Majestic • MER36MN, MER42MN Installation Manual • 2599-980 Rev. B • 5/23
22
Figure 3.12 Passive Heat Side Discharge Framing Dimensions
Framing Dimensions - Passive Heat Side Discharge (PH-MR)
WARNING! Risk of Fire! DO NOT
place combustible
objects or combustible materials in non-combustible
zone. Appliance and combustible materials will overheat.
Side Discharge: Air conveyed into the room through two discharge registers,
one on each side of appliance.
ROOM CEILING
1-1/2 IN. (2 X 4 FRAMING)
= PASSIVE HEAT
DISCHARGE OPENING
0-3 IN.
= CHASE CEILING ZONE
DISCHARGE OPENING
CHASE CEILING ZONE
CHASE CEILING REQUIRED WITHIN 3 IN.
OF TOP OF OPENING
CHASE DETAIL
APPLIANCE MAY BE INSTALLED
OFF OF FLOOR
B
A
D
C
E
SIDE DISCHARGE FRAMING DIMENSIONS
A
B
C
D
E
Height of
Discharge
Opening
Width of
Discharge
Opening
Minimum
Clearance to
Discharge Opening From
Bottom of Appliance
Minimum
Clearance to Ceiling from
Bottom of Appliance
Minimum
Clearance to
Combustible
Materials
MER36MN
MER42MN
Inches
12-1/4
8-3/4
68-1/4
83-1/2
18
millimeters
311
222
1734
2121
457
