Desa PCBM-325 Indoor Fireplace User Manual


 
www.desatech.com
108805-01C2
4. Remove logs. Carefully lift top logs
straight up until pins are clear of lower logs
(see Figure 3). Continue removing logs
one at a time. The rear log is very heavy
and should be lifted with both hands.
Place logs away from your work area. Be
careful not to damage logs.
Figure 2 - Removing Front Refractory
Access Panel
Figure 3 - Removing Logs Set
MAIN BURNER ORIFICE
CONVERSION
1. Using a #10 short Phillips screwdriver,
remove top mounting screw holding pilot
burner shield in place (see Figure 4).
2. With orice mount exposed, use a 7/8"
open-end back-up wrench on 3/8" are
adapter and remove 3/8" are tting at the
end of 3/8" are adapter. This will prevent
spinning and damage to the exible tube
(see Figure 4).
3. Using the 7/8" wrench, remove the remain-
ing orice assembly from the burner tube.
Figure 4 - Removing/Replacing Main
Burner Orice
3/8" Deep Socket
Propane/LP
Gas Orice
Propane/LP
Gas Air-
Mixer Fitting
3/8" Flare Fitting
Natural Gas
Orice Fitting
Burner
Bracket
Flange
Burner
Tube
7/8" Back-Up
Wrench
Pilot Burner
Shield
#10 Phillips
Screw
3/8" Flare
Adapter
4. Separate the 3/8" male are adapter from
the existing natural gas orice tting and
save for later reassembly.
5. Thread the propane/LP gas orice into the
propane/LP gas air-mixer tting using a
3/8" deep socket driver. Note: LP gas air-
mixer tting has six (6) holes. The natural
gas tting has no holes.
6. Apply a light amount of propane/LP resis-
tant sealant to both threaded ends of LP
air-mixer tting.
7. Thread large threaded end of propane/
LP air-mixer tting into burner tube and
tighten with 7/8" wrench until ange is
fully-seated into bracket.
8. Replace 3/8" are adapter onto exposed
thread on propane/LP gas air-mixer t-
ting. Use 7/8" back-up wrench on tting
to prevent turning burner tube.
9. Retighten are tting on exible manifold
tube with the 3/4" open-end wrench and
7/8" back-up wrench.
10. Reattach pilot shield onto burner bracket
with screw removed in step 1.