LG LTG4715 Series Owner's Manual page 61

Problem
• Oven shows error The gas pressure regulator valve is closed.
code (F9, F19) but
cooktop burners are
working.
• Flames too big on The installer missed part of the conversion.
converted cooktop (Check 3 parts: regulator, cooktop valve, broil/
(NP  LP) bake valve.)
17K / 18.5K burner needs choke.
Set Screw
• Flame is too small or 1. Variable gas pressure
too large
2. Installer did not check
Cause
Lever's closed position
regulator cooktop valve
Burner
cap
Choke
Burner
base
Center adjustment screw
LIMITED WARRANTY
• Check that the regulator
valve is in the open position.
• If the regulator valve is
closed, rotate the lever to
open the valve.
Lever's closed
position
• Check with installer first
• Refer to installation manual
broil/bake valve
• Check with installer first
• Refer to installation manual
choke
• Check with installer first
61
Prevention
Lever's open
position