68 of 74
Yes
Do all burners light? | No |
Yes |
| |
Do the burners | No | |
stay on? | ||
|
Yes
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 |
|
Re-establish continuity.
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
Specifications Section
of this manual?
Yes
Is there gas outlet pressure
Yes available during the ignition period?
No | Replace/Correct wires. |
Is the wiring at the
No module properly connected?
No
No
No
Yes
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 (Multiburner)
BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL
Is the system leaking water? Yes
No |
|
Do the burners 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
Is the vacuum setting |
| Are there any "dead" burners |
| Is the rotation of the pump |
| Manifold ID/ID Connectors |
No | No | Yes | may be installed improperly. | |||
too low? |
| in a branch? |
| motor correct? |
| High temperature silicone |
Yes |
| Yes |
| No |
| sealant should be used at |
|
|
| all connections. | |||
Adjust system for proper |
| Follow burner check |
| Consult venting and wiring |
|
|
vacuum. See |
|
| sections of this manual |
|
| |
| procedure given above. |
|
|
| ||
Specification Section. |
|
| for reversal instructions. |
|
| |
|
|
|
|
| ||
Check the |
|
|
|
|
|
|
control panel. |
|
|
|
|
|
|
