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SECTION 14: TROUBLESHOOTING
47
14.3 Troubleshooting for Gas Burners (see manufacturer’s instructions)
Heater Operating
TROUBLESHOOT ENDS.
If problems persist, contact
ROBERTS GORDON
®
at
Tel: +44 (0)121 506 7709
www.rg-inc.com
No
Check main gas valves and
wiring.
Ye s
No
Does main gas fire?
Ye s
No
Does 'lockout' occur?
Check ignition circuit, fuel
supply and gas solenoid
valves.
Ye s
No
Does the burner fire?
Check combustion air fan is
clean. Check combustion
chamber is clean and sound.
Check flue is clean and
sound. Check joint between
flue spigot and flue is sound.
No
Check settings
pressure switches.
Fault lies elsewhere.
Ye s
No
Does the burner control
box 'lockout' after 10
seconds?
Use Section 14.4 to check
the flame
monitoring system.
Use Section 14.4 to check
the flame
monitoring system.
Ye s
No
Does the burner control
box 'lockout' before 10
seconds?
See Section 10.5.1 for
setting.
Is the pressure switch
at rest?
(no contact open)
Ye s
No
START
Assuming fuel & electrical
supplies are ON.
Ye s
No
Does the burner fan run?
WARNING
Electrical Shock Hazard
Do not touch ignition components.
Voltage from ignition components is high.
Failure to follow these instructions can
result in death or electrical shock.