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i) Operation Indicators:
• Room Thermostat Icon: In boiler where a room thermostat is
connected (optional equipment) this icon indicates that the room reached
the adjusted temperature and boiler operation is stopped by the room
thermostat.
NOTE: In case of a room thermostat failure, this icon will be shown
on the LCD screen constantly and the boiler will not start. Contact
authorized service for a repair of the room thermostat or for checking
the connections.
• Pump Icon: Indicates that the pump is working.
• Central Heating Icon: Shows that the boiler is operating in central heating
mode.
• 3-way Valve Motor Icon: Indicates that the actuator motor changed
position.
• Domestic Hot Water Icon: Indicates that a hot water faucet is opened
and the boiler is operating in domestic hot water mode.
• Weekly Timer Icon : When a weekly automatic operation of the boiler is
set with the weekly timer function, this icon indicates that the boiler is
working automatically according to the set time intervals for that day.
Detailed information regarding automatic operation with the weekly
timer function is given at section 5.2.4 of this manual.
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