25
U35 FPI Direct Vent Gas Insert
MAINTENANCE
INSTALLING VALVE
1)
Attach the valve to the valve bracket with
the 4 (m5x8 metric) screws provided.
2)
Reconnect the "gas out"
fl
are
fi
tting with
an 11/16" wrench.
3)
Reconnect the "gas out"
fl
are nut with a
13/16" wrench.
4)
Install piezo ignitor push button assembly
and reconnect wire.
5)
Reconnect the quick drop out thermocouple
nut with a 9mm wrench.
6)
Reconnect the pilot tube nut with a 7/16"
wrench.
7)
Scrape off the old gasket from the
fl
oor
of the
fi
rebox and from the valve access
plate.
8)
Install a new gasket and reinstall the valve
assembly.
Note: Failure to install a new gasket
may severely affect the appliance
performance.
9)
Reinstall the 10 hold down screws.
10)
Hook up the 2 TP and 2 TH wires to the
appropriate connections on the valve.
11)
Reinstall the Front Grate.
12)
Attach the burner cap to the burner tube
and secure with the screw on the back of
the cap.
13)
Install Burner/Rear Log Support assembly
and secure with the 8 screws.
14)
Hook up the gas line and check for gas
leaks with a soap and water solution or a
gas leak detector. (Do not use open
fl
ame
for leak testing.)
15)
Fire up the unit temporarily
16)
Check the manifold pressure.
17)
Reinstall the logs and brick panels as
needed.
18)
Close the door and replace the louvers.
19)
Fire up the unit again and check for proper
fl
ame appearance and glow on logs.
12)
Undo the pilot tube from the valve with a
7/16"
wrench.
13)
Undo the quick drop out thermocouple nut
on the valve with a 9mm (metric) wrench.
14)
Remove the Piezo ignitor wire and push
button assembly.
15)
Undo the "gas out"
fl
are nut with a 13/16"
wrench.
16)
Undo the "gas out"
fl
are
fi
tting with an 11/16"
wrench.
17)
Remove the 4 Phillips head screws from
the sides of the valve bracket and remove
valve.
Hint: If you are using black pipe, ensure that
there is a union by the valve, otherwise
removal will be almost impossible.
Left
Valve
Bracket
Right
Valve
Bracket
8)
Remove the Front Grate by removing the 2
screws.
9)
Disconnect the inlet gas line.
10)
Disconnect the 2 TP wires and the 2 TH
wires from the valve.
11)
Remove the 10 Phillips head screws
securing the valve access plate in place
and then lift the entire assembly out.
