Carrier 48SD Owner's Information Manual page 5

STEP 1 STEP 2
MAIN
ON
OF,
STEP 3
i
i
STEP4
STEP 5
I
STEP 6
Fig. 5 - To Shut Off Unit
To replace or inspect filters in accessory filter rack (See Fig. 6):
1. Remove the filter access panel using a 5/16-in. nut driver.
2. Removethe filter(s)bypullingitout oftheunit. Ifthe filter(s)
is dirty, clean or replace with a new one.
When installing the new filter(s), note the direction of the airflow
arrows on the filter frame.
If you have difficulty locating your air filter(s) or have questions
concerning proper filter maintenance, contact your dealer for
instructions. When replacing filters, always use the same size and
type of filter that was supplied, originally, by the installer.
MAIN _ T_
ON
OFF ,
iL
STEP 7
A01049
FIRE AND UNIT OPERATION HAZARD
Failure to follow this warning could result in personal injury,
death or property damage.
Never operate your unit without filters in place. An
accumulation of dust and lint on internal parts of your unit can
cause loss of efficiency.