Enviro Sienna Indoor Gas Fireplace - Manual (Page 12)

12
Maintenance And Service
c) Check that the screw is clean and if necessary
remove dirt.
d) Flip the screw (refer to Figure 13).
e) Using the Allen wrench as shown in Figure 12,
rotate the screw clockwise until a torque of 9 inch
lbs. WARNING! Do not over tighten the screw.
It is recommended that you grip the wrench by
the short side.
f) Verify that if the conversion is from NG to LPG,
the screw must be re-assembled with the red o-
ring visible (refer to Figure 14). If the conversion
is from LPG to NG, the red o-ring of the screw
must be not visible.
g) Re-attach the black protection cap that was
removed in step a (Figure 11).
Figure 13: Flip valve
screw.
8. Reinstall the burner, brick panels,
log set, embers, and glass door. Also
refer to S ECONDARY I NSTALLATION -
I
NSTALLING
L
OG
S
ET AND
E
MBERS
. When
re-installing the burner, ensure that
the burner to pilot hood relationship
is similar to what is shown in Figure
15. On some units you will need to
pay special attention when installing
Figure 14: O-ring on valve screw.
the burner that the venturi adjustment rod is properly installed into
the venturi adjustment piece welded to the burner venturi tube
9. Reconnect the main gas line if it was disconnected and open the
shut-off valve at the gas line to the unit.
10. Use a small brush to apply a warm soapy water solution to all gas
connections (use a half dish soap and half warm water). If a gas leak
is present, bubbling will occur. Gas leaks can be repaired by using an
approved pipe thread sealant or approved Teflon tape. NEVER USE
AN OPEN FLAME WHEN TESTING FOR LEAKS.
11. Reconnect the electrical power to the unit.
Figure 12: Removing valve
screw.
b) Insert a 5 /
32
” or 4 mm Allen wrench into the hexagonal key-way of the screw (see Figure 12), rotate
it counter-clockwise until it is free and extract it.
12. Relight the main burner in both the “HI” and “LO” positions to verify proper burner ignition and
operation and proper flame appearance. Also refer to S
ECONDARY
I
NSTALLATION
- L
OG
S
ET AND
E
MBERS
I NSTALLATION for a flame appearance picture.
13. MAKE SURE that the conversion label is installed on or close to the rating label to signify that the
unit has been converted to a different fuel type.
Figure 15: Burner to pilot hood
relationship.