GeneralAire MAC 2020-11 Guide Rapide

INSTALLER: PLEASE FILL OUT AND MAIL GUARANTEE CARD AFTER INSTALLATION
IS COMPLETE. LEAVE INSTALLATION INSTRUCTIONS WITH HOME OWNER
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.
RETURN AIR
WARM AIR
G
HIGH BOY
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.
7
FORM NO.
14181 Rev. A
RETURN AIR
WARM AIR
ENERALAire MAC 2020-11
MEDIA AIR CLEANER
COUNTER-FLOW
INSTALLATION INSTRUCTIONS
22 5/8
21 5/16
18 1/2
21 7/16
RETURN AIR
WARM AIR
LOW BOY
FILL OUT AND MAIL THIS
WARRANTY CARD AND
LITERATURE REQUEST FORM
HEPA A
UV A
E
LITE
E
LECTRONIC
C
OMPENSATING
H
IGH
H
UMIDIFIERS
A F
IR
20 1/4
18
F
UEL
A
CCESSORIES
MAC 2020-11
MEDIA
AIR CLEANER
FOR INSTALLATION IN THE
RETURN AIR DUCT OF ANY
FORCED AIR HEATING AND
COOLING SYSTEM
WARM AIR
G
ENERALAire FLOW THRU
SERIES HUMIDIFIER
C
IR LEANER
P
IR URIFIERS
S H
TEAM UMIDIFIERS
T
EMPERATURE
H
UMIDISTAT
E A C
FFICIENCY IR LEANERS
G
ILTER AGE
O F
IL ILTERS AND
Litho in U.S.A.