Intergas COMFORT TOUCH Manual De Instalación página 26

Blank Screen Internal error thermostat
No power to thermostat: If an "E" with numerical code appears, there is a hardware error in
• Plug in boiler. the thermostat. The thermostat will restart after 5 seconds. If this
• Check thermostat wiring and error persists, the thermostat is defective and must be replaced.
connection to boiler.
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