11
Robata Outdoor Burner Owner and Installation Manual
WARNING:
Turn off appliance and let cool before
servicing. Only a qualified service
person should service and repair this
appliance.
OBSERVED PROBLEM
POSSIBLE CAUSE
REMEDY
When power is turned on, there is a
spark at pilot but no ignition
1. Gas supply turned off or manual
shutoff valve closed
2. Air in gas lines when installed
3. Pilot adjustment screw closed
4. Pilot is clogged
5. Ignitor electrode is broken
1. Turn off gas supply or open
manual shutoff valve
2. Purge air from the supply line
3. Adjust pilot flame for approxi-
mately 1” blue flame
4. Clean pilot (see Cleaning and
Maintenance, page 9) or replace
pilot assembly
5. Replace ignitor
Burner does not light after pilot is lit
1. Burner orifice is clogged
2. Inlet gas pressure is too low
3. Burner orifice diameter is too small
4. Flame sensor leads disconnected
1. Clean burner orifice
2. Contact local gas or propane
supplier
3. Replace burner orifice
4. Reconnect leads
Delayed burner ignition
1. Pilot flame needs adjusting
1. Adjust pilot for approximately 1”
blue flame
Burner flame is too low or too high
1. Incorrect gas supply or pressure
2. Blocked burner orifice or burner
ports
3. Improper burner orifice size
1. Check for proper gas supply
pressure
2. Free burner orifice and burner
ports of any burrs, paint, or other
blockage
3. Verify proper burner orifice sizing
(see page 5)
TROUBLESHOOTING cont’d
