SECTION 14: TROUBLESHOOTING
14.2 Troubleshooting For Automatic Ignition Burner Systems
Start
Are gas & electrical | No | Turn on supplies. | |
supplies on? | |||
|
| ||
Yes |
|
| |
Are external controls on? | No | Turn on controls. | |
Yes |
|
| |
|
| Press in lockout reset button | |
Is red lockout light on? | Yes | on rear of heater or remote | |
|
| reset button if fitted. |
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.
No
Does flue fan run? | No |
|
Yes |
| |
Does air pressure switch | No | |
change over? | ||
|
Yes
Wait 30 - 40 seconds.
Is ignition spark operating? No
Yes |
|
Does the flame light? | No |
Yes |
|
Is red lockout light on? | Yes |
No
Heater Operating
TROUBLESHOOT ENDS. No
Is 230 V supply at fan | Yes | |
connections? | ||
|
No
Burner control faulty or plug in connections faulty. Repair or replace as necessary
Check for too much flue/air inlet
duct. Check for blockage in
combustion air circuit.
Check for faulty air pressure
switch. See Section 15.5.
Is HT lead okay and
connected? Yes Is spark electrode okay?
Is the gas valve operating?
To test valve, No See Section 14.4.
Is the flame current at
least 1 µAmp DC when Yes the flame lights?
If problems persist, contact
Flue fan faulty; replace
Ignition control faulty; replace.
See Section 15.6.
Replace valve.
Trace fault in supervision system. See Section 14.3.
For your safety and optimum heater performance, use only ROBERTS GORDON® replacement parts.
Conduct Commissioning procedure as shown on Page 15, Section 10.
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