Please ensure the following system checks are completed
Observation:
System/Boiler is correctly charged as necessary.
System/Boiler is bled of air.
Gas inlet pressure is correct.
Sufficient supply of mains cold water.
Bypass (internal or external to the boiler) is correctly adjusted as necessary.
Manual reset devices are set.
Note:
Several function of the appliance can be enabled or disabled by the use of jumpers.
Hot water preheat - enable add jumper to JP6, remove jumper to disable.
CH delay timer - enable add jumper to JP9, remove jumper to disable.
Natural gas/LPG - NG add jumper to JP8, LPG remove jumper from JP8.
System/Boiler is bled of air.
Gas inlet pressure is correct.
Sufficient supply of mains cold water.
Bypass (internal or external to the boiler) is correctly adjusted as necessary.
Manual reset devices are set.
Note:
Several function of the appliance can be enabled or disabled by the use of jumpers.
Hot water preheat - enable add jumper to JP6, remove jumper to disable.
CH delay timer - enable add jumper to JP9, remove jumper to disable.
Natural gas/LPG - NG add jumper to JP8, LPG remove jumper from JP8.
Isolate as per TOPs P4
and refit as necessary