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ISO-176 W415-0118 / B / 10.25.06
9
Troubleshooting: Direct Vents
Main Burner Low Flame Flowchart
C heck to s ee if the remote ha s power. W hen power is
una va ila ble, the remote defa ults to a low-fla me mode until
it's res tored.
Is the hi-lo knob s et to a high s etting?
T urn the knob to its higher s etting.
Ha ve the inlet + outlet ga s pres s ures been tes ted?
YES
NO
Y E S
Does the firepla ce ha ve a modula ting remote?
NO
C heck to ens ure the proper s upply a nd flow condition
pres s ures for optima l burn. (S ee "T es ting: P res s ures ")
NO
Ha s the ma in burner orifice been exa mined to s ee if it is
the right s ize?
YES
C heck the s ize of the orifice a nd ens ure it meets
ma nufa cturers s pecifica tion.
NO
Ha s the ma in burner a nd orifice been checked for
blocka ges ?
YES
C heck to ma ke s ure nothing is blocking the flow of ga s
through the burner a nd orifice, which could res ult in low
fla me. C lea n a s neces s a ry.
NO
Ha s the venturi (a ir s hutter) been c a djus ted?
YES
C heck the venturi s etting a nd a djus t a s neces s a ry to
improve the fla me a ppea ra nce. (S ee "Adjus tments :
V enturi")
NO
Ha s the ma nifold tube been checked for blocka ges ?
YES
R emove the tube to ma ke s ure no debris ha s compa cted
ins ide, inhibiting the flow of ga s . C lea n a s neces s a ry.
NO
Summary of Contents for W415-0118
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