Monessen Hearth ODGR500 - Manual (Page 7)

7
ODGR Series Outdoor Gas Fireplace
92D0001
Gas Inlet & Manifold Pressures
Natural LP
Minimum Inlet Pressure 5.5” w.c. 11.0” w.c.
Maximum Inlet Pressure 14.0” w.c. 14.0” w.c.
Manifold Pressure 3.5”w.c. 10.0” w.c.
Gas Specification
Max. Min.
Model Fuel Gas Control Input Input
ODGR400NV Nat. Millivolt Hi/Lo 60,000 42,600
ODGR400PV Prop. Millivolt Hi/Lo 60,000 44,000
ODGR500NV Nat. Millivolt Hi/Lo 60,000 42,600
ODGR500PV Prop. Millivolt Hi/Lo 60,000 44,000
High Elevations
Input ratings are shown in BTU per hour and are
certified without deration from elevations up to
4,500 feet (1,370 m) above sea level.
Nuisance outages may occur at altitudes above
4,500 feet (1,370 m) if dirt, dust, lint and/or cob-
webs are allowed to accumulate on burner and/or
ODS pilot. Monthly inspection and cleaning is rec-
ommended for altitudes above 4,500 feet (1,370 m)
For elevations above 4,500 feet (1,370 m), instal-
lations must be in accordance with the current
ANSI Z223.1/NFPA 54 and/or local codes having
jurisdiction.
Valve Access
Valve access can be accomplished in one of two ways:
1. Remove the front panel just below the front of the
hearth pan. This is accomplished by lifting on the
panel. To replace the valve access panel line up the
two pins with the holes in the surround bottom and
push the panel over the front of the hearth pan. (Fig.
5)
2. Lift the brick with the logo on it. (Fig. 6)
ODGR400 / ODGR500
Certified to
CSA 4-96
FP1414
ODUVSR
valve access
11/24/03 djt
FP1414
Fig. 5 Valve access.
FP1415
lift brick access
11/24/03 djt
Logo Brick
Fig. 6 Lift brick with logo on it to access valve.
FP1415
1/2” (13 mm)
FP1642a
concrete install
9/06
NOTE: When installation is
on a hard, flat surface (such
as concrete), the surface
must be sloped 1/4" per foot
away from any structure.
Blocking
Hard, Flat Surface
(i.e. concrete) FP1642a
Fig. 7 Exterior chase installation.