Below Minimum Operating Temperatures in Cooling Mode

Your outdoor unit is not designed to operate below the minimum temperatures shown below. The minimum temperature depends on which wall control is being used:

Base Pan Drainag

Level Installation

SEA COAST COIL MAINTENANCE

TROUBLESHOOTING

Before you request dealer service, check for these easily solved problems:

If you need to contact your Carrier dealer for troubleshooting and/or repairs, be sure to have the model and serial numbers of your equipment available (there are spaces on the cover for you to write this information).

REGULAR DEALER MAINTENANCE

In addition to the routine maintenance that you perform, your home comfort system should be inspected regularly by a properly trained service technician. Many dealers offer this service at a reduced rate with a service contract. Some service contracts off