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2. Operation
Fig. 122 FireWIN with MESplus system control
2.9 Heating system operation
2.9.1 FireWIN with MESplus system control
Switching on – automatic operation:
1. Press the ON/OFF button on the InfoWINplus panel, the lighting and display are switched on, the signal
lamp lights green and a self-test is performed (see also section 2.5.2). After a successful self-test and if a
setpoint is transferred by the system control, the FireWIN automatically starts operation.
2. Set the operating mode switch(es) on the MESplus control module(s) to “Automatic operation”
.
The system
operation (setting temperatures and operating times) is performed using the user module (installed in the
living area) – for more details, please refer to the instructions.
Attention!
The anti-freeze function is not active when the boiler is shut off.
Information!
For operation of the MESplus and related user modules, please see their respective Operating ins-
tructions.
Switching off:
1. Set the operating mode to “Standby” using the user module (installed in the living area).
2. If the boiler has been out of service for an extended period during the summer months, press the ON/OFF
button
on the InfoWINplus unit - Fig. 122.
Chimney sweeper function:
This is operated using the InfoWINplus unit – see section 2.5.6.
Emergency operation:
In the event the system control fails, selecting the “Manual operation” mode using the MES control module
and InfoWINplus unit
(see section 2.5.5) will activate emergency operation to maintain heat and hot water.
ON/OFF button
InfoWINplus operating unit
Operatin mode switch