Desa FLAME-MAX Vintage Oak Series Owner's Operation And Installation Manual page 12

Unvented (vent-free) gas log heater
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INSTALLATION
Continued
See the following chart for minimum permanent
flue opening you must provide. Attach damper
clamp so the minimum permanent flue opening
will be maintained at all times.
Area of various Standard Round Flues
Diameter
5"
6"
7"
8"
Chimney Height
6' to 15'
15' to 30'
Damper
Clamp
Damper
Clamp
Damper
Masonry
Fireplace
Figure 10 - Attaching Damper Clamp
INSTALLING HEATER BASE
ASSEMBLY
WARNING: You must secure
this heater to fireplace floor. If
not, heater will move when you
adjust controls. Moving heater
may cause a gas leak or log
misplacement.
Available from Allparts Equipment and Accessories - 1-877-475-5660 - www.allpartsinc.com
Area
0 sq. inches
9 sq. inches
39 sq. inches
51 sq. inches
Minimum Permanent
Flue Opening
39 sq. inches
9 sq. inches
Damper
Manufactured
Fireplace
WARNING: If installing in a
sunken fireplace, special care
is needed. You must raise the
fireplace floor to allow access
to heater control panel. This
will insure adequate air flow
and guard against sooting and
controls being damaged. Raise
fireplace floor with noncombus-
tible material. Make sure material
is secure.
CAUTION: Do not pick up
heater base assembly by burners.
This could damage heater. Only
handle base assembly by grates.
IMPORTANT: Make sure the heater burners are
level. If heater is not level, heater will not work
properly.
Installation Items Needed
• hardware package (provided with heater)
• approved flexible gas hose and fittings (not
provided) (if allowed by local codes)
• sealant (resistant to propane/LP gas, not provided)
• electric drill with 3/16" drill bit (metal or ma-
sonry as applicable)
• flathead screwdriver
• pipe wrench
1. Apply pipe joint sealant lightly to male threads
of gas fitting (not provided). For Variable
Manually-Controlled Models connect ap-
proved flexible gas hose to gas regulator of
heater (see Figure 11, page 13). For Remote-
Ready models connect approved flexible gas
hose to gas control fitting in heater (see Figure
12, page 13).
IMPORTANT: Hold gas regulator with wrench
when connecting flexible gas hose (Variable
Manually-Controlled Models Only). Hold gas
fitting with wrench when connecting flexible
gas hose (Remote-Ready Models Only).
2. Locate two masonry screws in hardware
package.
3. Place heater base in fireplace.
4. Place logs in their proper position on heater
base (see Installing Logs, page 16).
5. Center heater base and logs front-to-back and
side-to-side in fireplace.
6. Carefully remove logs without moving heater
base.

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This manual is also suitable for:

Flame-max golden oak seriesVintage 18"Golden 24"

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