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Yes
Does the burner light? | No |
Yes |
| |
Does the burner | No | |
stay on? | ||
|
Yes |
|
Does the burner turn off | No |
when the call for heat ends? | |
Yes |
|
TROUBLESHOOT ENDS.
If problems persist, contact
Tel: +44 (0)121 506 7700 or
Fax: +44 (0)121 506 7701 or
online at
Were the gas lines | No | |
purged of air correctly? | ||
| ||
Yes |
|
Is there sufficient inlet gas pressure (See Specification Yes
Section) during ignition?
No
Check gas line stop cock. Check gas supply at meter.
Contact gas company.
Is the continuity of the | Yes | |
earth wire established? | ||
| ||
No |
| |
Reestablish continuity. |
|
Check the thermostat and check the continuity of the ground wire.
Purge Lines.
Measure voltage on valve terminals. Is there 230 V during ignition time?
No
Are the wires connecting the automatic control unit OK?
Yes
Replace automatic
control unit.
Are the Live and Neutral
reversed?
Yes
Reverse polarity.
Check for the proper jet and air plate inside the burner.
Yes
Is the gas outlet pressure
in accordance with
specification section No of this manual?
Yes
Yes | Is there gas outlet pressure | No |
available during the | ||
| ignition period? |
|
No | Replace/Correct wires. |
|
No | Is the wiring at the | Yes |
module properly | ||
| connected? |
|
| No |
|
|
|
Adjust the governor
pressure.
Replace solenoid
coil.
Ignition module may have failed. Replace module.
Yes
Is the insulation on the electrode/sensor leads OK?
No
Replace/Correct
Wires.
Troubleshooting Flow Chart (Linear, Double Linear and U-Tube)
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL