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18 U32-5 FPI Direct Vent Gas Insert
Installation of the DC Sparker:
16) Verify that if the conversion is from
NG to LPG, the screw must be re-
assembled with the red o-ring visible
(Fig. 5).
LPG Configuration
Red o-ring visible
Fig.5
17) Re-assemble the black protection
cap (Fig. 6).
Fig. 6
WARNING!
Also check that the pilot and main
burner injectors are appropriate for
the gas type.
19) Attach the label "This unit has been
converted to LPG" near or on top of the
serial # decal.
20) Replace yellow "NG" label with red
"LPG" label.
21) Locate the Piezo Ignitor situated at the
side of valve.
22) Remove the Piezo Ignitor by unscrewing
the nut at the back of the mounting
bracket.
23) Disconnect the ignitor wire from the
Piezo Ignitor and connect it to the DC
Sparker.
Piezo
Ignitor
Ignitor
Wire
Piezo
Ignitor
Ignitor
Wire
DC
Sparker
18) Reverse steps 6 - 1.
Fi
g
.1
11) Remove the black
protection cap by hand
from the hi-low knob
(Fig.1).
Fi
g
.2
14) Flip the screw (Fig. 3).
Fig.4
Fig.3
15) Using the Allen wrench
as shown in Fig.4, rotate
the screw clockwise until
snug, do not overtighten.
12) Insert a 5/32” or 4mm
Allen wrench into the
hexagonal key-way
of the screw (Fig.
2), rotate it counter-
clockwise until it is free
and extract it.
13) Check that the screw is clean and if
necessary remove dirt.
WARNING!
Do not over tighten the screw.
Recommended to
grip the wrench by the short side.
24) Connect the DC spark generator wires
to the SIT Valve with the screw, which is
provided in the kit.
18a) Install the air defl ector to the back wall of
the fi rebox using 2 screws.
Air Defl ector
For U32-5 Only:
9) Reinstall new burner orifi ce LPG
stamped #52 and tighten.
10) Turn control knob to the “OFF” position.
INSTALLATION