Nortek CB-200A Installation Instructions

cb-200a cottage base
InstallatIon InstructIons
IMPortant saFetY InForMatIon
these instructions are primarily intended to assist
qualified individuals experienced in the proper servicing
of heating and air conditioning appliances. some local
codes require licensed installation / service personnel for
this type equipment. use of this kit must be in accordance
with these instructions and with all applicable national
and local codes and standards.
WarnIng:
Failure to properly install the furnace, base
assembly, and venting system as described herein
may damage the equipment and/or the home, create
a fire or asphyxiation hazard, and violates u.s.
listing requirements, and will void the warranty.
• The information shown in these instructions must be followed
during the installation of this kit. Unqualified individuals
should not attempt to interpret these instructions or install
this equipment. If you do not possess mechanical skills or
tools, call your local dealer for assistance.
S e r i
To make opening
for register, cut
along outside
of dimples.
Combustion Air Grill
(Both Sides)
T o p
O p e
2 4 1
n i n g
/ 8 " x
2 4 1
/ 8 "
1 8 1
1 0 1
/ 2 "
2 4 1
/ 4 "
Return Air Grill
and Filter
C M F
/ C M
F 2
e s F
u r n a
c e
7 "
2 3 / 4
"
/ 2 " 2 4 1
/ 4 "
"
8 7 / 8
1 1 / 2
"
2 1 / 2
"
2 7 / 8
D i a ."
1 8 " x
7 "
( 3 O
p e n i
"
1 1 / 4
n g s )
Figure 1. cMF / cMF2 / cMF95 cottage base Installation
• Use caution when removing components or handling this
product. Personal injury can occur from sharp metal edges
present in all sheet metal constructed equipment.
about the cb-200a cottage base
The model CB-200A cottage base is designed for use with
a CMF series furnace and can be used in two different
installations See Table 1:
• A residential
no ductwork can be used. In some special cases, a direct
vent system
the Combustion and Ventilation Air Requirements section
(in the furnace Installation instructions) for more details.
• A direct vent residential
installation, for which ductwork can be attached to the
cottage base.
5 7 "
"
2 1 / 4
. )
( T Y P
single-story dwelling type installation, for which
†
is required for this type of installation. Refer to
‡
single-story dwelling type
†
Return Air Grill
and Filter
C M F
9 5 S
e r i e s
F u r n
a c e
T o p
O p e
2 4 1 n i n g
/ 8 " x
2 4 1
/ 8 "
2 4 1
/ 2 "
1 8 1
1 1 / 2
"
1 0 1
2 1 / 2
/ 2 "
"
2 7 / 8
D i a ."
1 8 " x
7 "
( 3 O
p e n i
n g s )
2 4 1
/ 4 "
5 7 "
/ 4 "
"
8 7 / 8
"
2 1 / 4
. )
( T Y P
"
1 1 / 4