Ensure that the arrow points toward the blower in the direction of airflow. Filters should be checked every 30 days and replaced or cleaned as necessary.
CAUTION! Equipment should never be operation without filters.
CAUTION! Never flip a dirty filter to allow airflow in the opposite direction.
Note:Before calling, technician should have model and serial number of the unit available for the service department to help answer questions regarding the unit.
(See matching condensing unit installation, operation, & maintenance manual to determine acceptable refrigerant line size.)
Figure 4 - TXV Bulb Position
Hot Gas Reheat