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Carrier 40MAQ Ductless System High Wall Indoor Unit Maintenance

The Carrier 40MAQ Ductless System High Wall Indoor Unit Maintenance ensures the quality performance of your unit. The The following recommendations will add greater efficiency to your unit.
MaintainX
04/26/2021

Carrier 40MAQ Ductless System High Wall Indoor Unit Maintenance

The Carrier 40MAQ Ductless System High Wall Indoor Unit Maintenance ensures the quality performance of your unit. The The following recommendations will add greater efficiency to your unit.

    CAUTION: ELECTRICAL SHOCK HAZARD Failure to follow this caution may result in personal injury or death. Always turn off power to the system before performing any cleaning or maintenance to the system. Turn off the outdoor disconnect switch located near o

    CAUTION: EQUIPMENT DAMAGE/OPERATION HAZARD Failure to follow this caution may result in equipment damage or improper unit operation. Operating the system with dirty air filters may damage the indoor unit and could cause reduced cooling performance, interm

    Periodic maintenance is recommended to ensure proper operation of the unit. Recommended maintenance intervals may vary depending on the installation environment, e.g., dusty zones, etc. Refer to Table 1.

    CAUTION:CUT HAZARD Failure to follow this caution may result in personal injury. The coil fins are very sharp. Use caution when cleaning. Always wear safety protection

    Cleaning the Coil

    Air Filters

    Remove and clean the air filters once a month.

    NOTE: If air filters show signs of excessive wear or are torn, they must be replaced. Contact your local dealer for replacement filters.

    CAUTION: EQUIPMENT DAMAGE HAZARD Failure to follow this caution may result in equipment damage. When cleaning the front panel, do not use water hotter than 105_F (40.6_C) and do not pour water onto the fan coil. Do not use abrasive or petroleum based clea

    Indoor Unit Front Panel

    Preparing for Extended Shutdown Period

    System Operation Recommendations

    The items outlined in the following list help to assure proper system operation:

    Energy Saving Recommendations

    The following recommendations will add greater efficiency to the ductless system:

Source: Carrier

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