
Heat & Glo • CERONA-36-IFT, CERONA-42-IFT Installation Manual • 2558-980 Rev. C • 3/21
12
Figure 3.5 Passive Heat Front Discharge Framing Dimensions With and Without a Trim Kit
FRONT DISCHARGE MINIMUM FRAMING DIMENSIONS
A
B
C
D
E
TRIM KIT*
INSTALLED
(PHTRIM-LINEAR)
NO TRIM
KIT**
Required Height of
Discharge Opening
Height of
Discharge
Opening
Clearance to
Top of
Discharge
Opening
Width of
Discharge
Opening
Clearance to
Top of Discharge
Opening From
Bottom of
Appliance
Clearance to
Bottom of Discharge
Opening from
Bottom of Appliance
CERONA-36-IFT
Inches
3-1/2
2
48
36-1/2
82-1/2
80-1/2
millimeters
89
51
1219
927
2096
2045
CERONA-42-IFT
Inches
3-1/2
2
48
42-3/8
86-5/8
84-5/8
millimeters
89
51
1219
1076
2200
2150
* Measurement for Trim Kit = 3-1/2 in. + Additional Finishing Material Thickness
** Measurement without Trim Kit = 2 in. + Additional Finishing Material Thickness. If finished discharge opening height
is greater than 3 inches, wire mesh is required.
Framing Dimensions- Passive Heat Front Discharge
WARNING! Risk of Fire!
Wire mesh required on
bottom of discharge opening (Dimension A) when
finished discharge opening is greater than 3 inch
-
es. Secure mesh to top of framing.
Front Discharge: Air conveyed into the room through one front discharge slot.
ROOM CEILING
1-1/2 IN. (2 X 4 FRAMING)
2 IN. MIN.
TV
1/2 IN. X 1/2 IN.
WIRE MESH**
CHASE CEILING REQUIRED
WITHIN 3 IN. OF TOP OF OPENING
WIRE MESH**
= PASSIVE HEAT
DISCHARGE OPENING
0-3 IN.
= CHASE CEILING ZONE
CHASE DETAIL
A
E
B
D
C