38
Operation
2.9
Heating system operation
2.9.1 FireWIN with MES system control
Switching on – Automatic operation:
1. Press the ON/OFF button
on the InfoWIN panel, the display lighting is switched on, the signal lamp lights
up 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 MES control module(s) to „Automatic operation“
. The system
is operated (temperatures and operating times set) using the user module (installed in the living area) – ple-
ase refer to the MES and user module instructions.
Fig. 120 FireWIN with MES system control
ON/OFF button
Operating mode switch
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 InfoWIN unit.
Flue cleaning function:
This is operated using the InfoWIN unit – see section 2.5.6.
Emergency operation:
In the event that the control system fails, selecting the „Manual operation“ mode on the MES control module
and InfoWIN unit
(see section 2.5.5) will activate emergency operation to maintain heat and hot water .
For operation of the MES and user module(s), please see the respective operating instructions.
The anti-freeze function is not active when the boiler is shut off.
InfoWIN operating unit
