GeneralAire MAC 2020 - Manuel

FORM NO.
14181 Rev. A
This air cleaner is designed for use in systems up to 1400 CFM. For higher airflows additional units
or use of the MAC 2000 may be required. See Typical Installations below.
FOR INSTALLATION IN THE
RETURN AIR DUCT OF ANY
FORCED AIR HEATING AND
COOLING SYSTEM
INSTALLER: PLEASE FILL OUT AND MAIL GUARANTEE CARD AFTER INSTALLATION
IS COMPLETE. LEAVE INSTALLATION INSTRUCTIONS WITH HOME OWNER
MAC 2020
MEDIA
AIR CLEANER
Litho in U.S.A.
INSTALLATION INSTRUCTIONS
G ENERALAire MAC 2020
MEDIA AIR CLEANER
IMPORTANT: A 22 INCH CLEARANCE MUST BE ALLOWED FOR REMOVAL OF THE MEDIA CARTRIDGE
FROM THE CABINET.
1. Turn off electricity to furnace.
2. Remove front cover.
3. Slide media cartridge from air cleaner cabinet, and discard packing
material.
4. Remove and discard existing furnace air filter.
5. Install cabinet in return air system. Properly install airflow direction
arrows on interior of cabinet. Duct supports are recommended to
support weight of cabinet. See typical installations.
6. Slide the media cartridge into the cabinet. Be sure the airflow
arrow on the cartridge is in the same direction as the arrow in the
cabinet. The wire mesh is always on the downstream side of the
filter media. Replace cover.
7. If a condition indicator is to be used, install on a vertical duct
surface between the air cleaner and the furnace blower.
8. Turn on electricity and furnace and check performance of all
equipment.
G ENERALAire FLOW THRU
SERIES HUMIDIFIER
HIGH BOY COUNTER-FLOW
RETURN AIR
RETURN AIR
WARM AIR
WARM AIR WARM AIR
LOW BOY
RETURN AIR
WARM AIR
FILL OUT AND MAIL THIS
WARRANTY CARD AND
LITERATURE REQUEST FORM
H IGH E FFICIENCY A IR C LEANERS
E LECTRONIC T EMPERATURE
C OMPENSATING H UMIDISTAT
UV A IR P URIFIERS
HEPA A IR C LEANER
H UMIDIFIERS
E LITE S TEAM H UMIDIFIERS
A IR F ILTER G AGE
F UEL O IL F ILTERS AND
A CCESSORIES
7
18 1/2
21 7/16
18
20 1/4
22 5/8
21 5/16