Superior MNF24ONM Installation And Operation Instructions Manual page 7

INSTALLING DAMPER CLAMP ACCESSORY FOR
VENTED OPERATION
NOTE: When used as a vented indoor appliance, appliance
must be installed only in a solid-fuel-burning fi replace with
a working fl ue and constructed of noncombustible material.
For Massachusetts Residents Only: Installation of this gas
log set as a vented indoor appliance in the Commonwealth of
Massachusetts requires the damper be permanently removed
or welded in the fully open position.
You must install the damper clamp accessory (to order, see
Accessories, Page 23). This will ensure vented operation
(see Figure 8). The damper clamp will keep damper open.
Installation instructions are included with clamp accessory.
See chart below for minimum permanent fl ue opening you
must provide. Attach damper clamp so the minimum perma-
nent fl ue opening will be maintained at all times.
Area of Various Standard Round Flues
Diameter Minimum Required Area
5"
6"
7"
8"
Chimney Height Minimum Permanent Flue Opening
6' to 15' 39 sq. inches
15' to 30' 29 sq. inches
Damper
Clamp
Damper
Clamp
Damper
Masonry Fireplace
Figure 8 - Attaching Damper Clamp
WARNING: DO NOT INSTALL IN
SLEEPING ROOM OF MOBILE HOMES.
900465-01A
INSTALLATION
Continued
20 sq. inches
29 sq. inches
39 sq. inches
51 sq. inches
Damper
Damper
Manufactured Fireplace
SuperiorFireplaces.us.com
INSTALLING APPLIANCE BASE ASSEMBLY
WARNING: You must secure this appliance
to fi replace fl oor. If not, appliance will move
when you adjust controls. Moving appliance
may cause a gas leak.
WARNING: If installing in a sunken fi replace,
special care is needed. You must raise the fi re-
place fl oor to allow access to appliance control
panel. This will ensure adequate air fl ow and
guard against sooting and controls being dam-
aged. Raise fi replace fl oor with noncombustible
material. Make sure material is secure.
Installation Items Needed
• hardware package (provided with appliance)
• approved fl exible gas hose and fi ttings provided (if allowed
by local codes)
• sealant (resistant to propane/LP gas, not provided)
• electric drill with 3/16" masonry drill bit
NOTE: Install optional MRC Series receiver and hand-held
remote control kit (see Accessories, Page 23) before install-
ing gas log appliance. See installation instructions included
with the kit.
1. Apply pipe joint sealant lightly to male threads of the 1/2
NPT side of gas fi tting elbow (provided) and connect to inlet
side of gas control. Remove gas fi tting from fl exible gas
hose (provided) before connecting to elbow (see Figure
9).
2. Position appliance base assembly in fi replace.
3. Mark screw locations through holes in front panel of base
(see Figure 10, Page 8). If installing in a brick-bottom
fi replace, mark screw locations in mortar joint of bricks.
4. Remove appliance base from fi replace.
5. Drill holes at marked locations using 3/16" drill bit.
6. Attach base, through holes in back side panels of base, to
fi replace fl oor using masonry screws provided in hardware
package (see Figure 10, Page 8).
7. Connect to gas supply. See Connecting To Gas Supply.
Gas Control
Figure 9 - Attaching Flexible Gas Hose to Appliance
Gas Regulator
Flexible Gas Hose
(Provided with VGC
Series Models Only)
(Install if allowed by
local codes)
Elbow, 1/2 NPT x
3/8 Flare
7