5
OPERATION
The WALLCON boilers are fitted with SIEMENS control unit as
standart. This controller can be used to control of heating system,
with 3 different zones and building automatization.
The boiler controller consists of the following
components:
Display choices
Heating to the Comfort setpoint
Info level activated
Heating to the Reduced setpoint
Programming activated
Heating to the frost protection setpoint
ECO function active
Heating system temporarily off
Process running – please wait
Holiday function active
Change battery
Reference to heating circuit
Burner in operation (only oil / gas burner)
Maintenance / special mode
Error messages
Selection of space heating mode
Press the button to switch between the different operating
The choice made is indicated by a bar which appears below the
symbols.
Automatic operation
Automatic operation controls the room temperature
Charactersitics of automatic operation:
− Heating mode according to the time program
− Temperature setpoints according to heating program
“Reduced setpoint“
Protective functions active
− Automatic summer / winter changeover (ECO functions)
Continuous operation
or
Continuous operation maintains the room temperature
Heating to the Comfort setpoint
Heating to the Reduced setpoint
Characteristics of continuous operation:
•
Heating mode with no time program
•
Protective functions active
•
Summer/winter heating limit and automatic
During continuous operation with comfort setpoint:not active
During continuous operation with reduced setpoint: Active
Protective mode
When using Protection, the heating system is off.
temperature), provided there is no power failure.
according to the time program.
“Comfort setpoint“
or
at the selected operating level.
24-hour heating limit (ECO functions)
But it remains protected against frost(frost protection
Characteristics of Protection:
•
Heating off
•
Temperature according to frost protection
•
Protective functions active
•
Automatic summer / winter changeover (ECO functions)
and automatic 24-hour heating limit active
Operation
26
5.1 GENERAL
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