Dont come on
If you here a noise from the realys click on but display is dead then check these:
1. The Service boiler thermostat triker off and need to be reset.
2. Griding board fuse 6.3 A need to be replaced or reset.
If when you switch on you here nothing then:
1.The main switch is dead and need to be replaced or
2. The connector from power transformer is loose from overheating and need to replace the connector or connect the wires directly with each other.
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