Heating System Operation; Firewin With Mes System Control - Windhager FireWIN Operating Manual

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 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 oper-
ation (setting temperatures and operating times) is performed using the analogue or digital user module
(installed in the living area) – for more details, please refer to the MES and user module instructions.
ON/OFF button
Fig. 118 FireWIN with MES system control
For operation of the MES and related user modules, please see their respective Operating instructions.
Switching off:
1. Set the operating mode to "Standby" using the analogue or digital 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.
The anti-freeze function is not active when the boiler is shut off.
Flue cleaning function:
This is operated using the InfoWIN 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 InfoWIN unit (see section 2.5.5) will activate emergency operation to maintain heat and hot water.
InfoWIN operating unit
38
Digital user module FB 5210
Operating mode
switch
Analogue user module FB 5410